How to Apply to LIG Nex1

Key Takeaways

LIG Nex1 is South Korea's flagship guided-missile and defense electronics prime — KOSPI-listed (079550), part of the LIG Group, headquartered in Yongin with the R&D center of gravity in Pangyo, ~5,000+ employees, and FY24 revenue around KRW 3.28 trillion (USD ~2.36 billion) growing on the back of the K-Defense export boom.
The hiring funnel is structured Korean public recruitment: document and jaso screening → AI inseong (currently JOBFLEX) → coding test for SW roles → working-level interview with PT → executive interview → security suitability review → offer.
Apply through the LIG Group recruitment portal on recruiter.co.kr (linked from lignex1.com careers menu). Korean job boards mirror postings, but the LIG portal is the single source of truth.
The 2026 first-half intake (announced March 2026) targeted 100+ positions across missiles, electronic warfare, radar, unmanned systems, satellites, AI, and corporate functions — closing March 18.
Korean nationality is the practical baseline for technology-handling roles; foreign and dual nationals fall under a separate government-approval regime under the September 2025 Defense Industry Act revision.
Korean-language fluency, jaso written specifically to LIG Nex1's prompts and product lines, and demonstrated knowledge of recent programs (Cheongung-II Iraq/UAE/Saudi exports, L-SAM/Cheongung-III, KF-21 air-to-air) are the strongest differentiators.
Working-level interviews are PT + technical deep-dive, panel format. Executive interviews are personality, motivation, and company fit — go specific or fail.
Once hired, expect Korean conglomerate norms: structured hierarchy, on-site work at Yongin or Pangyo, strong confidentiality culture, and stable career path tied to defense industrial cycles.

About LIG Nex1

LIG Nex1 Co., Ltd. (LIG넥스원, KOSPI: 079550) is South Korea's flagship precision guided weapons and defense electronics prime. Founded on 25 February 1976 (originally as the Goldstar Precision arm of the LG conglomerate, later spun out into the LIG Group after the 1999 LG family settlement), the company is now controlled by the Koo/Lee family through LIG Corporation, which holds approximately 42.5% of the shares. The Republic of Korea's National Pension Service is the second-largest shareholder at roughly 13.5%, and the stock trades on the KOSPI 200 index. Headquarters sit in Yongin-si, Gyeonggi Province, on the Giheung campus south of Seoul, with the company's center of gravity for advanced research now distributed across the Pangyo Techno Valley R&D cluster in Seongnam. LIG Nex1 inaugurated its second Pangyo House on 16 January 2025, a 57,210-square-meter facility that complements the original Pangyo House and the Yongin headquarters and houses the bulk of the firm's growing R&D workforce. R&D spending and personnel are the company's defining feature: roughly 28% of FY24 sales were poured back into R&D and the majority of the workforce holds engineering degrees, with a substantial share working in radar, RF, signals processing, missile guidance, propulsion, and software-defined defense systems. The product line covers nearly the entire kill chain. Surface-to-air interceptors include the Cheongung (KM-SAM/M-SAM) family — most prominently Cheongung-II, which has become Korea's most successful air-defense export — plus the longer-range L-SAM that anchors the future Korean Air and Missile Defense (KAMD) shield. Surface-to-surface and cruise weapons include contributions to the Hyunmoo family and the Cheonryong air-launched cruise missile. Air-to-surface programs include the Korean GPS Guided Bomb (KGGB), and a domestic short-range air-to-air missile is in development for the KF-21 Boramae fighter. The portfolio extends to naval combat systems, torpedoes (such as Cheongsangeo and Beomsangeo) and underwater systems, ground tactical communications, electronic warfare suites, fire-control radar, command-and-control nodes, unmanned systems and robotics, satellite payloads, cyber, and high-energy weapons. FY24 revenue surged roughly 41.9% year-over-year to about KRW 3.28 trillion (around USD 2.36 billion), with continued growth into the trailing-twelve-month period of late 2025 (around USD 2.86 billion). The growth is the K-Defense export boom in numbers. The headline event was Iraq's September 2024 contract — roughly KRW 3.7 trillion (USD 2.78–2.8 billion) — to export the Cheongung-II medium-range surface-to-air missile defense system, the third Cheongung-II export following the United Arab Emirates and a Saudi Arabia agreement valued at about USD 3.2 billion announced in February 2024. Poland is a strategic partner across multiple Korean defense primes and has driven additional sustained order flow. In July 2025, LIG Nex1 was selected as the prime for Korea's next-generation 'Iron Dome'-style L-SAM (Cheongung-III) air defense network, edging out rival Hanwha Systems. Korea is now firmly inside the global top-10 arms exporters, and LIG Nex1 is one of the principal vehicles for that expansion. Leadership has rotated as the company has grown into its export role. President & CEO Shin Ick-hyun (Shin Ik-hyun) leads day-to-day operations following his appointment in late 2023. Public reporting at the time of writing identifies Choi Joon-keun and other senior figures in board-level positions; specific titles and tenures should be verified directly against the LIG Nex1 board of directors page and the company's most recent disclosure filings, which are updated continuously. Corporate governance follows standard KOSPI-listed practice with independent directors, audit committee, and ESG disclosures. For candidates, the practical takeaway is straightforward. LIG Nex1 is a growing Korean defense prime with serious technical depth, tier-one export momentum, and a stable government customer in the Republic of Korea Armed Forces. It is not a startup. It hires on Korean public-recruitment cycles (공채) backed by case-by-case open-position (수시) hiring, runs a structured AI-assisted aptitude and interview funnel, and operates entirely under Korean defense industrial security law — which has direct, hard-coded implications for nationality, prior service, and clearance.

Application Process

1
Identify the right entry channel
Identify the right entry channel. Most new graduates and early-career engineers enter through the LIG Nex1 公채 (gongchae) cycles, which run roughly twice a year (typically a 상반기 / first-half intake announced in late February to early March and a 하반기 / second-half intake in August or September). Experienced hires (경력) and 채용연계형 인턴 (conversion-internship) tracks are posted on a rolling basis throughout the year. The 2026 first-half intake announced in early March 2026 targeted more than 100 positions across missiles, electronic warfare, radar, unmanned systems and robotics, satellites, AI, mechanical R&D, and corporate functions, with applications closing March 18.
2
Apply through the official LIG Nex1 recruitment portal
Apply through the official LIG Nex1 recruitment portal. The canonical landing point for the recruitment portal is the LIG Nex1 careers section linked from www.lignex1.com (jobs/employment menu), which routes candidates to the LIG Group's centralized applicant tracking system hosted at recruiter.co.kr (a widely used Korean ATS provider). The current production hostname resolves to the LIG group recruiting subdomain on recruiter.co.kr; the older lignex1.recruiter.co.kr URL now redirects there. Major Korean job boards — JobKorea (jobkorea.co.kr), Saramin (saramin.co.kr), Incruit (incruit.com), Catch (catch.co.kr), and Linkareer — mirror the postings, but final applications are submitted through the LIG portal itself.
3
Build the application packet
Build the application packet. LIG Nex1 requires a structured Korean-language application (지원서) on the portal, including academic history with GPA (학점), military service record (군 복무사항) for male applicants, certifications, language scores (TOEIC / TOEIC Speaking / OPIc), and any relevant publications or patents. R&D track applicants should also list lab affiliation, advisor, and thesis topic for graduate-level candidates.
4
Write the 자기소개서 (jaso) carefully
Write the 자기소개서 (jaso) carefully. LIG Nex1 issues a small set of fixed essay prompts each cycle (typically four to five items, several hundred Korean characters each) covering motivation for joining LIG Nex1, fit with the specific 직무 (job function), a representative achievement or failure, collaboration experience, and a question on long-term growth or vision tied to defense. Successful candidates explicitly cite specific LIG Nex1 weapon systems and recent business news (e.g., Cheongung-II Iraq deal, L-SAM selection, KF-21 air-to-air program) and connect personal research to those programs. Generic templates fail.
5
Pass the AI 인적성 (aptitude) assessment
Pass the AI 인적성 (aptitude) assessment. The first technical filter after document screening is an AI-administered 인적성 검사. LIG Nex1 currently uses an at-home, browser-based AI inseong assessment (recent cycles have used the JOBFLEX platform, which combines cognitive aptitude items with personality and video-response components). Take it in a quiet, well-lit room with a stable webcam within the assigned window; reschedules are limited.
6
Complete a coding test if applying to a software role
Complete a coding test if applying to a software role. SW developer applicants face a standard Korean coding evaluation (algorithm and data-structures problems, time-bounded, on a hosted judge) following or alongside the inseong stage. Hardware, RF, mechanical, and systems engineering tracks typically skip this stage but may receive a take-home technical brief or PT (presentation) preparation pack instead.
7
Attend the 실무진 (practical) interview
Attend the 실무진 (practical) interview. The first in-person round is a working-level interview, typically about 50 minutes long with a panel format (often three candidates per session interviewed by three or more LIG Nex1 engineers and managers). Many tracks require a pre-assigned PT (5–10 minute presentation) on a topic provided in advance, followed by deep technical follow-up questions on the candidate's research, the PT content, and core fundamentals (signals and systems, electromagnetics, control, embedded software, etc., depending on track).
8
Attend the 임원 (executive) interview
Attend the 임원 (executive) interview. The second round is a roughly 40-minute leadership and personality interview with senior executives. Expect questions on motivation for choosing LIG Nex1 specifically (over Hanwha, Hyundai Rotem, KAI, or LIGD&A), depth of knowledge about the company's product lines, attitudes toward national defense, willingness to relocate (Yongin / Pangyo / regional plants), and standard 인성 (character) questions on conflict, ethics, and long-horizon goals.
9
Clear the 보안 적격성 검증 (security suitability review)
Clear the 보안 적격성 검증 (security suitability review). All hires at a Korean defense prime are subject to a defense industrial security background and suitability check governed by Korean defense security law and overseen in coordination with the Defense Acquisition Program Administration (DAPA) and military security authorities. The review covers identity verification, criminal record (범죄경력), credit, prior employment and travel history, and family ties that could create conflict of interest. Korean nationality is the practical baseline for technology-handling roles; foreign nationals and dual citizens face a separate government-approval regime that took effect after the Defense Industry Act revision (effective September 2025) and is applied case by case for technology-related positions.
10
Receive the offer and complete pre-employment formalities
Receive the offer and complete pre-employment formalities. Successful candidates receive a written offer (합격 통보) and complete a medical examination (건강검진), final document submission (graduation certificate, transcripts, military discharge papers, and certifications), and onboarding paperwork. Conversion-internship hires complete a fixed internship period before final regular-employment conversion.

Resume Tips for LIG Nex1

recommended

Write the application in Korean

Write the application in Korean. The portal, the inseong assessment, the jaso prompts, and every interview round are conducted in Korean. English résumés are appropriate only for executive-level or specific overseas-business positions explicitly marked as English-eligible. If you are a heritage Korean speaker, get a native-fluent reviewer to clean the jaso — Korean recruiters notice translated phrasing instantly.

recommended

Tie every line to a specific LIG Nex1 program

Tie every line to a specific LIG Nex1 program. Do not list 'missile guidance research'; list 'Kalman-filter-based midcourse guidance research applied to surface-to-air interceptor scenarios analogous to the Cheongung-II / KM-SAM operational profile.' Defense recruiters want to see that you know what they build and where you fit.

recommended

Emphasize Korean defense-relevant coursework and lab work

Emphasize Korean defense-relevant coursework and lab work. Highlight signals and systems, RF/microwave engineering, antenna theory, radar systems, control theory, guidance/navigation/control (GNC), embedded real-time systems, EMI/EMC, propulsion, structural dynamics, image processing, AI/ML for sensor fusion, and cybersecurity. Cite specific equipment used (Vector Network Analyzer, anechoic chamber, MATLAB/Simulink, specific FPGA toolchains, ROS for unmanned systems).

recommended

Quantify research outputs

Quantify research outputs. List publications (KCI/SCI, conference name, your authorship position), patents (patent number, applicant), and competition results (defense robotics, drone, ICT, hackathons). Korean defense hiring rewards demonstrated technical output, especially for graduate-level applicants.

recommended

Be explicit about military service

Be explicit about military service. For male applicants, completion or status of mandatory military service is a hard data point on the application. Service in technical military specialties (signal corps, missile units, KATUSA, ROTC officer) or research-equivalent service (전문연구요원 / 산업기능요원) is a meaningful signal and should be detailed with unit, role, and dates.

recommended

List relevant certifications

List relevant certifications. Korean technical certifications such as 정보처리기사 (Engineer Information Processing), 전자기사 (Engineer Electronics), 통신기사 (Engineer Telecommunications), 무선설비기사, 산업안전기사, and security-related credentials (정보보안기사) are recognized and weighted. Add language scores: TOEIC, TOEIC Speaking, and OPIc (IH or higher is well-regarded).

recommended

Write the jaso to LIG Nex1's actual prompts, not a template

Write the jaso to LIG Nex1's actual prompts, not a template. Each cycle issues distinct prompts. Read them carefully, allocate the character count, and answer in STAR-style structure (situation, task, action, result) using concrete numbers. Reuse of a single jaso across companies is a common rejection signal.

recommended

Show that you have read the company

Show that you have read the company. Reference the corporate magazine (사보), recent press on Cheongung-II exports, the L-SAM (Cheongung-III) selection, the second Pangyo House opening, and KF-21 air-to-air program in motivation answers. Successful interview reports specifically credit reading the sabo and following defense industry news as decisive.

recommended

Prepare a portfolio for engineering tracks

Prepare a portfolio for engineering tracks. R&D candidates frequently bring a printed or PDF portfolio with circuit schematics, PCB layouts, simulation results, code excerpts, antenna patterns, or robotics demos. Strip anything covered by university IP or third-party NDA before sharing.

recommended

Do not exaggerate clearance or security claims

Do not exaggerate clearance or security claims. Defense suitability review verifies prior employment, foreign travel, and family information. Inconsistencies between the résumé, the jaso, and the disclosure forms are treated as integrity issues, not paperwork errors.

ATS System: LIG Group Recruitment Portal (recruiter.co.kr)

LIG Nex1 hires through the centralized LIG Group recruitment portal, hosted on recruiter.co.kr — a Korean software-as-a-service applicant tracking platform widely used by large Korean conglomerates and public-sector employers. The portal serves as the single source of truth for all open positions, online application forms, document uploads, jaso essay submission, AI inseong scheduling, coding tests (for SW roles), and interview status. The legacy lignex1.recruiter.co.kr hostname now redirects to the unified LIG group recruiting subdomain. Korean job aggregators (JobKorea, Saramin, Incruit, Catch, Linkareer) mirror the postings for discovery, but the actual application is submitted through the LIG portal.

Register a recruiter.co.kr account ahead of the application window — Korean ID verification (휴대폰/I-PIN) is required and can take time the first time you sign up.
Save jaso essays in a separate document. The portal has session timeouts and the in-browser editor is not a safe place to draft; paste finished text in.
Upload PDFs in the requested format and naming convention. Some sections require Hangul Word Processor (.hwp) or specific filename templates — follow them exactly.
Watch the deadline in Korea Standard Time (KST). The portal hard-closes at the posted second; late submissions are not accepted regardless of timezone.
Use a desktop browser. The mobile experience for the portal and the AI inseong proctoring environment is unstable; complete every stage on a wired connection if possible.
Track your application status in the portal dashboard. Email notifications are sent in Korean; the dashboard is the authoritative status surface.
If you discover a typo after submission, do not create a duplicate account. Use the portal's amend/withdraw flow before the deadline.
Keep your jaso under the character limit per question — overruns are silently truncated by the portal.

Interview Culture

LIG Nex1 interviews are formal, structured, and Korean-language by default.

Expect Korean business etiquette throughout: neutral business attire (dark suit, white shirt; muted blouse and skirt or pantsuit), formal greeting and closing bows, business-card exchange protocol if applicable for experienced hires, and consistent use of honorific Korean (존댓말). Address interviewers by title (부장님, 차장님, 임원님) rather than name. The panel format is the norm. Working-level interviews (실무진 면접) usually run as a many-to-many: three candidates seated together face a panel of three or more LIG Nex1 engineers and managers, with each candidate answering rotating questions. The roughly 50-minute session typically opens with a pre-assigned PT (a 5–10 minute slide presentation on a topic given in advance, ranging from a research summary to a small applied design problem), followed by deep technical follow-up: 'Why did you choose that estimator?', 'What is the gain margin of your control loop?', 'How would you handle the radar return in this clutter scenario?', 'Walk us through the trade-offs of pulse-Doppler vs. FMCW for our use case.' Track-specific fundamentals (RF, antennas, control, embedded, signal processing, software architecture, mechanical CAE, etc.) are fair game. The executive interview (임원 면접) is shorter, around 40 minutes, and centers on personality, motivation, and company fit. Senior executives probe why LIG Nex1 over peers, depth of understanding of the company's product lines and strategic direction (Cheongung-II exports, L-SAM/Cheongung-III, KF-21 weapons integration, unmanned systems, AI), attitude toward national defense as a profession, willingness to relocate to Yongin or Pangyo or regional facilities, response to ethical dilemmas, and standard inseong (character) probes. Vague answers are penalized; specific, evidenced answers tied to LIG Nex1's actual programs are rewarded. Self-introduction (자기소개) at the start of each round should be 30–60 seconds, structured (background → core competence → motivation), and tightly aligned to the role you applied for. Avoid English buzzwords unless they are technical terms of art. Show that you have done the homework — successful candidates report that reading the company magazine (사보) and following defense-industry coverage was decisive in answering 'why us' questions. The overall tone is respectful and direct. LIG Nex1 is a Korean conglomerate-affiliated defense prime, not a Silicon Valley startup; expect hierarchy, structured deference, and a culture that prizes long-term commitment, technical seriousness, and discretion about defense-related work. Once hired, the same expectations carry into daily work: stable hours by Korean conglomerate standards, project-based teams, on-site work at the assigned campus (Yongin headquarters, Pangyo R&D, or operational facilities), and a strong norm of confidentiality.

What LIG Nex1 Looks For

Korean nationality (or eligibility under the post-2025 Defense Industry Act framework for foreign/dual nationals, with case-by-case government approval) for technology-handling positions.
Strong technical fundamentals in a defense-relevant discipline: RF/antenna engineering, radar, signals and systems, control and guidance, embedded systems, propulsion, mechanical CAE, software engineering, AI/ML for sensor fusion, or cybersecurity.
Demonstrated research output for R&D tracks — graduate-level publications, patents, lab project ownership, or competition results.
Genuine knowledge of LIG Nex1's product lines and recent business events (Cheongung-II exports, L-SAM selection, KF-21 air-to-air, unmanned systems), reflected in jaso and interview answers.
Completion or honorable status of mandatory military service for male applicants; service in technical specialties is a positive signal.
Fluent Korean (native-level for application materials, jaso, inseong, and interviews).
Cultural fit with a Korean conglomerate defense prime: long-term commitment, comfort with hierarchy, discretion about classified or controlled information, and willingness to work on-site at assigned campuses.
Clean security background and willingness to undergo the full 보안 적격성 검증 (defense security suitability review).
For SW roles, working algorithmic competence demonstrable on a timed Korean coding test, plus practical experience in C/C++, Python, or relevant embedded toolchains.
For experienced hires (경력), specific, recent industry experience in a directly relevant ATS-listed domain (e.g., RF designer with 5+ years on phased-array radar; embedded engineer with VxWorks/RTOS background; missile GNC engineer with prior defense employer).

Frequently Asked Questions

What is LIG Nex1's official careers website and how do I apply?

Open positions are posted at the LIG Nex1 careers section on www.lignex1.com (jobs/employment menu), which routes to the LIG Group's centralized recruitment portal hosted on recruiter.co.kr. The legacy lignex1.recruiter.co.kr URL now redirects to the unified LIG group recruiting subdomain. Korean job boards (JobKorea, Saramin, Incruit, Catch, Linkareer) mirror the postings, but the actual application — including jaso essays, document uploads, and AI inseong scheduling — is completed inside the LIG portal.

When does LIG Nex1 hire and how often?

Two main public-recruitment cycles per year: a 상반기 (first-half) cycle typically announced in late February or early March, and a 하반기 (second-half) cycle typically in August or September. The 2026 first-half cycle opened in early March 2026 with 100+ openings and closed March 18. Experienced hires (경력) and conversion-internship (채용연계형 인턴) tracks are posted on a rolling basis throughout the year.

Do I need to be a Korean citizen to work at LIG Nex1?

For technology-handling roles, Korean nationality is the practical baseline. Korea's Defense Industry Act revision that took effect in September 2025 created an explicit government-approval framework for hiring foreign nationals or dual citizens at defense firms, applied case by case with management plans covering the types and scope of defense technology that may be handled, security control, and access restrictions. Some non-technology corporate functions or overseas-business roles are more flexible, but candidates without Korean nationality should not assume eligibility for engineering or program roles handling controlled defense technology.

What is the AI 인적성 assessment and how do I prepare?

LIG Nex1 currently uses an at-home, browser-based AI inseong assessment (recent cycles have run on the JOBFLEX platform). It typically combines cognitive aptitude items (numerical, verbal, reasoning) with personality items and a video-response component. Take it on a desktop with a wired connection, in a quiet well-lit room with a working webcam, within the assigned window. Practice with public Korean inseong prep materials (인적성 모의고사) and complete the personality items honestly — pattern-detecting checks penalize inconsistent answering.

What are the interview rounds and how long do they last?

Two main rounds. The 실무진 (working-level) interview is roughly 50 minutes, panel-format, often three candidates per session facing three or more LIG Nex1 engineers and managers. Many tracks require a pre-assigned PT (5–10 minutes) on a topic provided in advance, followed by deep technical follow-up. The 임원 (executive) interview is roughly 40 minutes and focuses on personality, motivation, and company fit, with senior executives probing why LIG Nex1 over peers and depth of knowledge about the company's product lines.

What kind of jaso (자기소개서) prompts does LIG Nex1 ask?

Each cycle issues a small set of fixed prompts (typically four to five), each capped at several hundred Korean characters. Standard themes include: motivation for joining LIG Nex1 specifically; fit with the chosen 직무 (job function); a representative achievement or failure with what you learned; collaboration or conflict experience; and a long-term growth or vision question tied to defense. Successful candidates write to that cycle's actual prompts, cite specific LIG Nex1 programs, and avoid generic templates reused across companies.

How important is military service?

For male applicants, completion or status of mandatory military service is a structured field on the application form and a real signal. Service in technical military specialties (signal corps, missile units, communications, KATUSA, ROTC officer) or research-equivalent service (전문연구요원 / 산업기능요원) carries weight for engineering tracks. Service is not a strict requirement for female applicants; for male applicants, an unresolved or evaded service status is a significant negative signal at a defense prime.

What is the security clearance / 보안 적격성 검증 process like?

All hires are subject to a defense industrial security suitability review under Korean defense security law, coordinated with DAPA and the relevant military authorities. The review covers identity verification, criminal record, credit, prior employment and travel history, and family ties that could create a conflict of interest. It happens after the offer stage and before final start. Candidates should disclose foreign citizenship, dual nationality, foreign government employment, and significant overseas residence accurately and proactively — discrepancies discovered during the review are treated as integrity issues, not paperwork errors.

What does LIG Nex1 actually build?

Surface-to-air missiles (the Cheongung / KM-SAM family, including Cheongung-II that was exported to UAE, Saudi Arabia, and Iraq, and the longer-range L-SAM / Cheongung-III for Korea's KAMD shield), surface-to-surface and cruise missiles (contributions to the Hyunmoo family and the Cheonryong air-launched cruise missile), the KGGB GPS-guided bomb, a domestic short-range air-to-air missile for the KF-21 fighter, naval combat systems and torpedoes, ground tactical communications, electronic warfare suites, fire-control radar, command-and-control systems, unmanned systems and robotics, satellite payloads, cyber capabilities, and high-energy weapons R&D.

What are the recent export wins that are driving LIG Nex1's growth?

The biggest single contract was Iraq's September 2024 deal worth roughly KRW 3.7 trillion (USD ~2.78–2.8 billion) for the Cheongung-II medium-range surface-to-air missile defense system — the third Cheongung-II export after the United Arab Emirates and a Saudi Arabia agreement valued at about USD 3.2 billion announced in February 2024. In July 2025, LIG Nex1 was selected as prime for Korea's next-generation L-SAM (Cheongung-III) air defense network. FY24 revenue grew about 41.9% year-over-year to roughly KRW 3.28 trillion (USD ~2.36 billion), with continued growth into 2025.

Where would I actually work — Yongin or Pangyo?

Headquarters and significant manufacturing/integration work are at the Yongin (Giheung) campus in Gyeonggi Province. R&D — particularly newer and software-heavy programs — increasingly sits in Pangyo Techno Valley in Seongnam, where LIG Nex1 opened its second Pangyo House (a 57,210-square-meter R&D facility) in January 2025. Job postings specify the assigned location; candidates should plan to live within reasonable commute of Yongin or Pangyo. Some operational facilities exist outside the capital region.

Is the job and the application in Korean?

Yes. The LIG Nex1 recruitment portal, the jaso prompts, the AI inseong assessment, and every interview round are in Korean. Daily working language inside the company is Korean. English résumés are appropriate only for executive-level positions or specific overseas-business roles explicitly marked as English-eligible. Heritage Korean speakers should have a native-fluent reviewer clean the jaso before submission.

How does LIG Nex1 compare to Hanwha Aerospace, Hanwha Systems, KAI, and Hyundai Rotem?

LIG Nex1 is the dominant Korean prime for guided weapons (especially surface-to-air and air-to-surface missiles) and for defense electronics including EW and radar. Hanwha Systems competes directly in radar and parts of the air-defense stack (and lost the L-SAM/Cheongung-III lead role to LIG Nex1 in July 2025), while Hanwha Aerospace dominates aircraft engines and Hanwha Defense dominates land combat platforms. KAI is the aircraft prime (KF-21, FA-50). Hyundai Rotem is the K2 tank prime. For a candidate focused on missiles, radar, EW, and defense electronics, LIG Nex1 is the most direct fit; for aircraft platforms or land combat vehicles, the other primes are better aligned.

How to Apply to LIG Nex1

Key Takeaways

About LIG Nex1

Application Process

Resume Tips for LIG Nex1

Write the application in Korean

Tie every line to a specific LIG Nex1 program

Emphasize Korean defense-relevant coursework and lab work

Quantify research outputs

Be explicit about military service

List relevant certifications

Write the jaso to LIG Nex1's actual prompts, not a template

Show that you have read the company

Prepare a portfolio for engineering tracks

Do not exaggerate clearance or security claims

ATS System: LIG Group Recruitment Portal (recruiter.co.kr)

Interview Culture

What LIG Nex1 Looks For

Frequently Asked Questions

Open Positions

Related Resources

Related Articles

Sources