Key Takeaways

  • 75% of U.S. employers use automated applicant tracking systems to screen resumes before a human reviews them (Harvard Business School & Accenture, 2021)
  • The most common ATS failures are missing keywords, incompatible formatting, and incorrect file types
  • ResumeGeni scores your resume across 8 parsing layers — modeled on the same steps enterprise ATS platforms like Workday, Greenhouse, and Taleo use to evaluate candidates

How ATS Resume Scoring Works

Applicant tracking systems parse your resume into structured data — extracting your name, contact info, work history, skills, and education — then score how well that data matches the job requirements. Many ATS rejections happen because the parser couldn't extract critical fields, not because the candidate wasn't qualified.

LayerWhat It ChecksWhy It Matters
Document extractionFile format, encoding, readabilityCorrupted or image-only PDFs fail immediately
Layout analysisTables, columns, headers, footersMulti-column layouts break field extraction
Section detectionExperience, education, skills headingsNon-standard headings cause sections to be missed
Field mappingName, email, phone, dates, titlesMissing contact info is a common cause of immediate rejection
Keyword matchingJob-specific terms, skills, certificationsKeyword overlap affects recruiter search visibility and ATS scoring
Chronology checkDate ordering, gap detectionReverse-chronological order is expected by most ATS
QuantificationMetrics, numbers, measurable outcomesQuantified achievements help human reviewers and some scoring models
Confidence scoringOverall parse quality and completenessLow-confidence parses get deprioritized in results

Frequently Asked Questions

Is ResumeGeni free?
Yes. ResumeGeni is currently in beta — ATS analysis, scoring, and initial improvement suggestions are free with no signup required. Full guidance and saved reports may require a free account.
What file formats are supported?
PDF, DOCX, DOC, TXT, RTF, ODT, and Apple Pages. PDF and DOCX are recommended for best ATS compatibility.
How is the ATS score calculated?
Your resume is processed through an 8-layer parsing pipeline that extracts structured data the same way enterprise ATS platforms do. The score reflects how completely and accurately your resume can be parsed, plus how well your content matches common ATS ranking criteria.
Can ATS read PDF resumes?
Yes, but not all PDFs are equal. Text-based PDFs parse well. Image-only PDFs (scanned documents) and PDFs with complex tables or multi-column layouts often fail ATS parsing. Our analyzer will flag these issues.
How do I improve my ATS score?
Focus on three areas: use a clean single-column format, include keywords from the job description naturally in your experience bullets, and ensure all sections (contact, experience, education, skills) use standard headings.

ATS Guides & Resources

Built by engineers with 12 years of experience building enterprise hiring technology at ZipRecruiter. Last updated .

Enterprise Voice Engineer II

C3El · Pearl Harbor, HI

Overview:

Job Title: Enterprise Voice Engineer II

Security Clearance: Secret

Location: Pearl Harbor, HI

(Due to the nature of the work and contract requirements, U.S. Citizenship is required.)

 

Description:

C3EL is seeking a cleared and experienced Enterprise Voice Engineer to join our team on-site in Pearl Harbor, Hawaii. In this role, you’ll provide technical expertise to sustain, maintain, and enhance critical Defense Information Systems Agency (DISA) voice services—supporting secure, reliable, and mission-ready communications for the Department of Defense and national security organizations.

Responsibilities will include, but not be limited to:

  • Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video communications infrastructure.
  • Manage, configure, troubleshoot and assure service supporting all aspects of a voice, video and data network. Must be organized, document oriented, possess skills in diagramming, and understand WAN principals.
  • Perform system maintenance, support capacity planning activities and complete configuration change actions and documentation efforts.
  • Configure and implement calling search spaces, route plans, route partitions, route lists and device profiles.
  • Configure Cisco or Juniper routing and switching devices.
  • Support distributed firewall infrastructure.
  • Provide input in the development of technical policy, work instructions and reporting in support of an enterprise IP telephony network.
  • Analyze and resolve complex technical problems utilizing foundational knowledge of SIP signaling and call-flows.
  • Analyze and resolve remote site registration, signaling and media problems.
  • Configure route plans, route lists, device profiles, calling search spaces, and route partitions. 
  • Validate change requests and ensure accuracy.
  • Perform fault analysis and configuration of voice subscribers, call handlers and call routing rules.
  • Perform fault analysis and configuration of Cisco and or Juniper routing and switching rules.

 

 Minimum Qualifications:

  • U.S. Citizenship.
  • An active, in-scope US Government issued Secret clearance.
  • Current DoD-8570 IAT Level 2 baseline certification (Security+ CE, or equivalent).
  • Experience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC) and Avaya Aura Application Server.
  • Expertise in SIP internetworking signaling and call flow. 
  • Demonstrable experience of advanced fault analysis to isolate and diagnose network problems for routing, switching, security and large scale voice implementations. 

 

Desired Qualifications:

  • Working knowledge of Secure Real-Time Transport Protocol (SRTP) including associated G.711 and G.729 codecs and Digital Tone Multi Frequency (DTMF).
  • Experience with Cisco Unified Communications Manager and or Avaya Aura soft switches.
  • Experience with Oracle SBCs and other voice media gateway appliances.
  • Experience supporting distributed firewall infrastructure.
  • Experience creating/supporting IPSec MPLS VPN infrastructure. 
  • Experience implementing and supporting BGP routing protocols. 
  • Experience designing, configuring and troubleshooting QoS classification, marking and prioritization of network traffic (voice, critical applications, etc.).
  • Familiarity with IPSec implementation and troubleshooting.

 

Education:

  •  Requires a Bachelor's degree and 2-4 years of prior relevant experience or a Master's degree with less than 2 years of prior relevant experience.  (Or equivalent combination of education and/or experience.)