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MANTECH

Application Security Engineer

4 days ago by MANTECH
  • Salary negotiable
  • columbia, MD, US
  • Full-time
Typical response: within 5 days Secure 1-click apply No spam — we never sell your data
AI summary

Application Security (AppSec) Engineer role at MANTECH supporting a mission-critical Intelligence Community customer through rigorous source code analysis and software assurance. You’ll tune and interpret automated software assurance tools, run security assessments, and drive remediation and secure coding across the SDLC. Standout requirement: active TS/SCI with Polygraph and onsite work in the Hanover/Columbia, MD area.

Key skills
Application security (AppSec)Source code analysisSoftware Assurance (SwA) tools tuning and evaluationVulnerability triage and remediation guidanceSecure coding practices across SDLCC/C++ or C#Java code reading/analysisStatic analysis tools (Klocwork, CodeSonar, Fortify, CodePeer)Technical documentation (risk assessments, vulnerability reports)TS/SCI with Polygraph
Salary not listed — comparable cleared senior AppSec/secure code analysis roles in the Columbia/Hanover, MD market commonly pay about $160k–$220k base, depending on contract and poly level.
You'll thrive here if you have deep hands-on secure code review experience (especially C/C++ or C#), can interpret and tune SwA/static analysis tooling, and already hold an active TS/SCI with Polygraph for onsite IC work.
Why apply
  • Mission-critical Intelligence Community work
  • Work with SwA/static analysis tooling
  • Drive secure coding and remediation

MANTECH seeks a motivated, career and customer-oriented Application Security (AppSec) Engineer to join our team in Hanover, MD.

The Application Security (AppSec) Engineer will leverage their strong technical background and knowledge to support software assurance and security initiatives for a mission-critical organization within the Intelligence Community, focusing on secure and reliable data dissemination through rigorous source code analysis.

Responsibilities include but are not limited to:

  • Utilizing, fine-tuning, and evaluating the suitability of automated Software Assurance (SwA) tools for specific customer environments to maximize detection and minimize false positives.
  • Interpreting SwA tool results to detect vulnerabilities, triage findings, and drive secure coding practices across the development lifecycle.
  • Developing and executing test methodologies, custom scoring criteria, and specific test cases to support and optimize SwA tool analysis.
  • Performing software security assessments and interfacing with clients and developers to recommend effective remediation strategies for identified code vulnerabilities.
  • Creating technical documentation, comprehensive vulnerability test reports, and risk assessments for leadership.
  • Researching and assessing emerging SwA tools and methodologies to continually enhance the team's software security analysis capabilities.

Minimum Qualifications:

  • 12+ years of professional experience (or 10+ years with a Bachelor’s degree, or 8+ years with a Master’s degree) in Systems Security Engineering, Software Programming, or Computer Science.
  • Strong, hands-on experience in C/C++ or C#, with the ability to read/analyze Java.

Preferred Qualifications:

  • Experience with technology tools including Klocwork, CodeSonar, Fortify, CodePeer, IDA Pro, or Fortran-Lint.
  • Experience with low-level architectures (x86_64, PowerPC, MIPS), assembly language (ASM), or legacy languages like Ada.
  • Experience with Rust and/or the ability to learn.

Clearance Requirements:

  • An active TS/SCI with Polygraph.

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, and constant operation of a computer.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations
Reference: 22598_2668864466·Original posting
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