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Linux or Unix Software Engineer Security Clearance

Job in Dayton, Montgomery County, Ohio, 45444, USA
Listing for: Peerless Technologies Corporation
Full Time position
Listed on 2026-06-03
Job specializations:
  • IT/Tech
    Cybersecurity, Unix/Linux
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Linux or Unix Software Engineer with Security Clearance

Overview

Peerless is searching for a highly skilled Mid-Senior Level Software Engineer who can hit the ground running in a fast-paced, secure environment. The ideal candidate will be a Linux or Unix-focused technical expert and a go-to resource for the team, capable of managing multiple efforts simultaneously while contributing to the design, development, and sustainment of scalable software solutions.

Location:

Dayton, Ohio area; on-site work only.

Requirements
  • US citizen with TS/SCI clearance
  • Bachelor's degree in Computer Science, Engineering, or related field
  • Minimum 5+ years of professional software development experience
  • Active Security+ certification
  • Strong experience with Linux or Unix systems (required)
  • Proficiency in:
    Linux or Unix administration, User and application support, Networking fundamentals, Bash and/or Power Shell scripting
  • Experience designing, developing, and maintaining scalable software solutions
  • Experience supporting software development lifecycle (SDLC) and release cycles
  • Experience performing testing activities (Sprint Testing, FAT, V&V, UAT)
  • Familiarity with ICD 503 security controls and PCIDS configuration standards
Preferred Qualifications
  • Experience with Windows administration and system patching
  • Experience with SIEM tools, preferably Splunk
  • Experience supporting DoD or classified environments
  • Ability to serve as a key technical contributor and team resource
  • Strong communication and documentation skills
Work Environment

On-site position only (secure environment), No remote or telework options available

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