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Senior Software Engineer, TS​/SCI Eligible

Job in Denver, Denver County, Colorado, 80285, USA
Listing for: Parsons
Full Time position
Listed on 2026-10-03
Job specializations:
  • Software Development
    Software Engineer, Unix/Linux
Salary/Wage Range or Industry Benchmark: 112000 - 196000 USD Yearly USD 112000.00 196000.00 YEAR
Job Description & How to Apply Below

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.

Job Description:

Parsons is seeking an experienced Software Developer to join our team in support of specialized military cyber operations. You’ll be a critical member of a small team, responsible for bringing your software architecture and development capabilities to bear on a critical national security mission. Join our team of best-in-industry cyber warriors who are dedicated to providing superior service in support of national defense objectives.

What

You’ll Be Doing:
  • Design, architect, and implement small to large-scale CNO tools predominantly in C
  • Allocate tasking to support larger-scale CNO tool development
  • Contribute to server-side components in Python
What Required Skills You’ll Bring:
  • Bachelor’s Degree in Computer Science, Computer Engineering or a related technical field and 8+ years of related professional experience
  • 3+ years experience in exploit/CNO tool development or 5+ years for systems/embedded development
  • Experience programming in C / C++
  • Knowledge of networking fundamentals
  • Bachelor's degree in related field (Computer Science, Cybersecurity, Computer Engineering, etc.)
  • 1 or more of:
    Windows, Linux, Debian, Ubuntu, Red Hat (RHEL), OpenSUSE
  • Version control (Git)
  • TS with SCI eligibility is required
What Desired Skills You’ll Bring:
  • CMake/CTest
  • Familiarity with CI / CD Pipelines
  • Cross-Platform Windows-Linux development
  • Building and designing small to medium applications in Python
  • Experience with Windows Internals and/or Linux kernel level programming
  • Knowledge of concurrent application development concepts (multi-threaded and/or distributed)
  • Familiarity with antivirus evasion techniques
  • Assembly languages (x86, ARM, MIPS, etc)
  • Certified/trained in one or more of the following:
    Corelan Bootcamp/Advanced, Man Tech ACTP Windows/Linux/VR&E, OSCP, OSED, OSWE
Security Clearance Requirement:

None

This position is part of our Federal Solutions team. The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental.

We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.

Salary Range: $ - $

We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!

  • medical
  • dental
  • vision
  • paid time off
  • 401(k)
  • life insurance
  • flexible work schedules
  • holidays

This position will be posted for a minimum of 3 days and will continue to be posted for an average of 30 days until a qualified applicant is selected or the position has been cancelled.

Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.

We truly invest and care about our employee’s wellbeing and provide endless growth…

Position Requirements
10+ Years work experience
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