Role Overview
Parsons is hiring a Software Engineer, Principal - TS/SCI. This is a full-time remote role, with the team based in US - Remote (Any Location). posted today. applications are still in the early window, before most candidates have applied. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job description
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 looking for an amazingly talented Principal Software Engineer to join our team! In this role you'll be challenged in a way that will keep you on the cutting edge of cyber development. Parsons works on top level cyber development projects for national defense programs - imagine the possibilities to make an impact. Candidates in Centreville, VA; Herndon, VA; Columbia, MD; Augusta, GA; or San Antonio, TX will be considered. Quarterly travel is expected.
What You'll Be Doing:
Design and develop innovative software code for new tools and capabilities in areas related to computer security, vulnerability research, reverse engineering, and product development
Develop and maintain low-level application and operating system projects related to software protection and host-based personal security tools
Review system architecture, and select and implement appropriate development and support tools to ensure product performance, as well as test and debug related software
Provide our customers expertise to leverage their existing software and create new capabilities
Be involved in quick reaction development with opportunities for customer interaction
Collaborate with a team that is focused on developing superior products and encouraging the career growth of its members
Be a customer focused self-starter, eager to learn as well as mentor and excel at collaborating in Agile teams
What Required Skills You'll Bring:
Bachelor’s degree in Computer Science or related technical field; additional experience may suffice in lieu of degree
Minimum 10+ years Software Engineering experience
C/C++ proficiency
Strong Windows foundation/knowledge
Familiarity with Git
Ability to generate accurate documentation for developed software
Ability to collaborate and communicate effectively with a remote team
Active TS/SCI is required
What Desired Skills You'll Bring:
Python proficiency
Experience supporting US Government CNO missions
Assembly programming and analysis (of any major architecture)
Experience working with debuggers and disassemblers
Strong understanding of low-level operating system internals and drivers
Experience with both kernel and userland debugging
Experience with Windows APIs (win32, Windows Native)
Experience with networking protocol analysis and socket programming on Windows
Familiarity with modern development environments and practices including CI/CD
Security Clearance Requirement:
An active Top Secret SCI security clearance is required for this position.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: $125,100.00 - $225,200.00We 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!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 opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.
About Parsons
Parsons
parsons.com
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Frequently Asked Questions
How do I apply for the Software Engineer, Principal - TS/SCI position at Parsons?
Use the Apply button above to submit your application directly to Parsons. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Is the Software Engineer, Principal - TS/SCI role at Parsons remote?
Yes. This is a remote role. The team is based in US - Remote (Any Location), but the position itself does not require relocating to that office.
What does a Software Engineer, Principal - TS/SCI at Parsons earn?
Parsons has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Software Engineer, Principal - TS/SCI role at Parsons posted?
This role was posted on July 22, 2026 (today). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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