Software /CNO Developer
Markon· Government consulting· Oct 2, 2026 · 26d ago
Annapolis Junction, MD, United States
In office
Full-time
Principal
$141K–$216K est.
10+ years exp
Job description
PLEX Solutions, Part of Markon, is looking for Software/CNO Developers for a program in the Annapolis Junction, MD area. You will be supporting a fast-paced rapid prototyping effort to develop cutting-edge tools.
· Providing embedded operations support, capability integration, and rapid prototyping in support of our customer.
· Collaborating with a large team to develop and integrate cutting-edge CNO tools.
· Doing independent research into software and device vulnerabilities.
· Documenting and presenting findings.
· Developing software prototype demonstrations.
• Active TS/SCI W/ Polygraph
• Bachelor's degree from an accredited college or university a related discipline and 10+ years of experience. Additional experience will be considered in lieu of a degree or Master's degree and 7+ years of experience
• C/C++, Python experience
• Assembly experience (any platform/processor)
Preferred Qualifications:
• Software Development, Reverse Engineering, Vulnerability Analysis experience is highly desired
• Cyber Security, AI/ML, cloud computing, full-stack development
• Languages: C/C++, Java, Python, scripting languages, Assembly
• Platforms: Linux, Windows, Mobile
• Assembly: x86, ARM, MIPS
• CySA+, or GICSP, or GSEC, or SSCP (DoD 8570/8140 IAT level II certification)
USD $150,000.00 - USD $210,000.00 /Yr.
The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.
At Markon, we don't just offer jobs – we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.
Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Markon values people and the tremendous impact each individual can make – which is why we’re consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation’s most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients’ missions.
Join us and make a meaningful impact.
Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.
Benefits Offered : Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays.
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Keywords to mirror
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- Platform
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Benefits
Benefits detected in the listing.
Dental
Vision
401(K)
Paid Time Off