Sr. Software Developer, Software Systems

senior
Software EngineerSoftware Engineering
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Quick Summary

Requirements Summary

Software Development, Reverse Engineering, Vulnerability Analysis Cyber Security, AI/ML, cloud computing, full-stack development La

Technical Tools
Software EngineerSoftware Engineering

PLEX Solutions, A Part of Markon is looking for Sr. Software Developer, Software Systems, to support a contract in the Annapolis Junction, MD area.

Responsibilities

~1 min read

· Providing embedded operations support, capability integration, and rapid prototyping in support of our customer.

· Collaborating with headquarters and local customers to develop and integrate cutting-edge CNO tools.

· Doing independent research into software and device vulnerabilities.

· Documenting and presenting findings.

· Developing software prototype demonstrations.

Requirements

~1 min read
  • Active TS/SCI w/ Polygraph
  • Bachelor's degree from an accredited college or university a related discipline
  • A minimum of 10+ years of experience. (OR) 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)

     

 

Desired Qualifications:

 

  • Software Development, Reverse Engineering, Vulnerability Analysis
  • 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 $120,000.00 - USD $200,000.00 /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.

Location & Eligibility

Where is the job
—
Location terms not specified

Listing Details

Posted
October 9, 2026
First seen
October 10, 2026
Last seen
October 10, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
55%
Scored at
October 10, 2026

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Sr. Software Developer, Software Systems