Senior CNO Developer

markon· Information Technology
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📍 Fort Meade, MD, USFULL TIME💰 USD 190K–215K/yr

About this role

Description

Markon is seeking a highly technical Senior CNO Software Engineer to support advanced cyber operations and national security missions for the Fort Meade Customer. This role focuses on designing and developing advanced CNO capabilities, leveraging deep expertise in low-level systems, networking, and software engineering. The engineer will work in a collaborative, mission-focused environment to solve complex technical challenges and deliver impactful cyber solutions.

Responsibilities

  • Design, develop, and deploy advanced hardware- and software-based CNO capabilities
  • Manage the full software development lifecycle, including design, development, testing, debugging, and documentation
  • Develop and implement algorithms to meet performance and mission requirements
  • Program in low-level and high-level languages (C, C++, Python, and Assembly as needed)
  • Analyze OS internals across Windows, Linux, mobile, and network devices
  • Apply expert knowledge of networking protocols (TCP/IP) and socket-level programming
  • Debug and troubleshoot complex systems and software applications
  • Develop data queries for databases and data repositories supporting mission needs
  • Lead technical efforts and provide guidance on CNO solution development
  • Collaborate with cross-functional teams to deliver mission-critical capabilities

Qualifications

Required Qualifications

  • Active TS/SCI W/ Polygraph through this Customer
  • Bachelor’s degree in a technical discipline and 14+ years of experience, or High School diploma and 18+ years of experience
  • Strong experience with Python and/or C/C++ programming
  • Experience developing CNO capabilities and leading technical efforts
  • Experience troubleshooting and debugging complex systems
  • Strong understanding of OS internals (Windows, Linux, mobile, or network devices)
  • Experience with networking protocols (TCP/IP) and socket-level programming
  • Experience with modern C++ (e.g., C++11/14, RAII)
  • Demonstrated technical leadership experience

Preferred Qualifications

  • Experience developing CNO capabilities or cyber tools.
  • Experience with software analysis, vulnerability research, or reverse engineering.
  • Understanding of assembly language concepts.
  • Experience developing unit and integration tests.
  • Familiarity with Atlassian tools (JIRA, Confluence, Crucible).
  • Experience supporting CI/CD pipelines and DevSecOps practices.
  • Relevant industry certifications (e.g., PCEP, C++ certifications, security-related certifications).

Salary Range

USD $190,000.00 - USD $215,000.00 /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.

Overview

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.

Frequently Asked Questions

What is the salary for the Senior CNO Developer role at markon?
The listed salary for this Senior CNO Developer position at markon is USD 190K–215K/yr. This is an FULL TIME role.
Where is the Senior CNO Developer position at markon located?
This Senior CNO Developer role at markon is based in Fort Meade, MD, US. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior CNO Developer role at markon full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Senior CNO Developer role in the Information Technology department at markon.
Which team or department does the Senior CNO Developer at markon belong to?
This Senior CNO Developer position is part of the Information Technology department at markon. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior CNO Developer position at markon?
Click the "Apply Now" button on this page. You will be redirected to markon's official application portal hosted on icims where you can submit your application directly.
When was the Senior CNO Developer job at markon posted?
This Senior CNO Developer position at markon was posted on Apr 29, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior CNO Developer
markon · 💰 USD 190K–215K/yr
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