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CNO Capability Developer; Linux Security Clearance

Job in Fort Meade, Anne Arundel County, Maryland, USA
Listing for: Markesman Group
Full Time position
Listed on 2026-05-07
Job specializations:
  • Software Development
    Software Engineer, DevOps
Job Description & How to Apply Below
Position: CNO Capability Developer (Linux) with Security Clearance
Title CNO Capability Developer (Linux) Location Fort Meade Description Position: CNO Software Engineer Clearance: TS/SCI with Polygraph

Role Overview The CNO Software Engineer develops and engineers computer network operations capabilities in support of national security missions. This role focuses on exploitation development, working on complex technical challenges within a specialized team environment. What You'll Do
* Develop CNO capabilities using C/C++, Golang, JavaScript, Python, or Ruby
* Support embedded hardware and software development efforts
* Conduct vulnerability analysis and apply exploitation techniques
* Analyze and interpret network protocols using tools such as Wireshark or tshark
* Develop and maintain solutions in Linux-based environments
* Use Git and other version control systems to manage code
* Apply scripting (Python, Ruby, Bash) to automate tasks and support development
* Contribute to engineering solutions addressing technical security challenges

Required Experience
* 3+ years of software development experience (C/C++, Golang, JavaScript, Python, or Ruby)
* 3+ years of embedded hardware/software development
* Experience with vulnerability analysis and exploitation
* Experience analyzing network protocols
* Experience working in Linux environments
* Experience using Git
* Strong analytical and problem-solving skills
* TS/SCI with CI Polygraph
* Bachelor's Degree About the Organization About Markesman Group Markesman Group has gathered the nation's foremost experts in Cyber, ISR, Enterprise IT and Intelligence Analysis. We seek to lead with cutting edge technology, high quality development and best value services for both the government and commercial sectors. Our team combines passion, acumen, focus, patriotism, desire, dedication and the love for the job to create value for our customers.

We pride ourselves in a rigorous selection process because not only do we want the best, we want the best to want us. Working closely together as part of a service-disabled veteran owned small business, we enjoy a family environment where teammates challenge and elevate each other every day. The Markesman family is always striving to solve tomorrow's problems, today.

EOE Statement We are an Equal Opportunity/Affirmative Action Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state, or local law. EOE/M/F/Vet/Disabled. This position is currently accepting applications.
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