• Windows CNO Software

    Lockheed Martin (Herndon, VA)
    …collaborative work environment that encourages differences and big\-picture thinking\. As a Windows Developer , you will have the opportunity to work on a variety of ... mission\-critical programs developing specialized cyber tools, techniques and integrated effects\. The work our team performs requires a much higher level of… more
    Lockheed Martin (09/25/25)
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  • CNO Developer (All Levels) - TS/SCI…

    Parsons Corporation (Centreville, VA)
    …from their mentorship to grow your skills and support our customer's mission. Your CNO skills will be stretched to the limit as you utilize your creativity to ... protect our country. **What You'll Be Doing:** + Design and develop innovative software code for new tools and capabilities in areas related to computer security,… more
    Parsons Corporation (11/07/25)
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  • Cyber Capability Developer

    Noblis (Chantilly, VA)
    Responsibilities As a Cyber Capability Developer , you will research, develop, and execute specialized operational and analytic capabilities to support technical ... tactical teams performing incident response and computer network operations and exploitation ( CNO /CNE). This role requires expertise in both offensive and defensive … more
    Noblis (11/01/25)
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  • Entry-Level Software or Embedded Engineer/…

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Parsons is looking for an entry-level **TS Cleared Software ** or **Embedded Engineer/ Developer ** to join our team! In this ... helping to drive client computer network defense (CND) and computer network operations ( CNO ) missions into the future. You'll interface directly with CND and CNO more
    Parsons Corporation (11/07/25)
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  • JIRA Developer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a **JIRA Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/30/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …opportunity for a ** Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the ... forefront in Security Engineering, Computer Network Operations ( CNO ), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/26/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …talented team is at the forefront in Security Engineering, Computer Network Operations ( CNO ), Offensive Cyber , Mission Software , Analytical Methods and ... us and make a difference in National Security!** The ** Cyber & Analytics Team** has a variety of exciting...most common opportunities are in the following areas: + Software Engineer / Developer : Java, Python, AI/ML… more
    Leidos (10/18/25)
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