• TS/SCI with Poly Cyber Network Defense…

    Insight Global (Reston, VA)
    …candidates will work on a team of Senior Analyst providing a wide range of Computer Network Operations (CNO) including Defensive Cyber Operations , ... analysis, identifying and vulnerabilities and indicators of compromise, and performing computer network operations - Active TS/SCI with Fullscope Polygraph -… more
    Insight Global (12/09/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and ... has a new and exciting opportunity for a **Principal Network Engineer** in our **National Security Sector's (NSS) Cyber...operations and collects and evaluates metrics to manage network services and for inclusion into project KPIs and… more
    Leidos (10/10/25)
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  • Linux Systems and Network Engineer

    Nightwing (Sterling, VA)
    … traffic using tools like Wireshark, tshark, python-scapy, and libpcap + ** Computer Network Operations (CNO) and Exploitation:** In-depth understanding ... Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/21/25)
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  • Cyber Capability Developer - CNO/CNE Developer III

    Noblis (Chantilly, VA)
    …advanced tools and capabilities for tactical teams performing incident response and ** computer network operations and exploitation** (CNO/CNE). This role ... and execute specialized operational and analytic capabilities to support technical operations in solving unique challenges posed by criminal and national security… more
    Noblis (12/18/25)
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  • Lead Engineer - Public Sector

    Lumen (Richmond, VA)
    …including enterprise-level networking and network security. *Knowledge and experience in computer network operations , network access and protection ... Integration team and its specialized customers. Applies advanced engineering and network principles, theories, concepts, and technologies to solve unusually complex… more
    Lumen (12/10/25)
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  • iOS/ Android Exploit Engineer

    Parsons Corporation (Chantilly, VA)
    …support the Intelligence Community with cutting edge solutions to new challenges in the Computer Network Operations arena. Our mission is to provide critical ... and integration + Must have minimum of 5 years of CNO ( Computer Network Operations ) development experience + Experience with remote access through… more
    Parsons Corporation (10/03/25)
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  • Software Engineer

    Parsons Corporation (Centreville, VA)
    …work directly with experts in ** Computer Network Defense (CND)** and ** Computer Network Operations (CNO)** to design and develop tools and systems ... that drive mission-critical operations into the future. This is your opportunity to...or higher security clearance. + **Education:** Bachelor's degree in Computer Science, Information Sciences, or a related discipline (experience… more
    Parsons Corporation (12/20/25)
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  • Software Engineer

    Acclaim Technical Services (Reston, VA)
    …They create software capabilities to support the conduction of activities in computer network operations , reverse engineering, and application interfaces ... Acclaim Technical Services, founded in 2000, is a leading language, operations , and technology services company supporting a wide range of US Federal agencies. We… more
    Acclaim Technical Services (11/18/25)
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  • Network Engineer Intern - Summer

    CACI International (Springfield, VA)
    …and written communications skills + Technical experience or knowledge of basic data network communications and computer operations . + Coursework providing ... Network Engineer Intern - Summer 2026 Job Category:...Cisco, Juniper, Aruba is a strong plus. + Engineering, Computer Science, Cybersecurity, or related degree is preferred +… more
    CACI International (10/09/25)
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  • Reverse Engineer TS/SCI

    Parsons Corporation (Centreville, VA)
    …solutions to protect our country. You'll have the opportunity to stretch your ** Computer Network Operations (CNO)** skills to the limit, leveraging ... and develop innovative software for tools and capabilities related to computer security, vulnerability research, reverse engineering, and product development. +… more
    Parsons Corporation (12/20/25)
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