• Principal Network Engineer

    Leidos (Mclean, VA)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... has a new and exciting opportunity for a **Principal Network Engineer** in our **National Security Sector's...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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  • Red Cell Cyber Analyst

    Amentum (Fort Belvoir, VA)
    …better analysis and operations . + Should have a diverse understanding of network and information security operations , network exploitation, and ... Team penetration testing against operational computer networks including experience in Windows Security , Network Security , Linux/Unix Security , Database… more
    Amentum (12/09/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …Analytics Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Offensive Cyber, Mission ... and Cryptographic Key Management. **Join us and make a difference in National Security !** The **Cyber & Analytics Team** has a variety of exciting positions… more
    Leidos (10/18/25)
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  • Cyber AI and Automation Lead Engineer

    Tyto Athene (Reston, VA)
    …is a highly skilled and innovative Cyber Engineer with operational experience supporting Security Operations Center (SOC), Network Operations Center ... learning (ML) to make sense of massive streams of network and security data, exploit advanced AI...and storage. **NOC/SOC Domain Knowledge:** + Demonstrable understanding of network operations principles, protocols, common network more
    Tyto Athene (11/05/25)
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  • Network Infrastructure Engineer

    Capital One (Mclean, VA)
    …Support network wide updates and security enhancements. + Respond to Network Operations escalations. + Support audit requests and findings. + Develop and ... in MPLS data network engineering + 5+ years of experience in data Network Operations on an MPLS network + 2+ years of experience with ServiceNow +… more
    Capital One (12/24/25)
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  • Sr. Network Administrator - TS required

    Huntington Ingalls Industries (Virginia Beach, VA)
    …ensuring continuous connectivity for customers and sites. This position is based in the Network Operations and Security Center (NOSC), which functions as the ... helpdesk for network operations support. The role includes diagnosing...and keying material (eg, KG-175D, KG-75) + Knowledge of network security technologies including VRFs and port-… more
    Huntington Ingalls Industries (12/20/25)
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  • NITE Network Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …secure connectivity for customers and sites. The position works closely with the Network Operations and Security Center (NOSC) to provide helpdesk ... firewall ACL verification. + Support remote sites in restoring network operations after outages or failures. +...network monitoring tools (eg, SolarWinds). + Knowledge of network security technologies, including firewalls, VRFs, and… more
    Huntington Ingalls Industries (12/23/25)
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  • Information Systems Security Engineer

    TekSynap (Chantilly, VA)
    …and SCRM certificates. + Maintains responsibility for the day-to-day security operations of the system ensuring the network , system, application, or service ... Systems Security Engineeris expected tobe able to: + Support Engineering and Operations network solutions and strategic adherence to all aspects of the… more
    TekSynap (12/06/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Type of Travel: None * * * **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in Chantilly, VA. This role will**… more
    CACI International (12/02/25)
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  • SIGINT Operator

    Nightwing (Sterling, VA)
    …ELINT Collection/Analysis, Electronic Warfare (EW), Cryptologic Linguist, Radio Operations , Cyber Security , Network Engineering/ ... you will be supporting operations that have the highest impact to National Security . Customer specific training is required and provided, as well as on the job… more
    Nightwing (11/08/25)
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