• Sr Principal Windows Systems Administrator…

    Northrop Grumman (Dulles, VA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological ... user and computer accounts and modify file permissions and security access lists. + Test new releases of products...time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be… more
    Northrop Grumman (10/31/25)
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  • Senior Cybersecurity Network Defense Administrator…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …Defense Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, Virginia, Radford **Position ID:** ... Defense. As a managed service provider, ALTESS delivers infrastructure, platform, and application services across data centers and commercial clouds. It plays a… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • DevSecOps Engineer

    KBR (Chantilly, VA)
    security controls, governance processes and compliance validation. Supports application accreditation with requisite design and documentation. + Designs, manages, ... Title: DevSecOps Engineer KBR is seeking a highly motivated Development Security Operations Engineer (DevSecOps) to join our team. The successful candidate will… more
    KBR (10/28/25)
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  • Network Firewall Lead

    CACI International (Sterling, VA)
    …infrastructure. The ideal candidate will be responsible for ensuring the security , performance, and reliability of our network perimeter defenses across multiple ... + Manage and optimize firewall rules, access control lists (ACLs), and security policies + Conduct regular security audits and vulnerability assessments… more
    CACI International (10/25/25)
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  • Construction Surveillance Technician (CST)

    Amentum (Falls Church, VA)
    Join our team of 500+ front-line security professionals ensuring that our nation's most precious assets are protected. As a physical security specialist, you ... playing a critical role in the workplace and mission security for a US intelligence community customer. Are you...Must be a US Citizen at the time of application . Must possess an active Top Secret clearance.** *… more
    Amentum (10/25/25)
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  • Sr Manager, Business Development

    Sierra Nevada Company, LLC (Herndon, VA)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience in platform operations,… more
    Sierra Nevada Company, LLC (10/21/25)
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  • Software LogRhythm Specialist

    ManTech (Norfolk, VA)
    …expeditionary programs + Develop automation scripts and workflows to streamline security operations + Interpret results from network/server/ application scanning ... VA** . This position is an **on-site** position. This role combines Security Information and Event Management (SIEM) engineering expertise, security analysis… more
    ManTech (10/18/25)
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  • Process Improvement Engineer/Specialist IV

    Amentum (Springfield, VA)
    …IV** to support the National Geospatial-Intelligence Agency (NGA) and Office of Security (SIS) in Springfield, VA . **Duties May Include:** + Provide assistance ... improvement initiatives. + Shall ensure Process Improvement team members provide timely security support to Personnel Security 's internal and external tasking's,… more
    Amentum (10/16/25)
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  • Senior Cyber Incident Responder

    Highmark Health (Richmond, VA)
    …may be called to lead projects and aid in formulation and execution of security strategy for the team. The Senior Cyber Incident Responder interfaces with other ... intrusion detection system [IDS] logs) to identify possible threats to network security . (10%) + Perform cyber defense incident triage, to include determining scope,… more
    Highmark Health (10/16/25)
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  • ISSO

    ASM Research, An Accenture Federal Services Company (Ashburn, VA)
    …in order to mitigate and eliminate high level data and cyber security risks. Designs, tests and implements state-of-the-art secure operating systems, networks, and ... database products. Conducts risk assessment and provides recommendations for application design. + Leads the investigation of complex computer and information … more
    ASM Research, An Accenture Federal Services Company (10/14/25)
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