• Cleared Senior Information

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to ... take the next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and see if we are a good match! Opportunity: We are… more
    Virtual Service Operations (11/09/25)
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  • Senior Information Systems

    NANA Regional Corporation (Ashburn, VA)
    Akima Global Technology (AGT) is looking for a Senior Information System Security Officer to work in Ashburn, Virginia. To join our team of outstanding ... as Network+ and Security +, CISSP and Security auditing are recommended. A senior ISSO...Experience reviewing Nessus scans, managing vulnerability mitigation and the information security process in an Enterprise environment.… more
    NANA Regional Corporation (01/01/26)
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  • Senior Information System…

    General Dynamics Information Technology (Reston, VA)
    …are secure and ready to support mission critical requirements. Our work depends on Information Systems Security Engineers joining our team to protect data ... Security ** **Engineer** Deliver security related solutions for enterprise information systems and network architectures as an Information System… more
    General Dynamics Information Technology (11/21/25)
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  • Systems Engineer ( Senior )

    BAE Systems (Herndon, VA)
    …the following + Strong experience working with Trellix or other Host Based Security systems + Windows 11 Strong experience with creating, modifying, maintaining, ... provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to… more
    BAE Systems (12/31/25)
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  • Senior Systems Engineer (potential…

    BAE Systems (Sterling, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Systems Engineer (potential travel)** **117888BR** EEO Career Site Equal ... provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to… more
    BAE Systems (10/31/25)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    Security , & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate ... for transformative change. **Responsibilities:** The duties and responsibilities of the Senior Information System Security Engineer (ISSE) include,… more
    Amentum (12/05/25)
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  • Senior Information System…

    KBR (Chantilly, VA)
    Title: Senior Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... the organization's critical information assets, ensuring compliance with relevant security policies, standards, and regulations. The Senior ISSO will help… more
    KBR (01/02/26)
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  • Systems Engineer Senior I

    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (Chantilly, VA)
    …evolves, we tirelessly push the boundaries to develop advanced specialist systems that provide our 'five-eyes' Defense customers with an unbeatable warfighting ... will safeguard the seas and empower navies worldwide! Leads small-to-medium sized systems Engineering projects or technical work packages within cost and quality… more
    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (12/23/25)
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  • G2 Directory Services Engineer / Senior

    General Dynamics Information Technology (Fairfax, VA)
    …drive for innovation to GDIT. Our **Directory Services Engineer / Senior Systems Administrator** must have: + ** Security Clearance Level:** Active Top Secret ... Description:** Transform technology into opportunity as a **Directory Services Engineer / Senior Systems Administrator** at GDIT. Shape what's next for… more
    General Dynamics Information Technology (01/05/26)
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  • Senior Information System…

    ManTech (Chantilly, VA)
    …14 years. + Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced ... **MANTECH** seek a motivated, career and customer-oriented ** Senior Information System Security Engineer** to join our team in **Washington, DC, Quantico,… more
    ManTech (01/01/26)
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  • DS (Distribution Systems ) Engineer / DS…

    General Dynamics Information Technology (Fairfax, VA)
    …**US Citizenship Required:** Yes **Job Description:** GDIT is seeking Junior up to Senior level DS (Distribution Systems ) Engineers to help support our upcoming ... include DS (Distribution Systems ) Engineer, DS (Distribution Systems ) Engineer Senior , and DS (Distribution ...Experience using MS Visio or related CAD tools * Security Clearance Level: Active DoD Secret Level Clearance required… more
    General Dynamics Information Technology (10/30/25)
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  • Senior Information System…

    ManTech (Chantilly, VA)
    …following Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP), Global ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Officer (ISSO)** to join our team in **Chantilly, VA** .… more
    ManTech (01/06/26)
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  • Cybersecurity - Senior Information

    The Boeing Company (Herndon, VA)
    information . **Position Responsibilities:** + Lead the development and deployment of program information security for assigned systems to meet the program ... (RMF) processes, product development and product maintenance for assigned systems + Manage and perform security compliance...action + Provide mentoring and technical leadership to the information security program team + Explore the… more
    The Boeing Company (01/09/26)
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  • Senior Systems Engineer

    Syms Strategic Group, LLC (SSG) (Ashburn, VA)
    Syms Strategic Group (SSG) is seeking a talented Systems Engineer ( Senior ) Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: ... + Implement continuous improvement methodology through the use of Information Technology (IT) systems or procedures +...with network monitoring and diagnostic tools + Knowledge of security best practices for production systems +… more
    Syms Strategic Group, LLC (SSG) (01/07/26)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...the future of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part… more
    KBR (12/16/25)
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  • Senior Platform Engineer

    BAE Systems (Sterling, VA)
    **Job Description** At BAE Systems , we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We ... to lead the world in defense technologies and national security services. We offer flexible work environment to support...our freedom. We are looking for a Platform Engineer ( Senior ) to join our visible technical program driving the… more
    BAE Systems (12/20/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected candidate ... + Expert Systems Engineering Professional (ESEP), INCOSE Certified Systems Engineering Professional (ESEP), CISSP, Security + certification, or similar… more
    Leidos (11/22/25)
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  • Senior Systems Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support a customer in Stafford, VA. Support for ... and procedures (TTPs) + Preferred: Active CISSP + Preferred: Master's degree in information systems management or related field. Physical Demands: + Must be… more
    UIC Government Services and the Bowhead Family of Companies (01/09/26)
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  • Cyber Systems Engineer Senior

    General Dynamics Information Technology (Springfield, VA)
    …**Job Family:** Intelligence Operations and Analysis **Skills:** Cross Domain (Inactive), Security System Design, Systems Engineering **Experience:** 5 + years ... testing. **What You'll Get to Do:** + Lead the security design and engineering of cross domain solutions. +...systems . + Update design documents to address new information or lessons learned from deployments and operational activities.… more
    General Dynamics Information Technology (12/30/25)
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  • Senior CrowdStrike Falcon Endpoint…

    AIG (Reston, VA)
    …Falcon Endpoint Security Engineer will be part of AIG's Enterprise Information Security Organization, responsible for Engineering and Operational support of ... help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to...security goals + Drive the day-to-day administration of security systems , performing advanced threat hunting, and… more
    AIG (10/24/25)
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