• Senior Information System

    General Dynamics Information Technology (Reston, VA)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior ** ** Information System Security ** **Engineer** Deliver ... systems and network architectures as an Information System Security Engineer at... system test plans (STP) to assess the security posture of the information systems more
    General Dynamics Information Technology (11/21/25)
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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 ... critical information assets, ensuring compliance with relevant security policies, standards, and regulations. The Senior ...Develop, update, and/or review RMF documentation to include the System Security Plan (SSP), Security more
    KBR (01/02/26)
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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 ... Manager. The Contractor shall also keep the designated government Information System Security Manager (ISSM),...as Network+ and Security +, CISSP and Security auditing are recommended. A senior ISSO… more
    NANA Regional Corporation (01/01/26)
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  • Senior Information System

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

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Officer (ISSO)** to join our team in **Chantilly, VA** . ... following Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP), Global … more
    ManTech (01/06/26)
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  • 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)?...enterprise services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE),… more
    Virtual Service Operations (11/09/25)
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  • Information System Security

    Amentum (Warrenton, VA)
    …Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of ... transformative change. **Responsibilities:** The duties and responsibilities of the Senior Information System Security...knowledge of security design best practices for information systems . throughout the system more
    Amentum (12/05/25)
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  • Security Manager CPSO

    Noblis (Chantilly, VA)
    … apparatus that enables business operations while protecting our Nation's most trusted information . **The Senior Security Manager will have the following ... or urgent matters. + Oversees investigations of suspected insider threats, security incidents, and suspectedcompromises of classified information . + Provides… more
    Noblis (12/20/25)
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  • Security Manager (Hybrid/Need To Be Local…

    General Dynamics Information Technology (Fairfax, VA)
    …and IT Risk Management **Skills:** Assessment & Authorization (A&A), Information Security Operations, Information System Security **Certifications:** ... Certified in Governance, Risk and Compliance (CGRC) | International Information System Security Certification Consortium...we do. Join our team at GDIT as an ** Information Security Analyst Senior Principal**… more
    General Dynamics Information Technology (12/14/25)
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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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  • Systems Engineer Senior I

    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (Chantilly, VA)
    …of the design, and finally through the integration and test events. The Systems Engineer is expected to provide system level trade-space assessments of ... Requirements Candidates must be eligible to obtain the relevant security clearance required for the role, due to the...integration and test events for combined hardware and software systems + Ability to document and specify system more
    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (12/23/25)
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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 ... integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and...Ansible is a must have + Experience working with System Automation + Experience working with Linux + Eclipse… more
    BAE Systems (10/31/25)
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  • Senior System Engineer

    KBR (Chantilly, VA)
    Title: Senior System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...position based upon contract award KBR is seeking a Senior Systems Engineer to join our team… more
    KBR (12/17/25)
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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 System Engineer

    TekSynap (Fort Belvoir, VA)
    …Certification: + Certified Information Security Manager (CISM) + Certified Information Systems Security Professional (CISSP) + GIAC Security ... Leadership Certification (GSLC) + Certified Chief Information Security Officer (CCISO) + Cisco Certified Network Professional Routing (CCNP) + Cisco Certified… more
    TekSynap (12/11/25)
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  • Senior Salesforce System Developer

    Qualtrics (Reston, VA)
    …design. **What We're Looking For On Your Resume** + Bachelor's Degree ( Information Systems , Computer Science, Statistics, Business, Mathematics preferred) + 5+ ... across the globe who think that's work worth doing. ** Senior Salesforce System Developer** **Why We Have...platform. To continue scaling, we need to build smarter systems that let our employees focus on what's meaningful.… more
    Qualtrics (10/13/25)
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  • Senior System Administrator (2nd…

    RTX Corporation (Springfield, VA)
    …of an important US government function which helps the nation meet its national security strategy. This is for an on-site system administrator sustaining and ... Red Hat Enterprise Linux Certifications: RHCT or RHSA. + System administration experience across Linux systems and...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (01/07/26)
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  • Senior Systems Engineer

    Syms Strategic Group, LLC (SSG) (Ashburn, VA)
    …continuous improvement methodology through the use of Information Technology (IT) systems or procedures + Maintain inventory of system assets + Ensure ... Syms Strategic Group (SSG) is seeking a talented Systems Engineer ( Senior ) Location: Remote Department:...information and be able to obtain a government-granted security clearance. Individuals may also be subject to a… more
    Syms Strategic Group, LLC (SSG) (01/07/26)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …4-7, firewall, Site-to-Site VPN, DMVPN, etc) to resolve problems on the customer information system . + Analyze, plan, and implement access control lists (ACL), ... related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (12/09/25)
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  • Senior Platform Engineer

    BAE Systems (Sterling, VA)
    …Active Directory, SAML, OpenLDAP, OAuth 2.0, and/or OIDC + Familiarity with customer system security requirements and processes + Preparation and maintenance of ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and...to lead the world in defense technologies and national security services. We offer flexible work environment to support… more
    BAE Systems (12/20/25)
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