• IT Infrastructure Architect/ Systems

    Guidehouse (Arlington, VA)
    security principles from the ground up, ensuring compliance with federal security standards for both classified and unclassified systems . + Design and ... standards, and emerging technologies, developing strategies for improving system integration, interoperability, and security , ensuring the sustainability… more
    Guidehouse (10/23/25)
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  • Program Security Engineer

    SAIC (Chantilly, VA)
    … professionals including Contractor Program Security Officers (CPSO) and Information System Security Engineers (ISSE). **Qualifications** + Must ... 4 years experience in program security or information systems security . + Bachelors...technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal more
    SAIC (12/23/25)
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  • Lead Systems Architect - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    … clearance with CI Polygraph (required). + Bachelor's degree in Computer Science, Information Systems , Engineering, or a related technical field. + 10+ years ... systems engineering or enterprise architecture within DoD or federal environments. + Demonstrated experience designing and integrating large-scale,… more
    General Dynamics Information Technology (01/02/26)
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  • Network Engineer - Data Center

    Trace Systems Inc (Portsmouth, VA)
    …data center solutions, including Nexus, UCS, ACI, and Fibre Channel. + Reviewing security information and event management (SEIM) tools to discover and resolve ... systems monitoring, Incident diagnostics, troubleshooting, resolution and escalation, security management, and capacity planning/analysis) as required. + Install… more
    Trace Systems Inc (12/15/25)
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  • Systems Administrators (Nite)

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $60,770.00 - $115,003.20 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft… more
    Huntington Ingalls Industries (12/31/25)
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  • Security Engineer (Wiz and TVM…

    Leidos (Arlington, VA)
    …are among the expected duties and mission of the task order + Define system security & design requirements to meet FISMA and FedRAMP compliance standards ... **Description** Leidos has an immediate need for a Security Engineer for a customer on a highly...will work with internal team members to ensure that systems are functional, secure, and scalable. **Primary Responsibilities:** +… more
    Leidos (11/25/25)
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  • Lead Consulting Developer- Python, AI/ML,…

    Oracle (Richmond, VA)
    …AI and machine learning initiatives. This role requires you to obtain and maintain Federal Security clearance and be a US-based citizen. The ideal candidate ... expertise with Python + Proven experience designing and building distributed systems and large-scale architectures + Strong experience implementing microservices on… more
    Oracle (12/20/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    …initiatives, including PKI, LDAP, and related authentication technologies + Maintain system documentation, configuration management, and security baselines in ... **MANTECH** seeks a motivated and skilled **Senior Systems Administrator** to join our sustainment team in...continued health, performance, and compliance of complex network and system infrastructures. You will help drive key Operations and… more
    ManTech (12/13/25)
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  • RF Systems Engineer

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: RF Systems Engineer Title: Belong. Connect. Grow. with KBR!...genetic information , union status and/or beliefs, or any other characteristic protected by federal , state, or local… more
    KBR (01/09/26)
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  • Systems Engineer III

    NANA Regional Corporation (Alexandria, VA)
    …server images to maintain consistency. + Monitor and maintain McAfee's Host-Based Security System (HBSS), ensuring virus definitions, patch versions, and ... Compliance Assessment Solution (ACAS) to update, manage, and track the implementation of information security requirements for IT assets and resources. + Provide… more
    NANA Regional Corporation (12/23/25)
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