• Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    Systems Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator). + ... Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National...Mission, Vision, and Values guide the way we do business . **If this sounds like an environment where you… more
    Leidos (12/20/25)
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  • Combat Systems Engineer/Post Delivery Test…

    CACI International (VA)
    …schedule implications for potential integration of developmental and existing warfare systems into current combat system ship designs. **Responsibilities:** + ... Expert (SME) in Combat Systems and Weapon Systems . + Review Weapon System Technical Manuals,...critical missions, build on our lengthy track record of business success, and find opportunities to break new ground… more
    CACI International (01/10/26)
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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …military system specifications, DoD Cybersecurity policies for both land-based, afloat/tactical systems , or System Security Plan (SSP) CSSE, and the ability ... Imagine One Technology & Management, Ltd. is seeking two (2) **Senior Security Systems Engineers** . These positions are contingent upon award of the associated work… more
    Imagine One Technology & Management (12/24/25)
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  • Information Systems Security Engineer

    TekSynap (Chantilly, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + TheInformation Systems Security Engineeris expected tobe able to: + Support Engineering and Operations ... all matters, technical and otherwise, involving the security of an Information System including, but not limited to, accreditation status, emerging threats, current… more
    TekSynap (12/06/25)
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  • Systems Integration & Testing Engineer VV&T

    Solvarus (Chantilly, VA)
    …test and evaluation strategies, plans and methods to assure reliability of systems in conjunction with system specifications and defined enterprise capabilities, ... technical support of the planning and execution of enterprise and system -level verification, validation and transition activities for national assets, associated… more
    Solvarus (11/02/25)
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  • Cortex & Cloud Sales Specialist - Federal…

    Palo Alto Networks (Reston, VA)
    …**Cortex Cloud Sales Specialist** to drive the growth of our Cortex and Cloud business across the region, with two positions available focused on the Federal ... Systems Integrators (FSI) and Aerospace & Defense (A&D) markets....solutions + Build and cultivate strong customer relationships, driving business growth within the region. + Partner with the… more
    Palo Alto Networks (01/04/26)
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  • Principal Systems Engineer

    General Dynamics Information Technology (Langley AFB, VA)
    …Infrastructure and Operations **Skills:** Building Architecture,Distributed Common Ground System (DCGS),Network Infrastructures, Systems Development, Systems ... Systems Security Professional (CISSP) | International Information System Security Certification Consortium (ISC2) - International Information System more
    General Dynamics Information Technology (01/08/26)
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  • Systems Architect

    Lockheed Martin (Herndon, VA)
    systems solutions that account for the design and technology maturity constraints of the system * Develop innovative next gen mission systems and system ... * Develop models and architectural guidelines for current and future mission system development efforts * Work with Business Development and Government… more
    Lockheed Martin (12/17/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …following: + In collaboration with the Facility Security Officer (FSO) and business leadership, take responsibility for establishing Information Systems Security ... concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple hypervisors) in a secure… more
    M. C. Dean (12/13/25)
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  • Communications Project Manager

    System One (Ashburn, VA)
    …to meet Hybrid Guidelines) *Overtime: Overtime will be available when there is a business need Ref: #850-Rockville (ALTA IT) System One, and its subsidiaries ... ALTA IT Services is a wholly owned subsidiary of System One, a leading provider of specialized workforce solutions and integrated services. ALTA is an established… more
    System One (12/26/25)
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