• Linux Systems Administrator

    Nightwing (Sterling, VA)
    …or performance degradation. + Security Management: Implement and maintain security measures to protect systems from vulnerabilities, unauthorized access, and ... (eg, Debian, Ubuntu). + Strong understanding of Linux file systems , permissions, and security . + Knowledge of networking concepts and protocols (TCP/IP, DNS,… more
    Nightwing (11/18/25)
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  • (DoD SkillBridge), Specialist, Systems

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer Job Code: 30227 Job Location: Ashburn, ... OF ACTIVE SERVICE. Job Description: As the Senior Specialist, Systems Integration Engineer in Ashburn, you will be responsible...Agile PDM, Sunflower, Windchill. + Ability to maintain DoD security clearances as required. + Ability to lift to… more
    L3Harris (10/24/25)
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  • SIGINT Systems Administrator (Low Band…

    CACI International (Hampton, VA)
    …be responsible for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques and procedures ... SIGINT Systems Administrator (Low Band Journeyman) Job Category: Information...administration for assigned infrastructure and establish and maintain system security . You will also apply security patches… more
    CACI International (09/15/25)
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  • Scientist, Systems Engineer - Ashburn/Palm…

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - Secret Job ... the customer during program reviews. This role requires experience in systems engineering, system architecture development, strong technical skills over multiple… more
    L3Harris (10/26/25)
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  • Implementation Systems Engineer

    L3Harris (Lynchburg, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Implementation Systems Engineer Job Code: 26026 Job Location: ... every other Friday off Job Description: The L3Harris Implementation Systems Engineer is a customer facing position to support...30% + Ability to obtain and maintain a secret security clearance + Ability to obtain Sec+ certification Qualifications:… more
    L3Harris (10/19/25)
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  • LINUX Systems Engineer

    Nightwing (Sterling, VA)
    …and maintain core services and infrastructure + Install and monitor Linux operating systems + Implement security measures and identify potential issues + Update ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (10/22/25)
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  • Specialist, Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer - Mission Protection Specialist (Active ... VA Job Description: L3Harris Technologies is currently seeking a Specialist, Systems Engineer - Mission Protection Specialist to support a high-visibility,… more
    L3Harris (10/16/25)
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  • Network and Video Engineer (CISCO) Expert

    BAE Systems (Herndon, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... Accreditation Process + Knowledge of accreditation tools for video and communications systems , including security assessments. + Communication Skills + Strong… more
    BAE Systems (09/19/25)
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  • Network Engineer (SME)

    BAE Systems (Herndon, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top-ten prime contractor to the US...to lead the world in defense technologies and national security services. We offer flexible work environment to support… more
    BAE Systems (11/07/25)
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  • Security Control Assessor - active TS/SCI…

    V2X (Springfield, VA)
    …Qualifications: + Shall have 4 or more years of experience in the validation of security configuration of operating systems . + Shall have 2 or more years of ... . Strongly desired experience with application of the Defense Information Systems Agency (DISA) Security Technical Implementation Guides. . Operating… more
    V2X (11/21/25)
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