• System Security Engineer - Cleared

    RightDirection Technology Solutions LLC (Washington, DC)
    …Washington, DC This position shall support one of Treasury's mission-critical Information Technology systems . The primary function of the Security Engineer is to ... available upon a favorable federal background check. RESPONSIBILITIES: + Provide daily security oversight for all TFIN systems and network components; Provide… more
    RightDirection Technology Solutions LLC (11/22/25)
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  • Spec, Systems Engineer

    L3Harris (Rochester, NY)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Architect Job Code: 32493 Job Location: ... have every other Friday off Job Description: The Spec Systems Architect will provide a key role in the...required; must be able to obtain and maintain a security clearance. Preferred Additional Skills: + Understand the fundamentals… more
    L3Harris (01/10/26)
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  • Systems Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …phone, e-mail, on-line systems and in person. + Maintains the integrity and security of servers and systems applicable to the compliance of RMF accreditation ... Overview i3 is searching for a Systems Administrator to support the Missile Defense Agency...system components, infrastructure integration and maintenance to satisfy system security requirements for several stakeholders. + Provide direct customer… more
    Integration Innovation, Inc. (i3) (01/08/26)
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  • SIGINT Systems Administrator - Sensor…

    CACI International (Beale AFB, CA)
    …be responsible for resolving IT hardware and software infrastructure (servers, network, security , etc.) issues using systems analysis techniques and procedures ... SIGINT Systems Administrator - Sensor Resource Manager Job Category:...administration for assigned infrastructure and establish and maintain system security . You will also apply security patches… more
    CACI International (01/06/26)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …best practices and cutting technology. + Manages team responsible for systems engineering, security engineering, and workstation and server vulnerability ... is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in support of...VLAN/LAN/WAN environment + Experience in installation and testing of security patches and cyber security products. +… more
    Saliense Consulting (01/06/26)
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  • Senior Linux Systems Administrator - 10k…

    Leidos (Aurora, CO)
    …Parental Paid Leave, and much more. **Join us and make a difference in National** ** Security !** Join our team as a **Linux Systems Administrator** , where you'll ... sign on bonus!** **Primary Responsibilities:** + **Maintain STE/STN Compliance** : Ensure systems meet security and compliance standards. + **Account and Access… more
    Leidos (01/06/26)
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  • Lead, Systems Engineer

    L3Harris (Nashville, TN)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer Job Number: 29463 Job Location: Nashville, ... Secret Clearance Job Summary: The vital role of a Systems Engineer at L3Harris ForceX is responsible for evaluating...hardware and firmware + Ensure compliance with US Government security regulations and requirements on any system design or… more
    L3Harris (12/31/25)
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  • Systems Administrator

    Koniag Government Services (Washington, DC)
    systems infrastructure + Administer Microsoft Exchange, Active Directory, and associated systems + Implement security controls and DISA STIGs + Configure and ... **Koniag Management Solutions,** a Koniag Government Services company, is seeking a Systems Administrator with a Top-Secret clearance with the ability to obtain a… more
    Koniag Government Services (12/30/25)
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  • Sr. Systems Engineer

    TekSynap (Honolulu, HI)
    …(GIAC Security Essentials Certification) + Security + SSCP (System Security Certified Practitioner + Professional Systems Certification (eg, MCSA, Linux, ... to configure network, software, and hardware networking components and security appliances and applications to meet DoD requirements and...contact during large outages for Tier 2 and 3 systems . + Author systems Engineering Design Packages… more
    TekSynap (12/20/25)
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  • Senior Systems Administrator, Windows

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …Policy Objects (GPOs) across multiple domains and enclaves. + Implement and maintain RMF security controls and ensure systems are compliant with DISA STIGs and ... of Trellix, LogRhythm, and MDE + Experience with DoD systems and infrastructure + Knowledge in Cyber Security Methods and Techniques + Knowledge of DoD IT … more
    Alaka'ina Foundation Family of Companies (12/15/25)
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