• ISSE with DoD Top Secret Clearance

    Watershed Security (Norfolk, VA)
    …Run SCAP scans on Windows and RHEL servers. + Able to troubleshoot Security Center and Nessus scanner issues. + Assist with selecting RMF Security Controls. ... JOB DESCRIPTION Watershed Security is seeking a highly skilled and motivated...Responsibilities: + Responsible for building, deploying and Patching HBSS Windows and ACAS servers. + Responsible for building, maintaining,… more
    Watershed Security (10/31/25)
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  • SharePoint Subject Matter Expert

    Leidos (Fort Belvoir, VA)
    …and execute the migration of content from the existing SharePoint Infrastructure running on Windows Server 2016 to the new Infrastructure that will run on Windows ... and customize usage statistics and build reports using third-party tools. + Security STIG: Configuring the SharePoint Infrastructure to comply with Security more
    Leidos (01/09/26)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Cyber Infrastructure Engineer Job Code: 32501 Job Location: ... This role requires proven expertise across Ubuntu, Red Hat, and Windows environments, enterprise networking (Cisco, Juniper), and hands-on experience supporting… more
    L3Harris (01/02/26)
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  • Systems Administrator - TS/SCI with Poly

    Leidos (Chantilly, VA)
    security protocols. **Primary Responsibilities:** + Administer and maintain Windows and/or Linux servers, including installation, configuration, patching, and ... administration expertise, particularly in pipeline automation and/or VMware environments across Windows and/or Linux platforms. You will work in a collaborative,… more
    Leidos (01/01/26)
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  • Sr. Systems Administrator

    RTX Corporation (Tucson, AZ)
    …is required. US citizenship is required, as only US citizens are eligible for a security clearance. + Must have Linux or Windows experience. + Experience with ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/29/25)
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  • Azure System Administrator

    Space Dynamics Laboratory (North Logan, UT)
    Windows administration skills, including Server 2016-2025, group policy, security hardening, and patching + Experience with scripting/automation using PowerShell ... cloud and hybrid systems for availability, performance, cost efficiency, and security + Implements and enforces cloud governance, RBAC, conditional access, policies,… more
    Space Dynamics Laboratory (12/24/25)
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  • Senior Information Systems Engineer - Onsite…

    RTX Corporation (Andover, MA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (12/12/25)
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  • Information Systems Analyst, Assoc / Onsite: KoP

    Lockheed Martin (King Of Prussia, PA)
    …Microsoft's Windows Server \(i\.e\. 2019, 2022\) operating system functions, security policies and technical security safeguards ** Security Clearance ... is a 4x10 schedule \(Tues\-Fri\)\. Applicants selected will be subject to a security investigation and will need to meet eligibility requirements for access to… more
    Lockheed Martin (11/15/25)
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  • Information Systems Engineer II - Onsite

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (11/10/25)
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  • Senior Information Systems Engineer - Onsite

    RTX Corporation (Forest, MS)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (11/10/25)
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