• Systems Administrator Level 2/3…

    Northrop Grumman (Oak Harbor, WA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Northrop Grumman Aeronautical Systems is seeking a well-qualified Systems Administrator to join its dynamic team of technical professionals...a completed degree. + Must have an active DoD Top Secret clearance or higher (with a… more
    Northrop Grumman (12/17/25)
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  • RHEL Systems Administrator | Active…

    General Dynamics Information Technology (Fairfax, VA)
    …Our **RHEL Systems Administrator ** must have: + **Security Clearance Level:** Active Top Secret clearance + **Required Experience:** + 6 years of systems ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure… more
    General Dynamics Information Technology (12/22/25)
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  • Systems Administrator / Top

    Lockheed Martin (Arlington, VA)
    …that requires special access\. The selected candidate must possess an active Top Secret clearance to start\. \#lmatl **Basic Qualifications:** \* In\-depth ... **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) -...Strong oral and written communication skills \* Current final Top Secret clearance and ability to obtain… more
    Lockheed Martin (10/22/25)
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  • NCIS Systems Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... in ServiceNow. **WHAT YOU'LL NEED TO SUCCEED** + **Security Clearance Level:** Active Top Secret clearance (Must be TS/SCI eligible) + **Required Experience:** +… more
    General Dynamics Information Technology (11/04/25)
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  • Cloud Administrator ( Top

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …years of experience and cyber certifications may be considered in lieu of degree. + Top Secret clearance with SCI eligibility + 5-7 years' experience in a Cloud ... this digital age. We are looking for a Cloud Administrator to join our team in Ashburn, VA to...Federal agency in protection of our various borders. A top - secret clearance with SCI eligibility will be… more
    Tetrad Digital Integrity LLC (11/09/25)
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  • Principal Network Administrator

    Northrop Grumman (Boulder, CO)
    …You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Network Administrator ** to join its dynamic team of technical professionals. ... our facility/campus. This is not a virtual position._ The Network Administrator maintains smooth operation of LAN/WAN/VPNs....management of small teams, would be helpful + Active Top Secret or SCI access would be… more
    Northrop Grumman (11/21/25)
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  • Staff Linux/Windows Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …with new network setup/modernization * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS patching/security ... customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you will: \- Work...operations, monitoring and problem resolution for all of the client/server/storage/ network devices \- Patch and harden Linux RedHat OS… more
    Lockheed Martin (12/10/25)
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  • Top Secret Cisco Identify Services…

    Insight Global (Dahlgren, VA)
    Job Description Insight Global is seeking a Top Secret Cisco Identity Services Engineer (ISE) based in Dahlgren, Virginia. This Engineer is responsible for ... designing, implementing, and maintaining secure network access solutions across classified and unclassified environments. This...a minimum of a high school diploma, an active Top Secret clearance, and IAT Level II… more
    Insight Global (12/19/25)
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  • IT Systems Administrator / Top

    Lockheed Martin (Las Vegas, NV)
    …across multiple platforms including RHEL, Windows Server, and Windows 10\. Active Top Secret Security Clearance and US Citizenship Required for this ... of the IT support team; managing a closed development network , ensuring patching, STIGing, and infrastructure deployments for their...facility\. **Basic Qualifications:** * Must hold an active DoD Top Secret \(U\.S\. Citizen\) * Must have… more
    Lockheed Martin (10/18/25)
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  • Network Administrator , Sr…

    Lockheed Martin (Palmdale, CA)
    …communicating requirements\. \- Active Secret Clearance \(with ability to obtain Top Secret Clearance\) \- US Citizenship **Desired Skills:** \- General ... **Description:** This position is to join the Classified Network Operations Team Supporting LM Aeronautics in Palmdale,...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (11/26/25)
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  • Sr Principal Linux Systems Administrator

    Northrop Grumman (Boulder, CO)
    …environment + Experience with Certification & Accreditation process and STIGs + Active Top Secret is preferred We offer flexible work arrangements, phenomenal ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...mission, we will support yours by expanding your personal network and developing skills, whether you are new to… more
    Northrop Grumman (12/12/25)
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  • Linux Systems Administrator / Secret

    Lockheed Martin (Huntsville, AL)
    … Clearance to start, with the ability and willingness to obtain and maintain DOD Top Secret clearance, with the ability to maintain that clearance throughout the ... and peripherals * VMware experience \(VSphere vCenter, ESXi, KVM\) * Active Top Secret Clearance **Security Clearance Statement:** This position requires a… more
    Lockheed Martin (11/20/25)
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  • Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    …Cisco hardware (routers, switches, and firewalls) **Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret /SCI, Polygraph, ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Classified Solutions team is seeking a highly experienced **Senior** ** Network Administrator ** to join its dynamic team… more
    Northrop Grumman (11/19/25)
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  • Senior Network Engineer - Top

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... defense and security. We are currently seeking a Senior Network Engineer to support operations in Charleston, SC. This...is a full-time CONUS position requiring an active DoD Top Secret clearance. This position may be… more
    Cambridge International Systems Inc (12/18/25)
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  • WTRS - Network Administrator

    General Dynamics Information Technology (Fort Carson, CO)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... all work orders and Government Furnished Equipment (GFE) property control + Security Clearance: Top Secret required to start, must be eligible to obtain TS/SCI.… more
    General Dynamics Information Technology (11/25/25)
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  • Network Administrator , Senior…

    RTX Corporation (Tucson, AZ)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Network Administrator , Senior Analyst (P2)** **Senior ... secure world. Join this high impact team as a Network Administrator (P2) to ensure the smooth...compliance, and network refreshes + Current DoD Top Secret level security clearance **What We… more
    RTX Corporation (12/05/25)
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  • Network Administrator - Navy…

    Huntington Ingalls Industries (San Diego, CA)
    …for a short video: https://vimeo.com/732533072 Summary Mission Technologies is seeking a Network Administrator to support the Navy Enterprise Tactical Training ... infrastructure in support of mission-critical naval training systems. The Network Administrator will manage server and workstation configurations, apply… more
    Huntington Ingalls Industries (10/11/25)
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  • Senior Cybersecurity Network Defense…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, ... Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) to help… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Network Administrator

    Huntington Ingalls Industries (Albuquerque, NM)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $88,834.00 - $140,000.00 Security Clearance: Top Secret Level of Experience: Senior This opportunity resides ... https://vimeo.com/732533072 Summary HII - Mission Technologies is seeking a Network Administrator for a high priority project... security planning * Must have an Active DoD Top Secret clearance * Must have Security+,… more
    Huntington Ingalls Industries (11/15/25)
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  • Journeyman Network & Computer System…

    TekSynap (Eglin AFB, FL)
    …repairs PCs/laptops and Window desktop applications for all systems **REQUIRED QUALIFICATIONS** + Top Secret Clearance with SCI Eligibility + Minimum of five (5) ... equivalent experience preferred + Prior performance in roles such as System, Network Administrator or Information Technology/Assurance Specialists + Must meet… more
    TekSynap (11/17/25)
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