• COLSA Corporation (Huntsville, AL)
    …professional experience. + Minimum of 8 years related experience + Active DoD Top Secret Clearance with SCI eligibility; US Citizenship required + Must ... practices, company and agency policies, and regulatory requirements. + Partner with network , security, and other teams to deliver reliable and secure infrastructure… more
    DirectEmployers Association (09/21/25)
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  • Network and Computer Systems…

    Deloitte (Baltimore, MD)
    …years of experience. + 3+ years of experience as a network or systems administrator + Active Top Secret security clearance (SCI eligible) + Must be ... through innovation. Work You'll Do Join Deloitte as a Network & Server Administrator , where you'll install,...an individual to be hired at or near the top of the range for their role and compensation… more
    Deloitte (10/31/25)
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  • Network Administrator , Sr. Analyst,…

    RTX Corporation (El Segundo, CA)
    …citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current ** Network Administrator , Senior Analyst** **Raytheon Digital ... RTX Corporation Raytheon is looking an experienced Network Administrator , P2 level, with a US DoD Top - Secret clearance to work as part of a collaborative… more
    RTX Corporation (10/22/25)
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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 (09/25/25)
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  • Systems Administrator - Active Directory…

    General Dynamics Information Technology (Washington, DC)
    …Yes **Job Description:** **Systems Administrator - Active Directory Forests - Active Top Secret Required** Seize your opportunity to make a personal impact ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...as a **SYSTEMS Administrator ** with GDIT. A career in systems administration means… more
    General Dynamics Information Technology (09/09/25)
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  • Network Administrator

    Cambridge International Systems Inc (Charleston, SC)
    …position requiring an active DoD Secret clearance. What You'll Do As a Network Administrator , you will play a critical role in managing the administration, ... complex and critical challenges in defense and security. We are currently seeking a Network Administrator to support operations in Charleston, SC. This is a… more
    Cambridge International Systems Inc (09/10/25)
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  • System Administrator - Top

    Cambridge International Systems Inc (Charleston, SC)
    System Administrator - 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 System Administrator to support operations in Charleston. This is a...is a full-time, CONUS position requiring an active DoD Top Secret clearance. This position may be… more
    Cambridge International Systems Inc (10/08/25)
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  • Sr Principal Windows Systems Administrator

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... mission, we will support yours by expanding your personal network and developing skills, whether you are new to...+ Experience with Certification & Accreditation process + Active Top Secret with current SAP/SAR access would… more
    Northrop Grumman (10/31/25)
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  • Systems Administrator / Top

    Lockheed Martin (Arlington, VA)
    …heterogeneous computing environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that ... troubleshooting skills\. \* Strong oral and written communication skills \* Current final Top Secret clearance and ability to obtain SCI access; applicant… more
    Lockheed Martin (10/22/25)
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  • Linux/Windows Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …and WAN networking topographies, Virtualization Technologies * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS ... 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 (10/15/25)
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  • IT Systems Administrator , Sr / 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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  • Identity and Access Management System…

    Lockheed Martin (Schriever AFB, CO)
    …PowerShell\. **Please Note:** * This position requires a government security clearance at the Top Secret level; you must be a US Citizen for consideration\. * ... of work\. **Basic Qualifications:** * Must possess an active Top Secret clearance with SCI eligibility *...integrity of enterprise\. * Experience configuring LDAP services to network /software solutions, to ensure RBAC access to user connected… more
    Lockheed Martin (09/20/25)
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  • Sr Azure System Administrator

    Kelly Services (Alexandria, VA)
    **Senior Azure System Administrator (Contract to Hire)** **Up to $120K/year** *100% onsite in Alexandria, VA* *Requires an active SECRET security clearance to ... customer is currently seeking an experienced Sr. Azure Systems Administrator to join their team. This is a pivotal...using STIGs, RMF, etc. 31. Monitoring and enforcing secure network segmentation 32. Enforcement of policies for USB and… more
    Kelly Services (10/15/25)
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  • HPC Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …be considered + Candidates must have the ability to obtain, and maintain, a DOD ** Top Secret ** level security clearance as a condition of continued employment + ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...have the ability to obtain, and maintain, a DOD ** Top Secret ** level security clearance as a… more
    Northrop Grumman (09/10/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …be considered + Candidates must have the ability to obtain, and maintain, a DOD ** Top Secret ** level security clearance as a condition of continued employment + ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...Qualifications:** + Bachelor's degree in Information Technology + Active Top Secret , TS/SCI, Polygraph, or SAP/SAR access… more
    Northrop Grumman (09/11/25)
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  • Linux Systems Administrator 2/3…

    Northrop Grumman (Melbourne, FL)
    …systems **Preferred Qualifications** : + Bachelor's degree in Information Technology + Active Top Secret , TS/SCI, SAP/SAR access, or Polygraph is preferred + ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...mission, we will support yours of expanding your personal network and developing skills, whether you are new to… more
    Northrop Grumman (10/07/25)
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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 (10/09/25)
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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 (08/20/25)
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  • Network Engineer - Top Secret

    Cambridge International Systems Inc (Charleston, SC)
    Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a Network Engineer to support operations in Charleston, SC. This...is a full-time CONUS position requiring an active DoD Top Secret Level clearance. This position may… more
    Cambridge International Systems Inc (10/07/25)
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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 (10/07/25)
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