• Systems Analyst/ Administrator

    Guidehouse (Springfield, VA)
    …(TS/SCI) **What You Will Do** **:** The Systems Analyst (also known as Systems Administrator or Data Analyst) will support a large IC Agency's CIO-T office ... + Install, configure, secure, upgrade, and maintain multiple operating systems such as Red Hat Enterprise Linux ,...Federal or DoD security clearance with a COUNTERINTELLIGENCE (CI) polygraph + Knowledge of the LINUX operating… more
    Guidehouse (04/21/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    …change requests; support for implementation, troubleshooting and maintenance of Unix/ Linux systems ; Perform technical evaluations, analysis, and troubleshooting ... maintain servers. Manage day-to-day operations, monitoring and problem resolution of Linux systems . Activities include installation and maintenance of operating… more
    Assertive Professionals (06/21/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and… more
    CACI International (06/06/25)
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  • Operations 24x7 Support (Sr System…

    General Dynamics Information Technology (Springfield, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...limited to: Virtual infrastructure (drive space management, high availability systems , etc), Unix/ Linux systems , Microsoft… more
    General Dynamics Information Technology (06/11/25)
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  • Senior Systems Administrator…

    Lockheed Martin (Dahlgren, VA)
    …Engineer must have a TS/SCI clearance to start with an adjudicated CI polygraph \. The Systems Engineer develops, delivers, and operates affordable engineering ... an engineering background and be familiar with Virtual Machines, Windows and LINUX Domains, Systems integration, SQL Database, Network Integration, hardware… more
    Lockheed Martin (05/24/25)
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  • Principal Systems Administrator

    Leidos (Chantilly, VA)
    …Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program and play a ... key role in supporting government-critical systems . You will be part of a program that...Design, deploy, and maintain enterprise server environments, including Windows, Linux , and hybrid cloud infrastructures. + Manage and optimize… more
    Leidos (06/28/25)
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  • Systems Administrator - TS/SCI

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** ... Technical Skills: 1+ years of directly related experience in systems administration and analysis. + UNIX/ LINUX System...2 week period) * Security Clearance Level: TS/SCI with Polygraph * Required Skills and Abilities: * Location: On… more
    General Dynamics Information Technology (04/17/25)
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  • SAP NS2 Database Administrator -active Top…

    SAP (Herndon, VA)
    …and Tier 2 problem identification, diagnosis, and resolution of problems. + Configures Linux operating systems and supports SAP Adaptive Server Enterprise (ASE) ... variety of benefit options for you to choose from. **SAP NS2 Database Administrator -active Top Secret-Onsite-Tampa or Metro DC** NS2 COMPANY DESCRIPTION SAP is the… more
    SAP (06/14/25)
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  • System Administrator

    ABBTECH Professional Resources, Inc. (Reston, VA)
    …as the following o Expert- 11-16 years * Must be an expert in using Linux -based operating systems * Must have strong Bash skills * Must have experience ... **System Administrator ** **Location- Reston, Va** **Clearance- TS/SCI w/ FSP**...via an LDAP interface to hundreds of various Sponsor systems **Required Qualifications** * Active TS/SCI with Full Scope… more
    ABBTECH Professional Resources, Inc. (06/25/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …for. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + Maintains smooth ... operation of multi-user computer systems , including coordination with network engineers. + Monitors and manages system resources, including CPU usage, disk usage,… more
    Parsons Corporation (05/17/25)
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