• Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Systems Administrator The Opportunity: In this role, you'll design, operate, and evolve the systems that power national-security missions. From enterprise Windows ... mission systems. + Administer and optimize virtualization platforms such as VMware vSphere, Broadcom, or Microsoft Hyper-V to sustain high-availability clusters. +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... None * * * **Exciting Opportunity: Join Our Team as a Linux System Administrator !** Are you passionate about Linux systems and eager to make a significant impact?… more
    CACI International (10/18/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …make a difference. We're seeking a highly skilled and motivated System Administrator to join our team, responsible for maintaining system administration support ... relevant experience. + Must have experience as a systems administrator providing direct support to end users and technical...have knowledge of Red Hat 7 and 8, and VMWare . + Must have experience with Apache Tomcat, IIS,… more
    BAE Systems (12/29/25)
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  • Systems Administrator 1

    DCCA (Annapolis Junction, MD)
    Systems Administrator 1 Location Annapolis Junction, MD Job Code 2149 # of Openings 1 Apply Now ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Systems Administrator 1 Candidate must have an active TS/SCI w/ Poly For over 40… more
    DCCA (11/17/25)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our Intel team. You will play a key role in supporting ... and optimizing IT systems across Linux, Windows and VMware environments. You'll provide critical troubleshooting, enhancing system performance, and support… more
    Belay Technologies (11/19/25)
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  • Storage Administrator Active TS/SCI / wPoly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …of related experience **US Citizenship Required:** Yes **Job Description:** Storage Administrator Transform technology into opportunity as a Storage Administrator ... At GDIT, people are our differentiator. As a Storage Administrator you will help ensure today is safe and...NetApp storage grid. + Knowledge of virtualization platforms (eg, VMware ) and their integration with storage systems. + Familiarity… more
    General Dynamics Information Technology (10/09/25)
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  • Principal Linux Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical professionals in **Linthicum, ... to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively...+ Windows server management experience + Windows AD, LDAP, VMWare , and knowledge of SAN storage systems + … more
    Northrop Grumman (11/19/25)
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  • Secret Sr Windows System Administrator

    Insight Global (Baltimore, MD)
    Job Description A client of Insight Global is looking for a Sr Windows System Administrator to join their team. In this role, you will be responsible for maintaining ... networking equipment, and NetApp storage systems. This role will lead VMware architecture and operations across a multi-site vSphere environment, including design,… more
    Insight Global (01/03/26)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …finalist in 2021! Belay Technologies is seeking a Senior Linux System Administrator (SA). The SA provides support for implementation, troubleshooting and maintenance ... environment includes Microsoft-based servers, databases, and workstations as well as VMware and Linux server instances and an extensive network infrastructure (LAN… more
    Belay Technologies (01/04/26)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    MANTECH seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated team ... degree. + 15+ years of experience as a System Administrator or related experience in programs and contracts of...in a Linux Red Hat environment. + Experience with VMWare + Demonstrated experience with modern automation/configuration tools such… more
    ManTech (12/24/25)
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  • Systems Network Administrator (SNA-2)

    Leidos (Laurel, MD)
    …**Leidos** has a new and exciting opportunity for a **Systems Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... difference in National Security!** **Job Summary:** The Systems Network Administrator provides support for implementation, troubleshooting and maintenance of… more
    Leidos (11/18/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... **The Opportunity:** Join our dynamic team as a Systems Administrator , where you will play a crucial role in...+ Ansible experience - Experience in building and maintaining VMware environments. + Security + cert _Desired:_ AWS experience… more
    CACI International (12/27/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    System Administrator 2 Location Fort Meade, MD Job Code 2124 # of Openings 1 Apply Now ... a competitive compensation and benefits package. Visit our website at: www.dcca.com System Administrator 2 Candidate must have an active TS/SCI w/ Poly For over 40… more
    DCCA (11/21/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years,… more
    DCCA (11/17/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …career. We are looking for you to join our team as a **Cyber Systems Administrator ** based out of **Elkridge, MD** . _Please Note: Due to the classified nature of ... and maintain monitoring tools such as ELK, SolarWinds, and VMware Aria. + Functional knowledge of networking such as...+ Functional knowledge of networking such as Cisco and/or VMware NSX technologies. + Functional knowledge of storage solutions… more
    Northrop Grumman (01/01/26)
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  • Cloud Systems Administrator

    CACI International (Laurel, MD)
    Cloud Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... cutting-edge technologies across multiple hosting platforms, including OpenStack, AWS, and VMware , all while supporting Linux VMs. + **Continuous Learning:** Dive… more
    CACI International (10/16/25)
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  • Principal Linux Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Classified Solutions is seeking a well-qualified Linux Systems Administrator to join its dynamic team of technical professionals in Linthicum, ... purchase hardware, software, and system components. + Perform as a Linux systems administrator for a classified government network and manage all aspects of the… more
    Northrop Grumman (01/06/26)
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  • Sr. Systems Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator (Linux) to work in Fort Meade, MD. Position location is subject to change ... to improve reliability, security and performance. The Level 2 System Administrator shall possess the following capabilities: + Provide support for implementation,… more
    Themis Insight (12/19/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …typically 3+ years of experience + 5+ years of experience as a System Administrator + Experience with administration of VMware , Linux systems, and Windows ... and redefine what's possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as we continue… more
    Parsons Corporation (12/04/25)
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  • System Administrator -Linux

    Leidos (Annapolis Junction, MD)
    **Description** **System Administrator - Linux** **Leidos** has a new and exciting opportunity for a **System Administrator - Linux** in our **National Security ... (ex. Network Switches, Routers, LANs, & cabling, Windows/Linux operating systems, VMware , etc.). + Must have experience installing, updating, and upgrading Linux… more
    Leidos (01/06/26)
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