• Senior IT Infrastructure Engineer

    Lumen (Annapolis, MD)
    …proactive system management.and Industry certifications such as Microsoft Certified: Azure Administrator , VMware VCP, or similar credentials. **Experience** + ... and troubleshooting. + Solid understanding of networking fundamentals, virtualization ( VMware , Hyper-V), and Windows/Linux environments. + Familiarity with cloud… more
    Lumen (01/07/26)
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  • 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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  • 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 (01/07/26)
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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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  • 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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  • Storage Administrator

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for a Storage Administrator , tomanage, maintain, deploy, troubleshoot, and support servers and storage systems. This position ... be a remote position. **Responsibilities** This position is for a Senior Storage Administrator for a mixed and growing environment of various storage HW. This… more
    GovCIO (12/24/25)
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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 -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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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …lives, and changing the world for the better. We are seeking a **System Administrator 2** to join our **Security and Electronic Systems (SES)** business Unit. As ... logs. + Support configuration and maintenance of virtual hypervisors to include VMware and Hypervisor. + Support configuration and maintenance of Virtual Desktop… more
    M. C. Dean (11/05/25)
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