• Linux / Windows Systems

    COMSO, Inc (Columbia, MD)
    Linux / Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time ... CWIP: IAT Level II Certification, IA Baseline Certification in Linux , Unix, Windows , or Cisco OS operating...established Standard Operating Procedures (SOPs). + Build and configure Windows Server 2019 and 2022 systems from… more
    COMSO, Inc (11/27/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …best work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator ** to join its dynamic team of ... be limited to the following: + Perform as primary Linux Systems Administrator for a...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (11/19/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our team at Aberdeen Proving ... active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator will be responsible for the installation,… more
    Link Solutions Inc (11/24/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System...(skills, technologies, expertise): + One (1) year experience in Linux , Unix, Windows or Cisco OS operating… more
    Synergy ECP (10/28/25)
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  • Systems Administrator w/Poly

    BigBear.ai (Hanover, MD)
    …a System Administrator to support mission critical application and systems in support of multiple Identity, Credential and Access Management (ICAM) projects. ... The selected candidate will serve in a System Administrator role to keep the system operational, compliant and...startup & shutdown, vulnerability scans, and patch management on Linux and Windows . + Skilled in creating/updating… more
    BigBear.ai (12/17/25)
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  • Sr. IAM Administrator (IT@JH Enterprise…

    Johns Hopkins University (Baltimore, MD)
    …+ MS SQL Server Administration + Windows Server Administration + Linux Server Administration Classified Title: Sr. IAM Administrator Job Posting Title ... **_Sr. IAM Administrator_** . The Sr. Identity and Access Management (IAM) Administrator is responsible for planning, implementing, and managing IAM services for the… more
    Johns Hopkins University (11/20/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... the resolution process + Configure and manage UNIX and Windows (or other applicable) operating systems and...(skills, technologies, expertise): + One (1) year experience in Linux , Unix, Windows or Cisco OS operating… more
    Synergy ECP (10/22/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …start to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022 administration, including Active Directory ... Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect, deploy,...**Minimum Qualifications:** + 10+ years of experience as a Systems Administrator or Cloud Engineer supporting programs… more
    ManTech (12/24/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems , networking and offline repository ... **Desired Skills:** Capabilities: * Configure and manage UNIX and Windows \(or other applicable\) operating systems and...repository management * Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers… more
    Lockheed Martin (10/10/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …experience as a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes ... possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack...and performance requirements + Responsible for the administration of Linux systems , and Windows servers… more
    Parsons Corporation (12/04/25)
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  • System Administrator

    CACI International (Hanover, MD)
    …to perform system startup & shutdown, vulnerability scans, and patch management on Linux and Windows . + Skilled in creating/updating documentation and diagrams ... System Administrator Job Category: Information Technology Time Type: Full...play a crucial role in supporting mission-critical applications and systems for multiple Identity, Credential, and Access Management (ICAM)… more
    CACI International (12/05/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …problems and remains involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Founded in 2007...+ Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and… more
    Synergy ECP (10/22/25)
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  • System Administrator

    Leidos (Gunpowder, MD)
    **Description** Leidos is seeking a ** Systems Administrator ** to provide Post Production Software Support (PPSS) and Post Deployment Software Support (PDSS) ... system administration. + Experience with vCenter Server Appliances, ESXi Hosts, Linux , and Windows OS/tools. + Proficiency in installing, configuring, and… more
    Leidos (12/23/25)
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  • SAP Ns2 Hana Database Administrator -TS/SCI…

    SAP (Columbia, MD)
    …+ Experience with SAP HANA cloud or hybrid environments. + Knowledge of Linux and/or Windows server administration. + Familiarity with data warehousing, business ... you to grow and succeed. **SAP NS2 HANA Database Administrator ** NS2 COMPANY DESCRIPTION SAP is the global market...requirements. + Knowledge of SAP HANA monitoring tools and systems (eg, SAP Solution Manager). + Proficiency in SQL,… more
    SAP (10/22/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …services. Experience with: o Configuration and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, ... Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled… more
    Synergy ECP (10/15/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …the resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital… more
    Synergy ECP (11/30/25)
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  • SCIF Manager/IT Support (FC)

    Synergy ECP (Columbia, MD)
    …of computer systems , networks, and software applications + Familiarity with Windows and Linux operating systems , hardware troubleshooting, and software ... hybrid role as a SCIF Manager and IT Support Administrator for one of our prime contracts. As the...and network issues + Install, configure, and maintain computer systems , peripherals, and software applications + Assist with user… more
    Synergy ECP (10/22/25)
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  • Support the Army Research Laboratory (ARL)…

    SAIC (Aberdeen Proving Ground, MD)
    …This position is your opportunity to utilize your skills and background as a Windows Systems Administrator and deliver support to the warfighting mission ... Visual Technicians + Network Engineers + Network Technicians + System Administrators ( Windows , Linux , Mac OS) + Service Desk Support **Qualifications**… more
    SAIC (11/06/25)
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  • Cloud Support Engineer I (MD-1G)

    ASM Research, An Accenture Federal Services Company (Elkridge, MD)
    …Job Specific Skills** + Experience with system administration support tools such as Windows / Linux + Experience supporting a 24x7 cloud based environment. + ... the Live Site work stream and will require an understanding of core Windows Azure components and tools to diagnose issues. **Duties and Responsibilities** + Responds… more
    ASM Research, An Accenture Federal Services Company (10/06/25)
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