• Senior Software Engineer

    Sealing Technologies (Columbia, MD)
    …hardening and security compliance, particularly with STIGs. + Experience in systems architecture (Windows, Linux , ESXi), network security architecture, and ... Position Overview: SealingTech is looking for an experienced and talented hands on Senior Software Engineer to join our Software Products Team. In this role, you… more
    Sealing Technologies (11/20/25)
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  • Senior Cloud Systems Engineer

    ManTech (Annapolis Junction, MD)
    Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems . + Configure and manage core services such as Active Directory, DNS, and Group ... MANTECH seeks a motivated, career- and customer-oriented ** Senior ** **Cloud System Engineer** in Hanover, MD. The...**Minimum Qualifications:** + 14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs of similar… more
    ManTech (01/06/26)
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  • Application Systems Administrator…

    ASM Research, An Accenture Federal Services Company (Annapolis, MD)
    …Citrix, SAN storage systems , VMware (vCenter). + Experience with a variety of systems to include VMware, Red Hat Enterprise Linux , vCenter, etc. + Experience ... Responsible for unique or complex information systems and/or information technology projects across more than...to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a… more
    ASM Research, An Accenture Federal Services Company (01/13/26)
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  • Senior Mainframe Systems Programmer…

    Ensono (Annapolis, MD)
    Senior Mainframe Systems Programmer - zVMRemote...This position reports to the Manager of the z/VM, z/ Linux team and is responsible for assisting in the ... - United StatesJR012366 A Senior IBM z/VM Systems Programmer ensures the stability, integrity, and efficient operation...as required/Participate in On-Call Schedule + Platforms: **z/VM, z/VSE, Linux on IBM Z** What the Ideal Candidate Brings… more
    Ensono (01/06/26)
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  • System Engineer (TS/SCI)- Senior or Mid…

    Vexterra Group (Bethesda, MD)
    …Azure cloud services and the cloud ecosystem. + Experience operating and maintaining systems in a Linux environment + Certification relating to Microsoft ... Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the… more
    Vexterra Group (01/13/26)
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  • Principal / Senior Principal Modeling…

    Northrop Grumman (Baltimore, MD)
    …career. We are looking for you to join our team as a Principal / Senior Principal Modeling, Simulation & Analysis Systems Engineer based out of Baltimore, MD ... be filled as a Principal Modeling, Simulation & Analysis Systems Engineer or a Senior Principal Modeling,...C/C++, Python, Bash or C shell scripting on the Linux and Windows computing environments. + 6 months of… more
    Northrop Grumman (01/13/26)
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  • Principal / Senior Principal Modeling…

    Northrop Grumman (Linthicum Heights, MD)
    …do some of the best work of your career. We are looking for a Principal / Senior Modeling & Simulation Systems Engineer to join our team in Baltimore, MD. This ... may be filled as a Principal Modeling & Simulation Systems Engineer or a Senior Principal Modeling...languages like Python, C/C++, as well as scripting in Linux /Windows environments, and experienced in statistics, design of experiments,… more
    Northrop Grumman (01/07/26)
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  • Senior Software Engineer

    Oracle (Annapolis, MD)
    …etc.) preferred + Experience developing for and/or administering a variety of operating systems (Windows Server/ Linux ) + Thirst for learning and mastering new ... and procedures. You will be responsible developing software and building distributed systems for tasks associated with the developing, designing and debugging of… more
    Oracle (01/08/26)
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  • Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator (4521)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ** Senior ... Administrator** with demonstrated experience to maintain the various systems used in a Software Development program. This position...with minimal interruption. + Oversee the efforts of less senior staff and/or be responsible for the efforts of… more
    SMX (12/12/25)
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  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    **Description** Leidos frequently has opportunities for ** Senior Systems Integration Engineer's** in our **Intelligence Sector's Cyber & Analytics Business Area ... a difference in National Security!** **Job Summary** As a Senior Systems integration Engineer you will be...with RF and FORNSAT systems and various Systems Administration (SA) components, ensuring seamless virtualization, Linux more
    Leidos (01/06/26)
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