• Senior Systems Administrator…

    Huntington Ingalls Industries (Hanover, MD)
    …Diploma or equivalent and 10 years relevant experience. + Strong proficiency in Linux administration (eg Red Hat, CentOS, Ubuntu) + Experience with ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...ideal candidate will have a strong background in system administration and be part of a small team of… more
    Huntington Ingalls Industries (08/27/25)
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  • Senior Mainframe Systems Programmer - zVM

    Ensono (Annapolis, MD)
    Senior Mainframe Systems Programmer - zVMRemote - United StatesJR012366 A Senior IBM z/VM Systems Programmer ensures the stability, integrity, and efficient ... operation of information systems that support core organizational functions and clients. This...This position reports to the Manager of the z/VM, z/ Linux team and is responsible for assisting in the… more
    Ensono (10/07/25)
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  • Senior Systems Engineer

    Belay Technologies (Annapolis Junction, MD)
    …egree Candidates are required to have the following skills: + Skilled in Linux (RHEL) Administration including storage & interface management, hardening and ... Engineer to join our intel team. Roll Descriptions: Operations & System Administration for Kubernetes Platform Infrastructure, including but not limited to: +… more
    Belay Technologies (09/25/25)
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  • Senior Systems Administrator (VMware)

    SMX (Patuxent River, MD)
    …Top Secret + Bachelor's degree in a technical discipline + 10+ years of systems administration experience + 6-8 years of VMware/vSphere Enterprise experience + ... Senior Systems Administrator (VMware) (4601)at SMX(View all jobs) (https://www.smxtech.com/careers/)...actions, system configurations, and other information related to system administration . + Provide technical support to customers, ranging from… more
    SMX (11/14/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …to countering threats to the confidentiality, integrity, and availability of customer systems . We are looking for a dedicated Linux System Administrator ... Systems Administrator Job Category: Information Technology Time Type:...Assist with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of… more
    CACI International (09/27/25)
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  • Systems Engineer

    ManTech (Annapolis Junction, MD)
    …complex technical issues. + A foundational understanding of traditional Systems Administration principles **Clearance Requirements:** + TS/SCI **Physical ... MANTECH seeks a motivated, career and customer-oriented ** Systems Engineer III** to join our team in...maintain IT infrastructure by utilizing expert-level knowledge of the Linux operating system, along with deep expertise in server… more
    ManTech (11/19/25)
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  • Senior Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …team. The SA provides support for implementation, troubleshooting and maintenance of IT systems . Manages IT system infrastructure and any processes related to these ... systems . Provides support to IT systems including...university is required. Five (5) years of additional system administration experience may be substituted for a bachelor's degree.… more
    Belay Technologies (11/19/25)
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  • Sr. Principal Windows/VMware Systems…

    Northrop Grumman (Baltimore, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (11/01/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business ... more. **Join us and make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital role in maintaining the efficiency and… more
    Leidos (11/15/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …following platforms: + Container platforms (Examples: OpenShift, Docker and Kubernetes) + Operating Systems : Red Hat Enterprise Linux , Oracle Linux , Windows, ... technical SEO enhancements across the diverse portfolio of Marriott's websites and systems . This individual will serve as a senior technical resource responsible for… more
    Marriott (09/13/25)
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