• Mainframe Systems Manager

    City of New York (New York, NY)
    …with mainframe systems technologies, we will also accept strong experience in AIX/ Linux /Unix systems . - Strong understanding of IBM mainframe z/OS operating ... experience with the mainframe platform, we will also accept infrastructure management of AlX/ Linux /Unix systems with enterprise storage systems . - Must be… more
    City of New York (10/22/25)
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  • Application Administrator (Sales Tracking…

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    Title: Application Administrator (Sales Tracking System ) Location: United States-Virginia-Virginia Beach Job Number: 2500027J Job Summary: Serves as Application ... Administrator for a variety of Client Computing system software applications running on a variety of hardware environments. These applications support the overall… more
    Navy Exchange Services (NEX) (11/11/25)
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  • Systems Engineer

    ManTech (Annapolis Junction, MD)
    …IT infrastructure by utilizing expert-level knowledge of the Linux operating system , along with deep expertise in server administration , virtualization, and ... and resolving complex technical issues. + A foundational understanding of traditional Systems Administration principles **Clearance Requirements:** + Must have a… more
    ManTech (11/21/25)
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  • Lead HPC Architect Cybersecurity - High…

    Mount Sinai Health System (New York, NY)
    …progressive HPC system administration experience with Enterprise Linux releases including RedHat/CentOS/Rocky Systems , and batch cluster environment. + ... MariaDB and other database technologies. **Responsibilities** **HPC Cybersecurity & System Administration :** + Design, implement, and manage...System is one of the largest academic medical systems in the New York metro area, with more… more
    Mount Sinai Health System (11/13/25)
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  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …an accredited college or university is required. + Five (5) years of additional system administration experience may be substituted for a Bachelor's Degree. + ... The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,...VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS,… more
    Belay Technologies (11/19/25)
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  • Cybersecurity System Engineer- Early Career

    Lockheed Martin (Moorestown, NJ)
    …communication skills\. \- Strong leadership, administrative and interpersonal skills \- Linux command line and file system experience \- Security\+ ... Systems Engineering, Computer Science from an accredited college\. \- Familiarity with Linux and Windows operating systems \-Must be a US Citizen; this… more
    Lockheed Martin (11/06/25)
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  • Azure Kubernetes Service Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …maintains enterprise Linux systems + Implements Linux system hardening, patch management, user and permission administration , and ensures compliance ... in cloud-native technologies within Microsoft Azure, container orchestration, and Linux system administration . The candidate...hire Preferred Qualifications: + 10+ years of experience in Linux and cloud systems administration ,… more
    Space Dynamics Laboratory (11/15/25)
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  • Tier II Systems Administrator (OneZero…

    NANA Regional Corporation (Portsmouth, NH)
    LDRM is looking for a Tier II Systems Administrator to work in Portsmouth, NH. To join our team of outstanding professionals, apply today! **Job Summary:** Tier 2 ... maintenance, and software configuration control. Document and analyze computer systems in peak performance efforts. You will plan, coordinate,...candidate would also be able to support an Oracle Linux 8 server. We use an ITIL model which… more
    NANA Regional Corporation (08/29/25)
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  • Systems Administrator 3- TS/SCI

    M. C. Dean (Omaha, NE)
    …relevant work experience providing system administration to Elastic and or Linux based systems . + Applicants selected will be subject to a government ... security backend systems ** , including: + Network administration + Operating system configuration + Hardware...system management and software deployment tools** to automate system administration . + Configure and utilize **… more
    M. C. Dean (10/11/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (Arnold, MO)
    …of the O&S Site Lead, is responsible for working with on-site database and system administration support personnel to convey and investigate system ... **Job Description** BAE Systems is currently seeking an Application Support Engineer...resources located at other facilities. This position requires strong linux operating system experience. The Application Support… more
    BAE Systems (11/19/25)
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