• Database Administrator

    Robert Half Technology (New Haven, CT)
    Description We are looking for an experienced Database Administrator to join our team on a contract basis in New Haven, Connecticut. In this role, you will oversee ... to ensure efficiency and reliability. * Utilize database management tools such as VI Editor (Linux), Cron scheduling, and...and DB2 database platforms. * Proficiency in database management tools such as Microsoft SQL Server, Azure SQL Database,… more
    Robert Half Technology (11/25/25)
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  • Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …Exciter and Processing Architecture (REPA) Department as a specialized Linux System Administrator . The team's primary goal is to design, architect, and implement ... **Qualifications We Prefer:** + CompTIA Linux+ certification. + Experience with automation tools / frameworks (eg Terraform, Ansible, Chef, GitLab, GitLab Runner). +… more
    RTX Corporation (11/22/25)
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  • Network/Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). Develop, ... + Experience with vulnerability scanning and remediation using Nessus or similar tools . + Experience with Multifactor authentication (MFA) technologies such as RSA… more
    Argonne National Laboratory (11/22/25)
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  • SAP Hana Database Administrator

    BigBear.ai (Annapolis Junction, MD)
    …security, and innovation. We're looking for an experienced SAP HANA Database Administrator to join our team and take ownership of mission-critical systems that ... routine tasks using Python, Shell, or SQL scripting. + Develop monitoring tools to improve operational efficiency. Capacity Planning + Forecast future growth and… more
    BigBear.ai (11/20/25)
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  • Siemens Teamcenter Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …Space Dynamics Laboratory (SDL) is seeking an experienced Siemens Teamcenter Administrator to implement, manage, optimize, secure, and maintain PDM capabilities for ... adoption and understanding + Configures interfaces and integrations of third-party tools with Teamcenter to support digital engineering workflows + Manages data… more
    Space Dynamics Laboratory (11/19/25)
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  • Senior Linux System Administrator

    Parsons Corporation (Aberdeen, MD)
    …Grace/Hopper, ARM, AMD, and new file systems_ + _Identify open-source software tools and stacks for customer-specific and production platforms_ + _Develop and ... systems and high performance computing_ + _Extensive background in Linux tools , performance tuning, instrumentation_ + _Open-source software tools , software… more
    Parsons Corporation (11/15/25)
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  • System Administrator /Operator

    Spectrum Comm Inc (St. Louis, MO)
    The System Administrator /Operator will serve as the primary technical support professional at a secure government healthcare facility in St. Louis, Missouri. This ... including vulnerability scanning, remediation, and documentation. + Utilize security tools to monitor system health, identify threats, and ensure adherence… more
    Spectrum Comm Inc (11/07/25)
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  • MongoDB Administrator

    SAIC (Ashburn, VA)
    …**Position Summary** We are seeking a highly skilled and experienced senior-level Database Administrator (DBA) to join our team. **The ideal candidate MUST have a ... storage and analysis. + Monitoring: Utilize AWS CloudWatch and other monitoring tools to ensure database health, performance, and to automate scaling and… more
    SAIC (10/24/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** **Senior Analyst Level** ... software, and operating systems (OS). + Understanding of software tools , automated scripts, batch schedulers, hardware, and system-level troubleshooting, to… more
    RTX Corporation (10/24/25)
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  • Senior QA ServiceNow Administrator

    GovCIO (Washington, DC)
    …GovCIO is seeking a detail-oriented and experienced **Senior QA** **ServiceNow Administrator ** to manage and optimize our ServiceNow platform while ensuring ... and implement updates, patches, and upgrades. + Integrate ServiceNow with third-party tools and APIs as needed. **Quality Assurance (QA):** + Develop and maintain… more
    GovCIO (10/22/25)
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