• Assistant System Administrator/System…

    Stony Brook University (Stony Brook, NY)
    …Two (2) years of full-time directly related programming or systems - administration experience. **Preferred Qualifications:** Beginner level of experience ... Three (3) years of full-time directly related programming or systems - administration experience. **Preferred Qualifications:** Intermediate level of experience… more
    Stony Brook University (11/20/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Andover, MA)
    …or Mathematics (STEM) + Minimum five (5) years of prior relevant experience with systems administration of Windows or Linux Server Operating Systems within ... ) includes all of the engineering disciplines responsible for systems design & test with all Raytheon products. Our...the world. As part of the Test Environment Support Administration ( **TESA** ) team, you be working with… more
    RTX Corporation (09/13/25)
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  • Senior Systems Administrator

    Greene Tweed (Lansdale, PA)
    …with Greene, Tweed. **Essential Duties/Responsibilities** : + Support the development and administration by acting as an SME for Entra ID to support account ... DNS, DHCP, DFS, Print and File Servers, and other core services and supporting infrastructure . + Administer and maintain Windows and Linux servers in a mixed hybrid… more
    Greene Tweed (11/20/25)
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  • Senior Site Reliability Engineer…

    Cognizant (Arizona City, AZ)
    infrastructure and operations. Expertise in high-availability and distributed systems , Linux/Windows administration , and support. Experience monitoring and ... KPIs to measure and enhance system reliability across edge and centralized infrastructure . Build dashboards, visualizations, and alerting systems for real-time… more
    Cognizant (11/21/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …that provides attribute data via an LDAP interface to hundreds of various Sponsor systems Required Qualifications + Active TS/SCI with Polygraph + BS degree and 12+ ... + Must be an expert in using Linux-based operating systems + Must have strong Bash skills + Must...Web Services + Must be able to support System Administration /Privileged Access duties including an on-call rotation for a… more
    Leidos (10/10/25)
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  • Senior Systems Engineer

    Insight Global (Bethpage, NY)
    Job Description A telecom company in Bethpage, NY is looking for a Senior Systems Engineer to join their growing team. There will be a strong focus on Nutanix ... migration of workloads from the data center to the organization's dedicated infrastructure , build and configure servers, and assist with transitioning projects. The… more
    Insight Global (11/21/25)
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  • Senior Information Systems Security…

    ManTech (Fort Washington, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information Systems Security Officer (ISSO)** to join our team in Fort Washington, MD. This ... understanding of implementing various security measures to protect an organization's computer systems and networks. This role requires a strong foundation in Linux… more
    ManTech (11/01/25)
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  • Senior Systems Engineer

    TAD PGS, Inc. (Washington, DC)
    …Technology with a minimum of 8 years of experience in systems engineering, systems administration , or IT infrastructure support. ITIL , Atlassian (JIRA) ... We have an outstanding Contract position for aSenior Systems Engineerto join a leading Company located in...designs, implements, and maintains a complex IT system and infrastructure in support of a softw are a sset… more
    TAD PGS, Inc. (10/07/25)
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  • Senior Quantum Engineer - HPC…

    NVIDIA (Westford, MA)
    …As our Quantum Engineer, you'll play a pivotal role in integrating quantum systems with HPC infrastructure and application workflows. Your work will be ... specialized in Quantum Computing for Hybrid Quantum and HPC Systems . This role will be responsible for helping to...See: + 12+ years of experience in HPC system administration , Linux, Slurm, application support, and data management. +… more
    NVIDIA (11/01/25)
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  • Infrastructure Engineer Sr - Digital…

    PNC (Birmingham, AL)
    …employment visas or participate in STEM OPT for this position. PNC is seeking a Senior Infrastructure Engineer as a key member of a newly formed 'Digital ... APIs for automation across enterprise platforms. Design Solutions for Windows Core Infrastructure , focusing on client operating systems and related security… more
    PNC (11/05/25)
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