• Senior Systems Analyst

    ManTech (Chantilly, VA)
    …Tier II IT Systems support on a wide range of technologies, including: VMware vCenter, Horizon View, Site Recovery Manager, SolarWinds, Cisco Catalyst Center (DNAC), ... Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems + ​Diagnosing and resolving the performance, security,… more
    ManTech (10/29/25)
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  • Lead, Systems Engineer

    Sony Pictures Entertainment (Culver City, CA)
    …and configurations of multiple virtualization technologies and Operating Systems (ie, Windows , Linux, etc.) + Establish standards for server hardware and operating ... x86 systems administrator. + Minimum 8 years experience with Windows and Linux operating system required . + Minimum.... + Minimum 3 years experience with Virtualization OS ( VMWare , Power VM, Oracle VM) required . + Minimum… more
    Sony Pictures Entertainment (10/26/25)
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  • Server Engineer

    Koniag Government Services (Washington, DC)
    …server infrastructure. Primary responsibilities include:** + Implement and maintain Windows Server environments + Configure and manage virtualization platforms ( ... VMware vSphere, Hyper-V) + Perform server patching, upgrades, and...teams on integrated solutions + Participate in after-hours maintenance windows as needed + Provide escalation support for server-related… more
    Koniag Government Services (10/11/25)
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  • Application Operations (AppOps) Engineer

    Fiserv (Berkeley Heights, NJ)
    …Application Operations (AppOps) Engineer, you will provide support in a Windows Server/IIS and datacenter environment. You'll ensure reliability, security, and ... for SecureNow and adjacent apps (Unified Login, VBNext, SMS/Voice Gateway, Notifi) across on‑prem Windows and Azure. You will be a part of a team which provides 24x7… more
    Fiserv (12/14/25)
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  • Identity and Directory Services Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Active Directory (AD),DNS,Microsoft Windows Server **Experience:** 10 + years of related experience **US ... and Microsoft services. Candidates with proven depth creating solutions with Microsoft Windows Server will be positioned for success in our organization. The… more
    General Dynamics Information Technology (10/29/25)
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  • Senior Systems Administrator

    Belcan (Cincinnati, OH)
    …years of experience in Systems Administration, with demonstrated expertise in both Windows Server and Enterprise Linux environments. Additional info: This role is ... Job Duties: * Provide expertise in the full lifecycle management of Windows Server environments. This includes building, configuring, patching, and hardening … more
    Belcan (12/07/25)
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  • Systems Administrator

    GovCIO (Fort Bliss, TX)
    …for a Systems Administrator with an active Secret clearance to provide Windows administration for Windows Server 2012/2016, server monitoring, and ... needs and document builds for approval. + Administer large-scale Windows -based environments, commercial off-the-shelf applications, and government-developed enterprise applications.… more
    GovCIO (11/29/25)
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  • Endpoint Linux Systems Administrator

    US Tech Solutions (Milpitas, CA)
    **Job Description:** + The client is deploying security tools on Windows and Linux endpoints so that all endpoint systems are managed and in compliance with cyber ... in Milpitas, CA location. + This individual will be accountable for Windows endpoints, Linux endpoints in various Engineering Groups. + Responsibilities on the… more
    US Tech Solutions (10/17/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …multiple Microsoft based networks spanning multiple security enclaves within a hybrid ( Windows & RHEL) operating environment. Job Responsibilities & Duties: + System ... Strong understanding of DNS, DHCP and LDAP in a Windows or Linux environment + Operating system deployment and... 10, Server 2012/2016/2019 + PowerShell + Virtualization Environments ( VMware , Citrix) + Cloud environments (AWS, Azure, Google Cloud)… more
    General Dynamics Information Technology (12/15/25)
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  • Specialist System Administrator

    Amgen (Juncos, PR)
    …world. In this vital role you will manage and optimize complex Windows server environments, ensuring reliability, security, and automation. You will plan, implement, ... responsibilities include but are not limited to:** + Administer and maintain Windows Server environments, ensuring stability, security, and compliance. + Plan and… more
    Amgen (12/11/25)
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