• Information Security Administrator

    Insight Global (Marietta, GA)
    …ensure server /network/application security. Deploy and test security patches and Windows updates on a scheduled basis. Conduct regular risk assessments and adapt ... role where you'll manage daily security routines, maintain antivirus and server protections, oversee backups, and implement proactive measures to safeguard data.… more
    Insight Global (01/07/26)
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  • Systems Administrator

    Insight Global (San Diego, CA)
    …years experience as a Systems Administrator in a secure environment - Experience with Windows Server 2016, 2019, Linux Servers, and Ubuntu Servers - Experience ... in San Diego is looking for a Systems Administrator/Network Engineer to manage their existing server and...802.11, QoS, SSH), VPNs and Firewalls - Experience supporting Windows Active Directory, Azure Active Directory, and O365 -… more
    Insight Global (01/01/26)
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  • Senior M365 Administrator

    PSEG Long Island (Bethpage, NY)
    …application development techniques. + Working knowledge and experience in supporting Microsoft Windows Server Operating Systems, Directory Services (AD), MS PKI ... and overall health of a variety of cyber security tools within a Microsoft Windows , Linux and UNIX server environments. This role will manage and support… more
    PSEG Long Island (12/31/25)
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  • System Administrator (Citrix)

    BAE Systems (Washington, DC)
    …planning and executing upgrades for large Citrix VDI environments. + Proficiency with Windows Server (2016/2019/2022) and Windows 11 operating systems. + ... balancing, and remote-access configurations. + Build, update, and maintain desktop and server images used across Citrix deployments. + Support and maintain all… more
    BAE Systems (12/04/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …to install, configure, and manage Kubernetes clusters. + Azure Administrator Associate or MCSE: Windows Server - Credential for managing Windows and Azure ... Associate - Validates capability to manage workloads on AWS. + Azure Security Engineer Associate - Strengthens skills in securing Azure identities and resources. +… more
    Parsons Corporation (11/15/25)
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  • Principal Mission Communication Specialist (Data)

    Mission Support and Test Services (Las Vegas, NV)
    …scalability, reliability, and performance. + Provide support and maintenance for Linux, Windows , and network systems, including but not limited to rack mount ... servers, switches, server blades and chassis, backup and recovery processes, system...and Patch Management. + Ability to perform as full-stack engineer with minimal guidance. + Expert knowledge of data… more
    Mission Support and Test Services (11/13/25)
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  • Middleware Team Lead w/Secret Clearance

    TekSynap (Radford, VA)
    …maintenance of middleware software supporting customer applications. + Architect and engineer mid-tier infrastructure for a mixed environment that includes Linux, ... UNIX, and Windows systems. + Install, configure, and manage application and...**Experience** + Three (3) years of experience with Application Server architecture in a large enterprise environment. + Hands-on… more
    TekSynap (10/25/25)
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  • Senior Citrix Administrator w/Secret Clearance

    TekSynap (Radford, VA)
    …+ Manage, maintain, deploy, and support Citrix solutions within a mixed Windows Server 2019/2022 enterprise environment. + Design, install, and maintain ... **Experience** + Five (5) years of experience as a Windows Systems Administrator or Engineer , with specific...CompTIA Security+. + Computing Environment (CE) Certification (ie, MCSE, Server +, CCNA, RedHat, Palo, etc.) - can be waived… more
    TekSynap (10/25/25)
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  • Vulnerability Analyst

    SAIC (Washington, DC)
    **Description** We are seeking a skilled Security Engineer with extensive experience in vulnerability remediation at the operating system (OS) level across various ... cloud environments that are hosting a variety for MS Windows , and Linux (Red hat, Ubuntu, Amazon) operating systems....such as AWS Certified Security - Specialty, Azure Security Engineer Associate, Google Professional Cloud Security Engineer ,… more
    SAIC (01/07/26)
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  • Data Center Technician (JoinOCI-Ns2)

    Oracle (Reston, VA)
    **Job Description** As an Oracle Data Center Engineer , you will be the technical liaison between the technology teams and the Data Center Environment and will be key ... 3-8 years of experience, primarily in Data Center infrastructure Operations support and server administration in a mid-sized environment (200 - 1000+ server more
    Oracle (11/25/25)
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