- ManpowerGroup (Bloomington, MN)
- **Job Title: Senior Systems Administrator /Infrastructure Engineer** **Location: Remote** **Pay Range: $70/hr - $85/hr** **Duration: Short Term (3 months)** ... **What's the Job?** ** Senior Systems Administrator / Infrastructure Engineer** This...automation, Microsoft services, and enterprise compute platforms. Experience with Linux and hybrid on‑premise/cloud DR architectures is considered a… more
- ManTech (Chantilly, VA)
- **MANTECH** seeks a motivated, mission-oriented ** Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... limited to:** + Lead and supervise a team of system administrators ( Windows / Linux /VMWare) and IT support staff. + Design, implement, and maintain VMware vSphere… more
- Arizona Public Service (Phoenix, AZ)
- IT Solutions Engineer / Analyst III / Senior | Boomi Platform Administrator Apply now " Date: Dec 19, 2025 Location: PHOENIX, AZ, US, 85004-3903 Company: APS Our ... and Succeed Together. Summary IT Solutions Engineer / Analyst Senior | Boomi Platform Administrator Are you...Molecules, Clouds), CAM, THRU, and Solace. + Proficient in Linux and Windows operating systems within cloud… more
- Leidos (Annapolis Junction, MD)
- **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics ... and make a difference in National** **Security!** As a Senior Systems Administrator you will play a...Administration and SSP/Security support for the program in both Linux and Windows environments. + Implement, troubleshoot,… more
- BAE Systems (Washington, DC)
- …maintain the infrastructure that powers networks and operating systems such as UNIX, Linux , and Windows . + Install and configure hardware and software, manage ... and resolve issues. + Experience with SQL scripting, Java, Windows Server, Linux , Oracle, Tomcat, data backups,...be available based on position level and/or job specifics. ** Senior Systems Administrator ** **118971BR** EEO Career Site… more
- Lockheed Martin (Fayetteville, NC)
- **Description:** You will be the Systems Administrator Senior for our team\. Our team is responsible for delivering elite IT services-including hardware and ... enclave\. **What You Will Be Doing** As the Systems Administrator Senior , you will be responsible for...certification in relevant programs desired\. * Advanced knowledge of Windows Server /desktop Operating Systems \(Win 10\) * Managing… more
- Amentum (Springfield, VA)
- …NGA enterprise. * Senior level experience managing and administering Linux / Windows based systems including patching, updates, and configuration management. * ... If so, look no further. Amentum is seeking a ** Senior System Administrator ** to join our team...Experience with Active Directory and managing/maintaining Windows servers * Analyze logs and troubleshoot issues on… more
- BAE Systems (Saratoga Springs, UT)
- …problems and remains involved in the resolution process. Configures and manages Linux , Unix, and Windows operating systems and installs/loads operating system ... involved in the resolution process + Configure and manage Linux , Unix, and Windows (or other applicable)...be available based on position level and/or job specifics. ** Senior HPC Systems Administrator ** **115107BR** EEO Career… more
- Belay Technologies (Annapolis Junction, MD)
- …Maintenance of Virtual Machines + VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, Windows 10, Window ... in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel team. The SA provides support for implementation,… more
- General Dynamics Information Technology (Sterling, VA)
- …years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR SENIOR Advance how our customers operate while you ... advance your career. Join GDIT as a Systems Administrator Senior and build an impactful career in enterprise IT, collaborating with people who are driven and… more