sr systems administrator

Seeking a Systems Administrator to support a high-power defense technology company in a primarily Linux-focused infrastructure environment. This role provides Level 2 support across Linux and Windows systems , manages servers, virtualization, networking, and overall IT infrastructure, while also contributing heavily to cybersecurity operations . The ideal...

Senior System AdministratorAre you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Senior System Administrator to join our team of passionate individuals in Springfield, VA. In this role you will support challenging, mission-critical projects that make a direct impact on the...

Sr. Systems AdministratorLocation: Manassas, VA, USJob ID: ATR 18078Job DescriptionJob Title: Sr. Systems AdministratorJob Location: Manassas, VAEligibility/Clearance: US Citizen or Green Card HolderJOB DESCRIPTIONWe are seeking a skilled and experienced System Administrator to joinour team. The ideal candidate will manage and maintain our MicrosoftWindows...

Windows Systems AdministratorRaytheon currently has an exciting IT position available that supports the Raytheon mission of making the world a safer place. We are currently seeking a Windows Systems Administrator that will be working onsite in a highly collaborative, multi-platform and multi–disciplined environment. The Systems Administrator is required to...

At Beehive FCU, our common goal is to nurture our most valued asset: the friendships we have with our members. We are here to help--it's the only reason we exist. We believe we have the power to help our members with some of the most important, most difficult, and most rewarding endeavors in their lives. Our success starts with creative and caring...

Scope: This role involves overseeing and managing the organization's IT infrastructure to ensure its reliability, security, and efficiency. Here's an overview of the key responsibilities: Schedule: This is a hybrid position weighted toward onsite presence, with occasional offsite/remote flexibility. It includes scheduled monthly weekend maintenance windows...

Date Posted: 2026-10-27 Country: United States of America Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S....

Job Title: System Administrator (Control Systems)Location: Dallas, TX - 75202 (Hybrid - 3 days in office required at our TGM facility)Duration: 12 months contract (however, this is not the end of the assignment, and we should anticipate continuous extensions)Note: Need only LOCALS. Non-locals are not acceptable for this role.Some travel around DFW metroplex...

Description Department: Infrastructure Reports to: Vice President - Infrastructure Location: Corporate Office - Plano Date: 10/28/26 Company Description: Edge delivers premium networking, infrastructure, cybersecurity, and managed IT systems and services. Position Description: Senior, hands-on generalist responsible for building, running, and fixing the...

The field of gene therapy is growing rapidly and Genezen is here to meet the exacting needs of our clients. We provide process development, produce GMP viral vectors, and provide cell transduction for gene and cell therapy clinical trials and are proud to be a part of the process that leads to new cures. WORKING AT GENEZEN Many people have worked in...

Description Location: Longmont, CO (onsite) Experience: 5+ years System Administration experience across Windows Server, AD, M365, and core networking. Minimum Education: Associate degree in Information Technology or related field is required. Compensation: $80,000-$120,000 depending on experience. Who We Are nLIGHT-DEFENSE Systems, Inc. is one of the...

Job Summary:The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems. The role supports system engineering requests by delivering solutions that meet operational needs, and by upgrading, sustaining, and maintaining existing capabilities. The candidate must be...

Senior Systems Administrator, Cloud & Microsoft 365 Reports to: Sr. Manager, IT Operations Position SummaryReporting to the Sr. Manager, IT Operations, the Senior Systems Administrator’s primary mission is to operate, automate, and scale Loenbro’s cloud platform, including Microsoft Entra ID, Microsoft 365, and Intune. As Loenbro completes its move to a...

Date Posted: 2026-10-28 Country: United States of America Location: US-MA-ANDOVER-AN5 ~ 356 Lowell St ~ AN5 BRISTOL BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S....

McLaughlin Research Corp. has an opening for a Sr. Systems Administrator at the Naval Surface Warfare Center at Dahlgren VA. (pending contract award)The Systems Administrator administers and supports daily operational requirements of computer network systems including workstation, file servers, and web servers. Duties typically involve the installation of...

Date Posted: 2026-10-27 Country: United States of America Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only...

Software Guidance & Assistance, Inc., (SGA), is searching for a Sr. Systems Administrator for a contract assignment with one of our premier Infrastructure Services clients in La Vista, NE . Responsibilities : Looking for a driven, independent thinker, with excellent customer service skills to join our Data Center Services team to help manage our fleet of...

Our client, a leading Pacific Northwest utility provider committed to public service and environmental preservation, is looking for a Sr. System Administrator for their Vancouver, Washington location. This position will work within Operational Infrastructure within Transmission Technology group in the Transmission Services business line. This group provides...

IT Infrastructure Team – Senior Systems Administrator Job Description The Senior Systems Administrator is a senior individual contributor responsible for planning and implementing infrastructure for new sites and modifications to existing sites across Kalmbach Feeds. The role translates business, construction, operational, cybersecurity, and support...

Requisition Number: 29788 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $75,920.00 - $140,000.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT;...