"systems administrator senior" Jobs in United States

Title: Senior Systems Administrator At KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more

Senior Systems Administrator

Zayo ·

Company Description Zayo provides mission-critical bandwidth to the world’s most impactful companies, fueling the innovations that are transforming our society. Zayo’s 141,000-mile network in North America and Europe inc

We are seeking a Senior Systems Administrator to provide expert support for mission-critical IT systems, ensuring 24/7/365 readiness for national security operations. Key responsibilities include system administration, t

Originally founded in 1991 as Harlem RBI, DREAM has grown to annually serve more than 2,500 youth across East Harlem and the South Bronx through a network of seven PreK-12, extended-day, extended-year DREAM Charter Schoo

Senior Systems Administrator

MetaMask ·

Please note that we are unable to consider applications from candidates based in France, Italy, or Germany for this role. Money is moving onto the internet, and the shift has a name: Open Money. This is money that is op

Senior Systems Administrator

RTX · Tewksbury

Date Posted: 2026-10-29 Country: United States of America Location: US-MA-TEWKSBURY-TB2 ~ 50 Apple Hill Dr ~ SUDBURY BLDG, Tewksbury Tb2 200 Sudbury Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration St

Senior Systems Administrator

Anduril Industries · Costa Mesa

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century

Senior Systems Administrator

Sana Biotechnology · Seattle

About the role Sana Biotechnology is growing, and we are hiring new team members who believe in the potential of engineered cells as medicines, who are passionate about delivering the possible to patients, and who lead w

Senior Systems Administrator

Central New Mexico Community College · Albuquerque

Compensation: $90,605.00 - $115,503.00 Compensation Type: Salary Employment Type: Regular Grade: E11 Position Summary The Senior Systems Administrator is responsible for managing and maintaining the computer sys

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a

Senior Systems Administrator

nLogic ·

nLogic is seeking a Senior Systems Administrator to support anticipated work on a mission-focused effort in the Cherry Point area. This role will play a key part in supporting enterprise infrastructure, virtualization te

Senior Systems Administrator

nLogic · Beaufort

n Logic is seeking a Senior Systems Administrator to support anticipated work on a mission-focused effort in the Beaufort area. This role will play a key part in supporting enterprise infrastructure, virtualization techn

Systems Administrator - Senior

Accenture Federal Services · Chantilly

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the li

Senior Systems Administrator (R5378)

Shield AI ·

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aec

Senior Systems Administrator - COMSEC Specialist

MTSI · Washington

MTSI is seeking a Senior Systems Administrator - COMSEC Specialist whose primary function will be to manage KMI operations, implement remote management, and support a parent account and its geographically distributed loc