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ResponsibilitiesMaintains smooth operation of multi-user computer systems, including coordination with network engineers. Monitors and manages system resources, including CPU usage, disk usage, and re

Junior Systems AdministratorAmentum is looking for a Junior Systems Administrator to join our team in McLean, VA! As a Junior Systems Administrator, you will be responsible for the day-to-day maintena

Regional Systems AdministratorAs a Regional Systems Administrator, you will work closely with both on-site and remote users to coordinate site visits and upgrades, provide on-site and remote resolutio

Systems AdministratorCome find your spark at Quartz! Quartz is seeking a team-oriented, problem-solver to join our Infrastructure Team as a Systems Administrator. The Systems Administrator will provid

Linux Systems AdministratorIn a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be

Systems Administrator (Windows) (RDTE)Bowhead seeks a Systems Administrator (Windows) to provide customer support and technical assistance to users supporting a Research, Development, Test and Evaluat

Network & Computer Systems AdministratorLeidos is seeking a Network & Computer Systems Administrator to join our team at March Air Reserve Base, CA. In this mission-critical role, you'll provide direc

Systems AdministratorTransform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll b

Overview SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE) Bowhead seeks a Systems Administrator (Windows) to provide customer support and technical assistance to users supporting a Research, Development, Test a

IT Network Operations and Systems AdministratorBe a part of the mission at Whitney Young Health (WYH) to provide high quality healthcare that is affordable and accessible to our diverse community. WYH

Senior Systems AdministratorBAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integra

System AdministratorPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's le

Lead Windows Systems Administrator (SME)We are seeking an accomplished Lead Windows Systems Administrator to oversee the design, operations, and maintenance of a mission-critical Windows infrastructur

Systems AdministratorPosition Requires a Top Secret (TS/SCI) Clearance with a Polygraph. Position closes 1/7/26 - We are seeking a highly experienced and technically proficient Systems Administrator S

Telecommunications Systems AdministratorJoin our team as a Telecommunications Systems Administrator and become an important part of our NPPD story. We are proud of our history, powering every corner o

Windows/VMware Systems AdministratorThis position is contingent upon contract award. GovCIO is currently hiring for a Windows/VMware Systems Administrator for our US Courts proposal. This position wil

Description At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our commu

Duration: 12 months Contract Job Description: Responsibilities: The staff augmentation engineer will provide IT Infrastructure support for Client’s Developer Software Engineering (DSE) lab computer sy

Job ID: 5643 Date Posted: January 5, 2026Space Dynamics Laboratory (SDL) is seeking a Junior Linux System Administrator to design, implement, secure, and maintain systems and associated applications,

Description Leidoshas a new and exciting opportunity for aSenior Linux Systems Administratorin ourNational Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the

Hpc Systems AdministratorsAt BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills, and training they need to succeed. We offer a flexible work envir

Senior System AdministratorAt Raytheon, the foundation of everything we do is rooted in our values and a higher callingto help our nation and allies defend freedoms and deter aggression. We bring the

Network Systems Administrator - Onsite Mt. Laurel NJ - 3rd Shift3rd Shift working Friday, Sat/Sun/ Mon/Tues 11PM to 8AM. Work Schedule includes working Weekends and Holidays. Be Part of the Team Behin

Oracle Health & Analytics Production Service System AdministratorBuilding off our Cloud momentum, Oracle has formed a new organization - Oracle Health & Analytics. This team will focus on product deve

Network AdministratorUnder direction from the Director of Technology (or IT Manager), responsible for designing, organizing, modifying, installing, and supporting Omni's network hardware and systems.