Browse Jobs
Browse fresh roles from company career pages, then filter by keyword, location, salary, skills, remote scope, and more. Each listing links back to the employer-controlled apply path when available.
1,574 jobs match your filters
1mo
Senior Systems Administrator
TekSynap
RESPONSIBILITIES The Senior Systems Administrator
Aurora, CO, US
hybrid
1mo
Senior Tier III Systems Administrator
TekSynap
RESPONSIBILITIES The Senior Systems Administrator
MD, US
hybrid
1mo
Linux Systems Administrator - Cloud & Distributed Systems, Lead Associate
Peraton
We are seeking a highly skilled Senior Cloud & Distributed Systems Engineer to support mission-critical, cloud-based data repositories serving users within a dynamic Intelligence Community environment This role operates in a dynamic, high-tempo operational environment where req
Laurel, MD, US
onsite
1mo
SITEC - GCCS Systems Administrator - MacDill AFB
Peraton
Peraton requires Systems Administrators (GCCS) to support the Special Operation Command Information Technology Enterprise Contract (SITEC) – 3 EOM. This position is located at MacDill AFB in Florida. The purpose of the Special Operations Forces Information Technology Enterpris
MacDill AFB, FL, US
onsite
1mo
Linux Systems Administrator
Peraton
This is an on-site position in Gaithersburg, MD. Peraton is seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program's Linux expert within a small
Gaithersburg, MD, US
onsite
1mo
Associate Windows Systems Administrator
Peraton
Peraton is currently recruiting for an Associate Windows Systems Administrator Responsibilities: - Maintain smooth operation of multi‑user computer systems and coordinate activities with network engineers - Monitor and manage system resources, including CPU usage, disk utili
Fort Huachuca, AZ, US
onsite
1mo
Linux Systems Administrator
Peraton
Peraton Labs is seeking a poly cleared Linux Systems Administrator to support the infrastructure team for a cleared research and development program in Maryland. This role will support the implementation, maintenance, troubleshooting, and daily operations of Linux-based systems u
College Park, MD, US
onsite
1mo
Linux Systems Administrator (SDN / Cisco ACI)
Peraton
Peraton Labs is seeking a poly-cleared Linux Systems Administratorwho can own day-to-day administration and security posture of complex research infrastructure in classified and unclassified environments, while also bringing strong software-defined networking (SDN) capabilities a
College Park, MD, US
onsite
1mo
Linux Systems Administrator
Peraton
Location: Washington D.C., Maryland, and Virginia (DMV area) Clearance Required: TS/SCI with ability to pass a polygraph Position Overview Peraton is seeking a
Herndon | US-DC-Washington | US-MD-Riverdale, VA, US
onsite
1mo
Senior Infrastructure and Systems Administrator
Peraton
Peraton Labs is seeking a poly cleared Senior Infrastructure and Systems Administrator to support cleared research and development efforts for a government customer in Maryland. This role will support the implementation, maintenance, security, and operational readiness of complex
College Park, MD, US
onsite
1mo
Linux/Windows Systems Administrator
Peraton
The Office of Space Weather Observations (SWO) under NESDIS is responsible for advancing space weather observational capabilities to meet NOAA programmatic needs. NOAA’s Space Weather Next (SWX) program maintains and extends space weather observations from various vantage points,
Home, DC, US
onsite
1mo
Cloud Systems Administrator
Peraton
Cloud Systems Administrator (CSA2) Location: Annapolis Junction, MD Peraton is seeking a skilled Cloud Systems Administrator to support our mission-driven Cyber platform team. In this role, you’ll help sustain and optimize a cloud-based enterprise platform built with Java and F
Annapolis Junction, MD, US
hybrid
1mo
Linux Systems Administrator
Peraton
Peraton is seeking a Linux Systems Administrator with an active TS/SAP clearance to join our team supporting mission-critical operations. The ideal candidate will manage, maintain, and enhance secure Linux-based environments while ensuring uptime and performance for essential app
Silver Spring, MD, US
remote
1mo
Cloud Systems Administrator
Peraton
Cloud Systems Administrator – Cyber Missions Team Location: Laurel, MD | Shift: Evening or Mid Shift Peraton is seeking a Cloud Systems...
Laurel, MD, US
onsite
1mo
Senior Systems Administrator (TTO Lead) - TS/SCI w/Poly
Peraton
Peraton is seeking a Senior Linux Systems Administrator/TTO Lead to join our team in the Annapolis Junction, MD area. Our dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors, perform system
Fort Meade, MD, US
hybrid
1mo
Cloud Systems Administrator - TS/SCI w/Poly
Peraton
Cloud Systems Administrator 2 Annapolis Junction, MD At Peraton, we deliver trusted, innovative solutions that protect and advance national security. This is your opportunity to support mission-critical systems that make a real difference across the Intelligence Community.
Annapolis Junction, MD, US
hybrid
1mo
Cyber Systems Administrator
Peraton
Currently seeking a Cyber Systems Administrator to support an Intel Community (IC) customer in the Herndon, Virginia area. The Systems Administrator provides mid-level operational support for enterprise information systems within classified environments. This role is execution-
Herndon, VA, US
hybrid
1mo
Cloud Systems Administrator
Peraton
We are seeking a Cloud Systems Administrator to support the migration of corporate hardware systems into the WANDS/AWS environment. This role will focus on administering, supporting, and maintaining AWS-based infrastructure while assisting with cloud modernization and operational
Annapolis Junction, MD, US
hybrid
1mo
Senior Networking Systems Administrator
MaxLinear
MaxLinear is seeking a Senior Networking Systems Administrator to join our team. We are not offering relocation for this position, so will consider local candidates. In this role, you will focus on the following: - Responsible for designing, evolving, and operating enterprise net
Carlsbad | US-CA-Irvine, CA, US
onsite
1mo
Senior Linux Systems Administrator
Iridium
What We’re Looking For: Iridium is seeking a talented and motivated Senior Systems Security Administrator to join the Iridium Government and Hosted Payload Services - Engineering & Services Support team. As a Senior Systems Security Administrator, you’ll be responsible for identi
Chandler | US-VA-Leesburg, AZ, US
onsite
1mo
Linux Systems Administrator III
Iridium
What We’re Looking For: If you have 5+ years of hands-on experience in administering and maintaining VMware / Linux, yo’ll be excited about the Linux Systems Administrator (III) position on Iridium’s Information Technology Network Systems team! As a Systems Administrator, you wil
Tempe, AZ, US
onsite
1mo
Linux Systems Administrator
Integration Innovation, Inc.
i3 is seeking a Linux Systems Administrator. The selected candidate will provide technical expertise supporting information system components, infrastructure integration and maintenance to satisfy architectural and business requirements.
Huntsville, AL, US
remote
1mo
Azure Cloud Systems Administrator *SIGN-ON BONUS*
Integration Innovation, Inc.
i3 is seeking a highly skilled and hands-on Azure Cloud Systems Administrator to join our team supporting the Missile Defense Agency Information Management and Software Services (AIMSS) program. This is a deeply technical role focused on the daily administration, management, and
Huntsville, AL, US
remote
1mo
Senior Advanced Systems Administrator
General Dynamics Mission Systems
Bachelor’s degree in Computer Science, a related field or equivalent experience is required plus a minimum of 8 years of relevant experience; or Master's degree plus 6 years of relevant experience. CLEARANCE REQUIREMENTS:
Wahiawa, HI, US
onsite
1mo
Linux Systems Administrator
Edgewater Federal Solutions, Inc.
Edgewater Federal Solutions is currently seeking a Linux Systems Administrator to provide support a major national laboratory located in Albuquerque, NM or Livermore, CA. As a Linux Systems Administrator you will be using your experience in providing patching and security compli
Albuquerque, NM, US
remote