Network and Systems Administrator Jobs in USA

Leidos is looking to fill a Linux Server Systems Administrator position to support the National Digital Exploitation & OSINT Center (NDOC). This role requires an individual that has technical experience with administering Linux servers within a within a physical and virtual environment. This role is...

Job ID: 5425BDate Posted: April 8 2026Space Dynamics Laboratory (SDL) is seeking an Information Systems Administrator with strong hands-on experience supporting Kubernetes environments with a primary focus on Azure Kubernetes Service (AKS). This role is centered on administering securing scaling and...

ITC is a Woman Owned Small Business delivering exceptional consultation to the U.S. Government in Systems/Software Engineering Cybersecurity Solutions Mission Operations/INTEL Analysis and Management Services in order to enable our customers to solve the most challenging problems. With continued gro...

Founded over 35 years ago First Quality is a family-owned company that has grown from a small business in McElhattan Pennsylvania into a group of companies employing over 5000 team memberswhile maintaining ourfamilyvalues and entrepreneurialspirit. With corporate offices in New York and Pennsylvania...

Leidos is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualization design development and implementation of new Linux...

ITC is a Woman Owned Small Business delivering exceptional consultation to the U.S. Government in Systems/Software Engineering Cybersecurity Solutions Mission Operations/INTEL Analysis and Management Services in order to enable our customers to solve the most challenging problems. With continued gro...

Junior Systems Administrator/System EngineerLeidos has a new and exciting opportunity for a Junior Systems Administrator/System Engineer in our Intel Sectors Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Missio...

Location:Remote onshore in the USASalary:$125k to $185k per year depending on experience and skillsHow to Apply:Please only apply to one open position. If you arent a fit for it well consider you for other positions automatically.Please submit your resume and a cover letter (in .pdf) that a) highlig...

Full-timeDescriptionTPI is seeking a Systems Administrator to join our team. This is a full-time hybrid position based in Des Moines IA requiring a minimum of three days per week in the office. Position Summary: The Systems Administrator is responsible for the operation and maintenance of server har...

ResponsibilitiesPeraton is seeking a senior Linux Systems Administrator 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 performs system security vulne...

ABOUT THE TEAMABOUT THE JOBAnduril is seeking a Systems Administrator to directly support our most sensitive programs. You will be a part of the team administering operating system infrastructure implement automated configurations and support environment deployments across all classification levels...

Responsibilities & QualificationsRESPONSIBILITIESThe Senior Systems Administratoris expected to be able to accomplish the following:Monitors andmanagessystem resources including CPU usage disk usage and response times tomaintainoperating efficiency.Performs systems security administration functions...

ResponsibilitiesThe Office of Space Weather Observations (SWO) under NESDISis responsible foradvancing space weather observational capabilities to meet NOAA programmatic needs. NOAAs Space Weather Next (SWX) programmaintainsand extends space weather observations from various vantage points selected...

ABOUT THE JOBWHAT YOULL DOWe are seeking an AV Systems Administrator to maintain and support Andurils AV infrastructure ensuring all conferencing systems are operational and users are well-trained. The position is based at our Washington DC location but may involve travel to other sites.Oversee AV i...

DescriptionJob Summary:Supports the organization by maintaining updating and securing the information technology infrastructure of the agency. Duties/Responsibilities:Performs hardware and software installation and configuration for network devices and servers.Monitors performance and security of se...

ResponsibilitiesCurrently 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-focused...

Responsibilities & QualificationsRESPONSIBILITIESThe Systems Administratoris expected to be able to accomplish the following:Monitors andmanagessystem resources including CPU usage disk usage and response times tomaintainoperating efficiency.Performs systems security administration functions includi...

At Accenture Federal Services nothing matters more than helping the US federal government make the nation stronger and safer and life better for 13000 people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense national security pub...

ResponsibilitiesPeraton is hiring a PMO Systems Administrator (SA) to join our Cyber Mission business unit in Annapolis Junction MD. As a Systems Administrator on our team you will support the Program Management Office of one of the largest enterprise-wide engineering contracts within the Intelligen...

APPLICATION INSTRUCTIONS:CURRENT PENN STATE EMPLOYEE (faculty staff technical service or student) please login to Workday to complete the internal application process. Please do not apply here apply internally through Workday. CURRENT PENN STATE STUDENT (not employed previously at the university) an...