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Network Systems Administrator Jobs in the United States

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Jobs

Systems Administrator UniFirst Corp

Wilmington, MA

We are seeking an experienced Systems Administrator responsible for supporting enterprise Windows and Linux server environments, VMware virtualization, Dell server infrastructure, Microsoft Azure services, and enterprise automation. We were included in the top 10 of Selling Power magazine's "Best Companies to Sell For" list and recognized on Forbes magazine's "Platinum 400 - Best Big Companies" list.

30+ days ago

Lab Administrator / MVS Systems Administrator Artech LLC

Austin TX, TX

$18–$20 / hour
Quick Apply

Experience Required: Overall Experience Required is 4–6 Years. Job Title: Lab Administrator / MVS Systems Administrator.

6 days ago

IT Systems Administrator FedWriters, Inc.

New London, Connecticut

Overview: Join our team as a Museum Program Manager and support the U.S. Coast Guard's new National Coast Guard Museum in New London, Connecticut by leading the contractor team that runs day-to-day museum operations. You will direct visitor services, education, volunteer, events and IT/AV support staff, ensure a safe, welcoming, world-class experience for an expected 300,000 visitors a year.

15 days ago

Systems Administrator - W2 Cloudscouts Software Solutions

Tallahassee, Florida

Job title: Systems Administrator Location: Tallahassee, FL Working Model: On site Duration: 24+ months (long term) Interview: MS Teams/In-person Background: The Department is committed to providing high quality education services to all Florida students and requires IT Staff Augmentation services to assist the Department and Technology staff in meeting that goal. Deliverables/Tasks – The Systems Administrator key deliverables include, but are not limited to, the following: Assists in developing specifications as well as overall planning and management of projects.

30+ days ago

Systems Administrator (Gov't Tech) Sikich

Columbia, Washington

Review logs such as Splunk Windows Event Viewer, Defender, Purview and endpoint management logs to identify root cause, distinguish user-specific issues from device-wide issues, and recommend the next troubleshooting or escalation step. The ideal candidate is an entry-to-mid level administrator with strong hands-on troubleshooting skills, is comfortable working directly with users, and has the aptitude to grow into broader SCCM, Intune, Azure, and vulnerability management responsibilities.

30+ days ago

Sr. Systems Administrator (Windows) Amentum

Hawaii

$135,000–$150,000 / year

Applicants selected either must currently possess a Top Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. Highly experienced Senior Microsoft System Administrator to oversee and manage enterprise-level Microsoft infrastructure in support of U.S. Navy operations within a Department of War (DoW) environment.

9 days ago

Senior Engineer, Linux System Administrator Bloom Energy

San Jose, California

Our cutting-edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. For over two decades, we’ve been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world.

30+ days ago

Network Operations Center System Administrator=- Must have a TS/SCI Poly active clearance RTX

Virginia

This position will work a “Panama Schedule” for 24/7 shift coverage, 2 days on, 2 days off, 3 days on, 2 days off, 2 days on, 3 days off, each team works the same shift (day) for 28 days then switches to the other shift (night) for the next 28 days. ·This position is responsible for monitoring the Infrastructure Service Provider (ISP) hosting equipment and services consisting of computers (server), networks, storage, and backup & archive, all in a fast-paced environment.

21 days ago

Technical Systems Administrator II Sierra Space Corporation

Louisville, CO

$87,156–$119,839.50 / year

Familiarity with most basic system administration tools and processes; for example, ability to boot/shut down a machine, add and remove user accounts, use backup programs, manage shared resources (e.g., file systems, printers), and add a workstation to a network. Additionally, you will perform routine system administration tasks, including user account management, system monitoring, and resource allocation, and utilize basic system administration tools to manage shared resources such as file systems and printers.

30+ days ago

Linux Systems Administrator - Top Secret Northrop Grumman Corp

Azusa, CA

$83,400–$125,200 / year

Begin supporting working across disciplines to isolate issues between software, firmware, and hardware, between software and operating systems, between networks and applications, and between one-time events and recurrent systematic problems. Candidates must meet the U.S. Government 8140 requirements (8570 equivalent) for a Linux Systems Administrator - IAT level II certification at a minimum (examples: Security+ CE, CND, CCNA Security, SSCP, GICSP, GSEC, CCISO).

30+ days ago

Principal Windows Systems Administrator - Secret Northrop Grumman Corp

San Diego, CA

$103,600–$155,400 / year

Basic Qualifications: Master''s Degree with 3 years of relevant experience; OR a Bachelor''s Degree with 5 years of relevant experience; OR an Associate''s Degree with 7 years of relevant experience; OR a High School Diploma (or equivalent) with 9 years of relevant experience is required. Maintain operations of multi-user computer systems working with system engineers, PC desktop technicians, networking engineers, project managers, end users, and IT/Cyber management.

30+ days ago

Principal Linux Systems Administrator - Secret Northrop Grumman Corp

Azusa, CA

$103,600–$155,400 / year

Basic Qualifications: Master''s degree with 3 Years of technical experience; OR a Bachelor''s degree with 5 Years of technical experience; OR an Associates with 7 Years of technical experience; OR a High School Diploma / GED or equivalent with 9 Years of technical experience is required. Candidates must meet the U.S. Government 8140 requirements (8570 equivalent) for a Linux/Windows Systems Administrator - IAT level II certification at a minimum (examples: Security+ CE, CND, CCNA Security, SSCP, GICSP, GSEC, CCISO).

30+ days ago

Operational Technology Systems Administrator SME Deloitte Touche Tohmatsu Ltd

Washington, DC

$137,500–$183,300 / year

Required:Required: Bachelor Degree in Computer Science, Information Systems, Cybersecurity, Electrical Engineering, or Computer Engineering, and 12+ years of direct experience supporting Department of Defense (DoD) or Federal Government systems, including system administration of Federal hardware and software. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.

7 days ago

Mine IT Systems Administrator Coeur Mining Inc

Lovelock, NV

The IT Administrator is responsible for supporting and maintaining site infrastructure systems, servers, virtualization platforms, network environments, and core enterprise technologies while providing advanced technical support across site operations. The IT Administrator serves as an escalation point for Helpdesk Technicians and IT Technicians and works closely with senior IT and operational technology personnel to ensure stable, secure, and reliable technology services are maintained across the site.

30+ days ago

Windows Systems Administrator Odyssey Systems Consulting Group, Ltd.

Springfield, Ohio

Full time

The candidate will support, when requested and coordinated with on-site COTR and maintenance personnel, the SA support tasks such as mission data backup and restore, database maintenance, user account creation and maintenance (with government oversight), data archiving, performance of data integrity checks, communication-port configuration, security incident reporting, and field-level TCTO instruction compliance (to include software baseline upgrade support). The contractor shall analyze, troubleshoot and maintain RPA-SOC computer and network systems including troubleshooting LAN/WAN communications, firewalls, operations support for Microsoft Windows operating systems, and networks at classification levels of Top Secret/Sensitive Compartmented Information (TS/SCI), Secret and Unclassified not supported by the local base communications.

16 days ago

Satellite Systems Administrator III Abacus Solutions Group

Colorado Springs, Colorado

This role will provide critical expertise in satellite operations, including telemetry, tracking, and command (TT&C) systems, satellite data collection, command uplink processes, and space-to-ground communications. The selected candidate will interface with Active Duty, US Government, and contractor personnel, as well as coordinate resources with the 22nd Space Operations Squadron, to ensure the reliability, security, and integrity of mission-critical systems and satellite operations.

30+ days ago

Systems Administrator, Lead Associate TS/SCI w/poly Peraton Inc

Annapolis Junction, MD

$104,000–$166,000 / year

The ideal candidate is comfortable working across the stack - from configuring VLANs and port security on Cisco switches to imaging endpoints and troubleshooting Windows 10/11 clients - while delivering responsive, professional customer support to end users. Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan.

30+ days ago

Senior Systems Administrator, TS/SCI w/Poly Peraton Inc

Annapolis Junction, MD

$146,000–$234,000 / year

30+ days ago

Systems Administrator, TS/SCI w/Poly Peraton Inc

Annapolis Junction, MD

$135,000–$216,000 / year

30+ days ago

Senior Systems Administrator ManTech

Washington, DC

Demonstrated experience troubleshooting and resolving issues with data storage, network connectivity, Active Directory accounts and security groups, third-party software, VDIs, desktops, thin clients, printers, scanners, fax machines, and MFDs. + Minimum of five (5) years of related experience in computer hardware, software, networking systems, and in the set-up, configuration, use, and troubleshooting of computer systems.

30+ days ago

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Network Systems Administrator Jobs in the United States

Systems Administrator UniFirst Corp

Lab Administrator / MVS Systems Administrator Artech LLC

IT Systems Administrator FedWriters, Inc.

Systems Administrator - W2 Cloudscouts Software Solutions

Systems Administrator (Gov't Tech) Sikich

Sr. Systems Administrator (Windows) Amentum

Senior Engineer, Linux System Administrator Bloom Energy

Network Operations Center System Administrator=- Must have a TS/SCI Poly active clearance RTX

Technical Systems Administrator II Sierra Space Corporation

Linux Systems Administrator - Top Secret Northrop Grumman Corp

Principal Windows Systems Administrator - Secret Northrop Grumman Corp

Principal Linux Systems Administrator - Secret Northrop Grumman Corp

Operational Technology Systems Administrator SME Deloitte Touche Tohmatsu Ltd

Mine IT Systems Administrator Coeur Mining Inc

Windows Systems Administrator Odyssey Systems Consulting Group, Ltd.

Satellite Systems Administrator III Abacus Solutions Group

Systems Administrator, Lead Associate TS/SCI w/poly Peraton Inc

Senior Systems Administrator, TS/SCI w/Poly Peraton Inc

Systems Administrator, TS/SCI w/Poly Peraton Inc

Senior Systems Administrator ManTech

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