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Keywords: Systems/Network Administrator (Clearance Required), Location: Linthicum Heights, MD

Page: 1

Network Information Security Specialist

contract. This role is primarily on the customer site at Scott AFB, IL. Administrator will provide support for assigned systems... Administration skills in both Linux and Windows environments to navigate current systems while managing network assets. Lead...

Company: Leidos
Location: Hanover, MD
Posted Date: 16 Jan 2026
Salary: $87100 - 157450 per year

Systems/Network Administrator (Clearance Required)

for an onsite System/ Network Administrator to join our dynamic team in Linthichum Heights, MD! Keeping our systems, technology..., and employees safe is a key priority for ViaSat. As a cleared IT Administrator, you will focus on providing technical...

Company: Viasat
Posted Date: 22 Dec 2025
Salary: $105000 - 167500 per year

Systems/Network Administrator (Clearance Required)

an exciting opportunity for an onsite System/ Network Administrator to join our dynamic team in Linthichum Heights, MD! Keeping... our systems, technology, and employees safe is a key priority for ViaSat. As a cleared IT Administrator, you will focus...

Company: Viasat
Posted Date: 21 Dec 2025
Salary: $105000 - 167500 per year

System Administrator Sr Stf - Clearance Required

systems, and preparing for future network integration-all documented in the standard knowledge bases. Maintain calendar...LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Hanover, MD
Posted Date: 24 Jan 2026

Principal Linux Systems Administrator

components. Perform as a Linux systems administrator for a classified government network and manage all aspects of the growing.... Northrop Grumman Classified Solutions is seeking a well-qualified Linux Systems Administrator to join its dynamic team...

Company: Northrop Grumman
Location: Linthicum, MD
Posted Date: 05 Feb 2026
Salary: $98900 - 148300 per year

Senior Systems Administrator

a motivated, career and customer-oriented Senior Systems Administrator. This position is based in Linthicum Heights, MD.... As a Systems Administrator with a cybersecurity focus, you will play a crucial role in managing and securing systems that support...

Company: ManTech
Posted Date: 29 Jan 2026

Systems Administrator

Responsibilities Maintains smooth operation of multi-user computer systems, including coordination with network... efficiency. Performs systems security administration functions, including creating user profiles and accounts. Other duties may...

Company: Peraton
Location: Linthicum, MD
Posted Date: 24 Dec 2025

System Administrator Skill Level 3

systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network... integrity and configures network components along with implementing operating systems enhancements to improve reliability...

Company: Onyx Point
Location: Hanover, MD
Posted Date: 12 Dec 2025

Systems Administrator

Responsibilities Maintains smooth operation of multi-user computer systems, including coordination with network... efficiency. Performs systems security administration functions, including creating user profiles and accounts. Other duties may...

Company: Peraton
Location: Linthicum, MD
Posted Date: 12 Dec 2025

Systems Administrator - TS/SCI with Poly

Systems Administrator / Engineer Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph... Overview: Our client is seeking a highly experienced Systems Administrator / Engineer to support and manage a secure IT...

Company: Staffed4U
Posted Date: 28 Nov 2025
Salary: $140000 - 190000 per year

System Administrator Levels 1

Are you interested in tackling some of the nation's most critical challenges in systems security and vulnerability... intelligence community clients. Clearance: Current TS/SCI Poly Required JOB FUNCTIONS AND RESPONSIBILITIES: Provides support...

Company: Lentech Inc.
Location: Elkridge, MD
Posted Date: 23 Jan 2026
Salary: $128650 - 160981 per year

Cloud Engineer

(equivalent to IAT Level II or III); Desired- AWS or Azure Administrator. * Active Secret clearance (with TS/SCI eligibility...: Information Technology, Data Science, Computer Science, Cybersecurity, Information Systems, Mathematics, or Software Engineering...

Company: Peraton
Location: Linthicum, MD
Posted Date: 22 Jan 2026

Senior IT Infrastructure Support Specialist-ICAM & PKI

Required: Type of Travel: * * The Opportunity: CACI is seeking a Systems Administrator to provide 24x7 support to an existing... Clearance with polygraph Bachelor's degree in System Engineering, Computer Science, Information Systems or related field...

Location: Hanover, MD
Posted Date: 16 Jan 2026
Salary: $90300 - 189600 per year

Program Task Lead

building, operating, securing, defending, and extending Local Area Network (LAN)/Wide Area Network (WAN) systems, including... subordinate teams consisting of server, network, database, service, and other related teams that are responsible for 12 separate...

Company: Peraton
Location: Linthicum, MD
Posted Date: 09 Jan 2026