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Keywords: System and Network Administrator, Location: Annapolis Junction, MD

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Senior Linux Systems Administrator (NDA 4)

!” Seeking a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end software.... Responsible for user-level support, including interacting with system-savvy developers and analysts, resolving network, computer...

Company: Leidos
Posted Date: 09 Oct 2025
Salary: $112450 - 203275 per year

Systems Network Administrator (SNA-2)

Leidos has a new and exciting opportunity for a Systems Network Administrator in our National Security Sector's (NSS... Qualifications: Ten (10) years' experience as a system administrator in programs and contracts of similar scope...

Company: Leidos
Location: Laurel, MD
Posted Date: 19 Nov 2025
Salary: $89700 - 162150 per year

System and Network Administrator

System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable... on our team, you’ll use your experience in network design and architecture, system interoperability, OSI model, network transport...

Posted Date: 22 Oct 2025
Salary: $77600 - 176000 per year

Systems Network Administrator (SNA-0)

Leidos has a new and exciting opportunity for a Systems/Network Administrator in our National Security Sector's (NSS...) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network...

Company: Leidos
Location: Laurel, MD
Posted Date: 21 Sep 2025
Salary: $50050 - 90475 per year

Network Administrator

a motivated, career- and customer-oriented Network Administrator with a focus on Cisco Networks to join our team in Laurel, MD... or university and Twelve (12) years of experience as a Network Administrator supporting programs and contracts of similar scope...

Company: ManTech
Location: Laurel, MD
Posted Date: 20 Sep 2025

Senior Systems Engineer - Network and Information Security

Senior Systems Engineer - Network and Information Security Job Category: Information Technology Time Type: Full... in enhancing our Active Network Defense (AND), Computer Network Defense (CND), and Information Security Continuous Monitoring (ISCM...

Location: Fort Meade, MD
Posted Date: 05 Dec 2025

System Administrator - Linux

needed. Description: Networking System Administrator - Linux Must have experience with utilities used to manage Linux OS disk file systems.... Must have experience with utilities used to create and configure network connections in Linux OS. Must have experience implementing...

Posted Date: 06 Dec 2025

System Administrator

I Microsoft Certified Systems Administrator (MSCA) or Redhat Certified System Administrator(RHCSA) certified. One of the... following certifications: A+, Network+, or System Security Certified Practitioner (SSCP) Level 2 Qualifications Ten (10...

Company: CTCGroup
Location: Fort Meade, MD
Posted Date: 06 Dec 2025
Salary: $150000 - 190000 per year

Linux System Administrator

a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part... operating systems. Installs/loads operating system software, troubleshoots maintains integrity and configures network components...

Company: ManTech
Location: Laurel, MD
Posted Date: 05 Dec 2025

Systems Administrator SA3 -TS/SCI w/ Poly Security Clearance Required

. Tulzi offers secure network systems and software engineering solutions in both public and private sectors. With certified... life cycle. Clearance Required: TS/SCI w/poly Title: Systems Administrator - SA3 Location: Ft. Meade, MD Salary Range...

Location: Fort Meade, MD
Posted Date: 04 Dec 2025

Senior Systems Security Administrator

looking for someone like you to apply and join our team at APL! We are seeking a Senior Systems Security Administrator (SSA) to be part of APL 's Classified IT Services... Network Defense (CND) tools such as Endpoint Security Solutions (ESS), Assured Compliance Assessment Solution (ACAS), Comply...

Posted Date: 03 Dec 2025
Salary: $100000 - 227500 per year

Linux System Administrator

an experienced and passionate, career and customer-oriented System Administrator to join our team located in the Fort Meade, MD area... adding scalability while circumventing manual process for new operating system rollout. Configure host-based intrusion...

Company: ManTech
Location: Fort Meade, MD
Posted Date: 03 Dec 2025
Salary: $105800 - 175900 per year

Senior Systems Administrator

/loads operating system software, troubleshoots, maintains integrity and configures network components.../loads operating system software, troubleshoot, maintain integrity of and configure network components...

Location: Fort Meade, MD
Posted Date: 03 Dec 2025

System Administrator (TS/SCI with Poly)

—this is your opportunity. What You’ll Be Doing As a Systems Administrator, you’ll: Provide network management and system administration...Systems Administrator Job Type: Full-Time Clearance Requirement: Active Top Secret (TS/SCI) with favorable polygraph...

Company: Staffed4U
Posted Date: 28 Nov 2025

Linux Systems Administrator

a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD at Emerson 8.... Responsibilities include, but are not limited to: Ability to analyze user's requirements and high-level system architectures...

Company: ManTech
Location: Laurel, MD
Posted Date: 27 Nov 2025
Salary: $105800 - 175900 per year

System Administrator L1 RB - TS/SCI Poly required

The Level 1 System Administrator shall have the following responsibilities and capabilities: Provides support... operating system software, troubleshoots, maintains integrity and configures network components along with implementing...

Posted Date: 27 Nov 2025

Systems Administrator

Job ID: TAP00136 Position: System Administrator Level 2 Location: US – MD, Ft. Meade Category: Information... in Computer Science (or related field) Experience Requirement: 10 We are seeking a System Administrator Level 2 to support the...

Company: TAP Engineering
Location: Fort Meade, MD
Posted Date: 26 Nov 2025

Systems Administrator

System Administrator (RHCSA) Certification Clearance: Applicants selected will be subject to a security investigation...Systems Administrator The Opportunity: In this role, you’ll design, operate, and evolve the systems that power...

Posted Date: 22 Nov 2025
Salary: $77600 - 176000 per year

System Administrator

System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance.../storage/network devices, mobile devices, etc. Optimize system operations and resource utilization, and perform system...

Location: Laurel, MD
Posted Date: 21 Nov 2025

Sr. System Administrator II (Temp)

that create a safer, more secure world. Raytheon currently has an opening for a temporary System Administrator to perform onsite... will also be required. We’re looking for an experienced Systems Administrator to join our team supporting critical operations in both Linux...

Posted Date: 21 Nov 2025