Junior IT Systems Administrator Jobs

181 - 200 of 6,083 Jobs

Systems Administrator _TS/SCI with PolygraphJob Title - Systems Administrator _TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

El Segundo, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Backups, System Administration, Technical Support Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator with GD

Systems AdministratorJob Title - Systems Administrator

SAICCompany Name - SAIC

•

Andover, Massachusetts, USA

Full-time

Job ID: 2507140 Location: ANDOVER, MA, US Date Posted: 2025-06-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC currently has a career opportunity for a Cyber Systems Administrator (SA) in our Andover, Massachusetts facility to support the US Space Force (USSF). Job Duties: Manage and maintain cur

Senior Systems Security AdministratorJob Title - Senior Systems Security Administrator

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you interested in creating new IT security capabilities and learning new cybersecurity technologies? Do you want to have a stake in the overall security posture and assessment of the IT infrastructure? If so, we're 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 team. We provide technical expertise to meet compliance and security objectives in environments co

Systems Administrator 2Job Title - Systems Administrator 2

JacobsCompany Name - Jacobs

•

Fort Meade, Maryland, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Systems Administrator to join our team of passionate individuals in Fort Meade, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Responsibilities: A system administrator provides support for implementation, troubleshooting and maintenance of IT syst

Cloud IT Systems EngineerJob Title - Cloud IT Systems Engineer

SAICCompany Name - SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2507334 Location: CHANTILLY, VA, US Date Posted: 2025-07-09 Category: Engineering and Sciences Subcategory: Sys Integration Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description Join a winning team!! SAIC's Space and Intelligence Business Group is currently hiring to advance space capabilities supporting our Department of Defense (DOD)

Systems AdministratorJob Title - Systems Administrator

Technogen, Inc.Company Name - Technogen, Inc.

•

Mescalero, New Mexico, USA

Contract

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years. TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully executed 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies. System Administrator Mescalero, NM - Onsite Contract Position Sum

Systems AdministratorJob Title - Systems Administrator

Robert HalfCompany Name - Robert Half

•

Dearborn, Michigan, USA

Full-time

Description We are looking for a skilled Systems Administrator to join our team in Dearborn, Michigan. This Contract-to-permanent position offers an exciting opportunity to manage and optimize IT infrastructure, ensuring seamless operations across on-premises and cloud environments. The ideal candidate will possess strong technical expertise and a proactive approach to problem-solving. Responsibilities: Administer and troubleshoot on-premises network infrastructure, including switches, routers,

Systems Administrator IVJob Title - Systems Administrator IV

General AtomicsCompany Name - General Atomics

•

San Diego, California, USA

Full-time

Job Summary General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic, wireless and laser technologies. General Atomics is seeking to hire a Systems Administrator to join our team. This position will be responsible for administration, configuration, installation, provisioning, and monitoring of Linux syst

Systems Administrator - SMEJob Title - Systems Administrator - SME

Modern Technology SolutionsCompany Name - Modern Technology Solutions

•

Patterson, Ohio, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Administrator - SME in Dayton, OH. As a System Administrator with MTSI, you will support a customer operating out of Wright-Patterson AFB in Dayton, OH. The Senior System Administrator serves as the Program Office's information technology and is responsible for supporting, designing, maintaining, and monitoring internal and external networks as well as implementing and managing all systems, applications, sec

Senior Linux Systems Administrator - 10k Sign on BonusJob Title - Senior Linux Systems Administrator - 10k Sign on Bonus

LeidosCompany Name - Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Linux Systems 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 Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed

Systems Engineer-ITJob Title - Systems Engineer-IT

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

King of Prussia, Pennsylvania, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible pr

Systems Engineer-IT StaffJob Title - Systems Engineer-IT Staff

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

King of Prussia, Pennsylvania, USA

Full-time

Systems AdministratorJob Title - Systems Administrator

LeidosCompany Name - Leidos

•

Springfield, Virginia, USA

Full-time

The Multi-Domain Solutions (MDS) division at Leidos is seeking a detail-oriented and experienced Systems Administrator to manage the installation, configuration, administration, and maintenance of enterprise systems and associated hardware. The ideal candidate will play a key role in supporting IT infrastructure, ensuring system reliability, performance, and security across physical and virtual environments. Primary Responsibilities: Install, configure, and maintain systems, including servers a

Systems Administrator SeniorJob Title - Systems Administrator Senior

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Independence, Kansas, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Information Technology (IT) Systems, System Administration, VMware Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Please take this opportunity to join one of GDIT's fastest long-standing growing progra

Desktop Systems AdministratorJob Title - Desktop Systems Administrator

General DynamicsCompany Name - General Dynamics

•

Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: System Administration, Technical Support, Troubleshooting Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Desktop Systems Administrator with GDIT. A career in e

Systems Administrator SeniorJob Title - Systems Administrator Senior

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Independence, Kansas, USA

Full-time

IT Systems Support EngineerJob Title - IT Systems Support Engineer

Triumph ServicesCompany Name - Triumph Services

•

Richmond, Virginia, USA

Full-time

IT Systems Support Engineer Richmond, VA (ONSITE DAILY) Direct Hire (no contract) Based in Richmond, Virginia and reporting to the Manager, IT Support, we are seeking an experienced and customer-centric IT Systems Support Engineer to join our globally distributed support team. This role will provide both on-site and remote support across a broad user base, playing a key role in maintaining a high standard of technical support and helping drive IT automation and service improvement initiatives.

IT Systems Engineer || Hybrid at Marlborough, MAJob Title - IT Systems Engineer || Hybrid at Marlborough, MA

IT First SourceCompany Name - IT First Source

•

Marlborough, Massachusetts, USA

Contract

IT Systems Engineer || Hybrid at Marlborough, MA Consultants needs to be well experienced in Hardware Life Cycle Management. The ideal individual should be well-versed in the following stages and processes: Planning: Gather Hardware requirements; Evaluating Solution optionsAcquisition/Phase in: Testing in Lab; Documentation; QADeployment: Alpha; Beta; ChainManagement: Maintenance; Config/change management; Support; Performance reviewRetirement: Managing end of life procedureJob Summary:We are se

Senior Systems Administrator (Linux and Windows)Job Title - Senior Systems Administrator (Linux and Windows)

General DynamicsCompany Name - General Dynamics

•

Mary Esther, Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Interim Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, System Administration, Virtual Environments, Virtualization, VMware Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Job Description: Seize your opportunity to make a personal impact as a Senior S

Senior Systems Administrator - onsiteJob Title - Senior Systems Administrator - onsite

Beacon HillCompany Name - Beacon Hill

•

Independence, Ohio, USA

Contract

Our client on the West side of Cleveland is looking for a Senior IT Systems Administrator. This is a 6 month contract to hire position. **This position is on site 5 days a week** Our client wants someone who can get things done, improve their environment, make changes if needed, etc. They need to be confident in their skills. Position Summary: The Senior IT Systems Administrator will be responsible for maintaining our client's IT infrastructure, ensuring the stability, security, and efficien