Entry Level Linux Administrator jobs

Junior IT Administrator - Brandon, Florida - (Secret Clearance Req)

Tampa, Florida

•

Today

Title Junior IT Administrator - Brandon, Florida - (Secret Clearance Req) Location Tampa, FL About the Organization Hui Huliau is a nonprofit Native Hawaiian Organization (NHO) and community service organization whose business activities principally benefit Native Hawaiians. As an NHO we operate under U. S. Small Business Administration (SBA) regulations and own small businesses that participate in the SBA 8(a) Business Development Program for minority owned companies. Our small businesses prov

Full-time

Depends on Experience

Linux/Windows Systems Administrator - Top Secret Clearance

King of Prussia, Pennsylvania

•

Today

Job Description What We're Doing: Lockheed Martin's Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber

Full-time

USD 67,000.00 - 117,990.00 per year

Sr. Linux/Windows Systems Administrator - Top Secret Clearance

King of Prussia, Pennsylvania

•

Today

Full-time

USD 81,600.00 - 143,865.00 per year

Cyber Systems Administrator Intern

Herndon, Virginia

•

Today

Job Description By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our em

Part-time

USD 31,616.00 - 77,788.00 per year

System Administrator - Intern

Colorado Springs, Colorado

•

Today

Job Description Lockheed Martin Rotary and Mission Systems (RMS) is looking for an energetic student pursuing an Information Technology (IT), Computer Science (CS), or related STEM degree for a 2026 Summer Internship. The selected candidate will be working with experienced IT professionals supporting the Command and Control, Battle Management and Communications (C2BMC) program for the Missile Defense Agency. What We're Doing Our C2BMC Global team, is engineering, developing and integrating ne

Part-time

USD 31,616.00 - 77,788.00 per year

Senior Linux Administrator

Patterson, Ohio

•

Today

We are seeking a highly motivated and skilled Senior Linux Systems Administrator to join our team. This individual will be responsible for the installation, configuration, maintenance, and troubleshooting of Linux and Windows-based systems in a secure environment. The candidate will possess a Security+ certification and an active Top Secret clearance with SCI and SAP eligibility. Experience with Special Access Programs (SAP) within the last three years is highly desirable. technical and non-tech

Full-time

Linux Systems Administrator

Greenville, Texas

•

Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Full-time

Linux Administrator

San Diego, California

•

Today

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy

Full-time

USD 60,000.00 per year

Linux System Administrator

Greenville, Texas

•

Today

Full-time

Systems Reliability Engineer Intern (Technical Support), Durham NC (Summer 2026)

Durham, North Carolina

•

Today

Hungry, Humble, Honest, with Heart. The Opportunity This is a 12-week internship with start dates beginning in May 2026, or contingent on your availability. You will work in our Durham, NC office a minimum of 3 days/week in this hybrid position. Submit your application by November 21, 2025. Build on your studies and gain professional experience as a Systems Reliability Engineering (SRE) Intern, solving complex technical product-related problems and delivering world-class customer outcomes. As

Full-time

USD 22.00 - 30.00 per hour

F-22 IMIS System Administrator (Entry Level), Secret Clearance

Arkansas

•

Today

Job Description We are seeking a motivated and talented IMIS Administrator to join our F-22 Field Operations Team at Elmendorf Air Force Base, Alaska. As a critical member of our team, you will be responsible for providing technical support, system administration, and data management for our Integrated Maintenance Information Systems (IMIS). You will work closely with our customer to ensure the smooth operation of our systems and provide exceptional support to our users. What You Will Be Doing

Full-time

USD 54,900.00 - 96,830.00 per year

Linux Systems Administrator

Hybrid in Chicago, Illinois

•

7d ago

Linux Systems Administrator Chicago, IL - on site 3 days a week C2C Rate: Open In this contract role, you will be responsible for the deployment, maintenance, security, and optimization of our Linux server infrastructure. The ideal candidate has strong expertise in Linux administration, automation tools like Ansible, AWS cloud services, vulnerability management, ServiceNow experience, and in-place upgrade methodologies particularly with RHEL systems, with a proven track record of troubleshootin

Easy Apply

Contract

Depends on Experience

Linux Engineer/Admin (Junior -Mid level) ONLY

Dallas, Texas

•

7d ago

Position: Linux Developer Location: Dallas, TX/Atlanta, GA (Hybrid) LOCAL CONSULTANTS WILL BE PREFERREDDuration: Long Term Contract JOB DESCRIPTION:We are seeking a skilled Linux Developer with hands-on experience in Linux-based environments and strong SQL development skills. The ideal candidate will be responsible for developing, maintaining, and optimizing applications and scripts on Linux systems, ensuring performance, reliability, and scalability. You will work closely with cross-functional

Easy Apply

Contract

$30 - $30

Linux System Administrator

Bremerton, Washington

•

Today

Job Number: R0228663 Linux System Administrator The Opportunity: On our team, you'll support the client's operations mission. This includes the deployment, operation, administration, troubleshooting, updating, securing, and maintenance of all systems, sof tware, and infrastructure that enable enterprise cybersecurity capabilities across the client's environment. You'll operate, maintain, and administer existing network and systems architectures, and perform network administration, including hard

Full-time

USD 77,600.00 - 176,000.00 per year

Lead Linux Administrator

Melbourne, Florida

•

23d ago

Responsibilities: Responsible to manage all Linux server hosted on On-prem and clouds.Works with remote support team, vendors, end users, Customer Service Representatives and other technical staff to resolve Linux servers issues.Be responsible for working on critical issues and have ability to provide detail RCA.Be responsible to manage the cluster servers, server Patching and servers builds using the automate tools like BigFixOptimizing and monitoring the system performance.Skill Requirements:

Easy Apply

Full-time

$55,000 - $103,000

Linux Systems Administrator

Lexington, Massachusetts

•

16d ago

Linux Systems Administrator Location : Lexington, MA Duration : 3 years+ Candidates must have an active secret clearance to be considered for this position. Description: Maintains operation of multi-user computer systems, including coordination of infrastructure and cloud responsibilities. Develops and designs core operating system builds. Responsible for coding, virtualization, and automation of systems. Sets up administrator and service accounts, maintains an active directory of users and syst

Easy Apply

Contract

$80 - $90

Linux & HP-UX System Administrator L3 Support

Spring, Texas

•

14d ago

Linux & HP-UX System Administrator L3 SupportHCLTech Spring, Texas, United States (On-site)Save Apply Job Title: Linux & HP-UX System Administrator L3 Support Job Summary: We are seeking an experienced L3 System Administrator with deep expertise in Linux (RHEL/SUSE) and HP-UX environments. This role involves advanced troubleshooting, performance tuning, patching, clustering, and automation across mission-critical infrastructure. The ideal candidate will be responsible for ensuring high availabi

Easy Apply

Full-time

$55,000 - $103,000

Systems Reliability Engineer / Technical Support Intern, San Jose, CA (Summer 2026 - Local Undergraduates ONLY)

San Jose, California

•

Today

Systems Reliability Engineer Intern - LOCAL applicant ONLY Hungry, Humble, Honest, with Heart. The Opportunity This is a 12-week internship with start dates beginning in May 2026, contingent on your availability. You will work in our San Jose, CAoffice (3 days/week) and remotely (2 days/week). Submit your application by November 14, 2025. Build on your studies and gain professional experience as a Systems Reliability Engineering (SRE) Intern, solving complex technical product-related problems

Full-time

USD 26.00 - 36.00 per hour

Networking System Administrator-Linux

Annapolis, Maryland

•

Today

Networking System Administrator - Linux Leidos has a new and exciting opportunity for a Networking System Administrator - Linux 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 Ho

Full-time

USD 89,700.00 - 162,150.00 per year

Senior Linux Systems Administrator (NDA 4)

Annapolis, Maryland

•

Today

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

Full-time

USD 112,450.00 - 203,275.00 per year

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

Entry Level Linux Administrator jobs