Linux system administrator jobs in florida

Cape Canaveral Space Force Station, Florida

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3d ago

Role: Senior Linux/UNIX System Administrator Location:Brevard County , FL 32925 Lets create our future together at The AES Group! About The AES Group: The AES Group is a premier technology and engineering consulting company that has been bringing businesses and talent together for over 20 years to deliver innovative solutions that have the greatest positive impact on society. AES has helped over 40 business enterprises, including Fortune 500 companies, engage their customers, empower thei

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Full-time, Third Party

Depends on Experience

Linux Administrator

Pensacola, Florida

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Today

Company Overview: At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our success starts and ends with our people, so we built a company where great people can do great things, with the resources and autonomy to make decisions that transform organ

Full-time

Senior Linux Administrator

Pensacola, Florida

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Today

Full-time

Linux Systems Administrator

Orlando, Florida

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Today

Overview Are you a Linux systems Administrator with a Secret clearance looking to work with a team of driven, supportive, and highly skilled professionals? Then we have an exciting opportunity for you to work with our Orlando Team supporting the Naval Air Warfare Training Systems Division (NAWTSD) in the development, testing and delivery of the US Navy's P8A Poseidon Maritime Patrol Aircraft's Ground Aircrew Training Devices Combat Systems Integrated Product (CSIP). This position is 100% onsite

Full-time

USD 100,000.00 per year

Lead, Linux Systems Administrator

West Palm Beach, Florida

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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 is the Trus

Full-time

Linux Middleware Systems Administrator (Remote - Occasional Office Visits Required)

Remote

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Today

Overview About Unison: Unison's products power the business of government to work smoother and smarter, making critical federal processes and acquisitions simpler and more effective. Trusted by over 200,000 federal employees and government contractors, our AI-infused software and deep domain expertise help contract shops, cost engineers, 1102s, program managers, and budgeting professionals cut through friction, keep compliance airtight, and sharpen decisions. Our federal focus brings efficiency

Full-time

USD 100,000.00 - 150,000.00 per year

Sr. IT Linux System Engineer - Secret Required- Onsite in Orlando, FL

Orlando, Florida

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Today

Job Description Are you ready to invent the future? Lockheed Martin is on a journey of digital transformation as we leverage our data, modernize our processes and advance technology to maintain our position as the world's Aerospace and Defense leader. We are leveraging emerging, digitally-enabled capabilities to lower cost, speed up development time and create disruptive solutions to best serve our customers and stakeholders. We're bringing the 4th Industrial Revolution to every role in the com

Full-time

USD 85,500.00 - 150,765.00 per year

System Administrator

Fort Walton Beach, Florida

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Today

Join Us in Making a Difference in the Lives of Those Defending Our Nation! Why SURVICE? Come join the SURVICE Engineering mission to protect, enhance, and enable those who defend the United States. Since 1981, we have supported the DoD community, as well as Homeland Security, advanced technologies, environmental, and commercial markets. Our employees have backgrounds in engineering, physics, mathematics, chemistry, computer science, acquisition, technical writing, training, and other technical

Full-time

USD 75,000.00 - 120,000.00 per year

Linux Administrator

Remote

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Today

The Backup and Recovery Specialist, Senior leads the architecture and governance of enterprise backup and recovery services that protect large, complex environments supporting mission-critical systems in a federal IT setting. This role owns the overall health, scalability, and resiliency of backup platforms, guiding design decisions for new workloads and disaster recovery strategies. The specialist acts as the highest-level escalation point for severe backup failures and high-risk restoration ac

Full-time

Linux Systems Administrator

Florida

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: CentOS, IT Troubleshooting, Linux, Red Hat Enterprise Linux (RHEL) Certifications: CompTIA Security+ CE | CompTIA - CompTIA, ITIL 4 Foundation | PeopleCert - PeopleCert, Red Hat Certified System Administrator (RHCSA) | Red Hat - Red Hat Experience: 5 +

Full-time

USD 114,750.00 - 155,250.00 per year

Senior System Administrator

Tyndall Air Force Base, Florida

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Today

Job ID: 2614555 Location: Tyndall AFB, FL, US Date Posted: 2026-07-14 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is looking for an experienced Senior System Administrator onsite at Tyndall AFB in Panama City, FL for the Network Information Technology Enterprise Servic

Full-time

SR. SYSTEMS ENGINEER PRINCIPAL (HPC/AI System Administrator, Multi-discipline Expert)

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Complex Systems, High Performance Computing (HPC), Red Hat Enterprise Linux (RHEL), System Performance, Systems Management Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: SYSTEMS ENGINEER PRINCIPAL Advance how o

Full-time

USD 136,000.00 - 184,000.00 per year

Expert System Administrator (Virtual Infrastructure & Cluster Management)

Remote or College Park, Maryland

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Today

Location: College Park, Maryland Type: Contract Job #4008 Title: Expert System Administrator (Virtual Infrastructure & Cluster Management) Location: College Park, MD Compensation Range: $220 - $240K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our atte

Full-time

USD 220,000.00 - 240,000.00 per year

Lead System Administrator

Remote

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Today

Description & Requirements The Lead System Administrator will lead the enterprise Patch and Upgrade Management function. This role owns patch strategy, prioritization, risk-based remediation, and rollback planning across on-prem, cloud, and hybrid systems, ensuring secure, timely, and compliant vulnerability remediation. Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Our work focuses on sustaining, operat

Full-time

USD 115,000.00 per year

Windchill Infrastructure & System Administrator

Remote

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Today

This position is contingent upon contract award. This position requires an active U.S. national security clearance and the ability to obtain one. To learn more about the security clearance process please access this link. Additionally, travel may be required to customer and subcontractor sites as well as other office locations. Lyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris brings together the talents of Accelint and Vitesse te

Full-time

USD 120,000.00 - 150,000.00 per year

Senior System Administrator

Fort Lauderdale, Florida

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Today

The Senior Systems Administrator is responsible for the design, implementation, documentation, and troubleshooting of IT Infrastructure. Duties/ Responsibilities: Implement or execute new and/or current processes and procedures that aid in the efficiency of managing and expanding the IT Infrastructure.Perform research, analysis, and implement software patches or hardware changes needed for any security or server related deficiencies.Evaluate and tests new products, services, and internal tools.

Full-time

Senior System Administrator - Arkloud

Remote or Beavercreek, Ohio

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Today

We are seeking a Senior System Administrator to provide advanced technical support with specialized focus on Kubernetes and Virtual Desktop Infrastructure (VDI) in a government environment. Candidates must be willing to get a Secret clearance. Why Work with us? Applied Research Solutions (ARS) is respected as a world-class provider of technically integrated solutions as we deliver premier talent and technology across our focused markets for unparalleled, continuous mission support. Awarded a Be

Full-time

System Administrator Level 2-FFPP-8916

Remote or Maryland

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Today

REQUIRED TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Candidate must have strong Linux experience. Key Responsibilities: Manage and monitor IT infrastructure, including servers, networks, and cloud environments. Implement and maintain CI/CD pipelines to automate build, test, and deployment processes Troubleshoot system issues and ensure high availability and performance Collaborate with development team

Full-time

USD 78,000.00 per year

TacMobile PGS System Administrator

Jacksonville, Florida

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Today

Location: Jacksonville, FL Security Clearance Requirement: Top Secret/SCI Telework Eligible? No, work will be performed on-site. What You'll Do: We have an opportunity for a TacMobile PGS System Administrator with in-depth knowledge of U.S. Navy TacMobile P-8A I3B2 Ground Station (PGS) equipment, systems, and emerging technologies supporting the P-8A Poseidon aircraft. The ideal candidate will be a proactive self-starter capable of providing advanced IT and systems administration support to

Full-time

IT System Administrator II

Melbourne, Florida

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Today

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals

Full-time

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Linux system administrator jobs in Florida, USA