Linux System Administrator jobs in Florida

Panama City, Florida

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Today

Job ID: 2614159 Location: Panama City, FL, US Date Posted: 2026-06-30 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 Principal System Administrator in Panama City, FL for the Network Information Technology Enterprise Services (NITES) contrac

Full-time

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

Tallahassee, Florida

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Today

Description We are looking for an experienced Systems Administrator to support enterprise infrastructure operations in Tallahassee, Florida. This is a Long-term Contract position focused on maintaining secure, reliable, and high-performing cloud and server environments across Microsoft Azure, Active Directory, AWS, Windows, and Linux platforms. The person in this role will partner with technical teams and end users to improve system performance, strengthen administration practices, and deliver w

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Contract

System Administrator

Florida

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Today

System Administrator Req number: R7487 Employment type: Full time Worksite flexibility: Onsite Who we are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right-whatever it takes. Our tailor-made solutions create lasting results

Full-time

AppDynamics System Administrator

Remote

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8d ago

Do you want to make an impact on supporting your countrys military health care system? Are you interested in developing software and integrating systems that benefit millions? If yes, and if you fit the following profile, we have the career path for you: Hard Requirements: Prior experience: 6 years (Systems Admin + AppDynamics)IAT Level II CertificationsU.S. Citizenship and federal work authorization required.Must pass a background check.Core Responsibilities Windows & Linux Administration Cond

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Full-time

105000 - 108000

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

Journeyman System Administrator

Remote

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Today

Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Our work focuses on sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment to mission success for our customers. Joining Maximus means becoming part of a collaborative, mission-driven organization where teamwork, accountability, and professional growth are

Full-time

USD 70,000.00 per year

Journeyman System Administrator

Remote

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Today

Full-time

USD 70,000.00 per year

Linux Kernel Developer

Remote

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Today

Title: Linux Kernel Developer Duration: Long term Location: Remote Job description To work as part of a Platform Team in modifying the current Unbuntu Linux distribution, modifying performance parameters, developing drivers, implementing algorithms, upgrading packages and modifying existing code that depends and use those packages (for example OpenSSL). Modifying the Linux build using Yocto. Tech skills set Linux Kernel development (not same as Linux development). Understanding of Linux internal

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Contract

Linux Administrator

Remote

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5d ago

Role Summary The Linux Administrator will support multi-cloud infrastructure for enterprise cloud development, ensuring stability, performance, and security across Linux environments. This role is responsible for managing Linux servers deployed in both virtual and cloud-based settings, with hands-on support for automation, monitoring, and hardening. The position operates at a Tier 2/3 support level and includes participation in an on-call rotation. The scope spans multiple cloud platforms, inclu

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Contract, Third Party

Depends on Experience

System Administrator

Remote

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7d ago

Title: System Administrator Location: Vienna, VA (REMOTE) Duration: Initial 6-month contract with possible extensions Compensation: $55/hour - $65/hour Work Requirements: , Holders or Authorized to Work in the U.S. System Administrator We are looking for a Mid-level Systems Administrator/Engineer that can come in to take ownership of day-to-day operations. You will partner with additional teams within our client to protect the their brand, data, and IT assets from cyber-based threats by deployi

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Contract

Depends on Experience

System Administrator

Remote

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8d ago

Sr. Systems Administrator Location: Remote or Texas Guidehouse is seeking a Senior Systems Administrator to support a recently awarded program. This role will be part of the infrastructure team responsible for ensuring the stability, integrity, security, and efficient operation of on-premises and cloud-based systems that support core organizational functions. The Senior Systems Administrator will support, monitor, maintain, troubleshoot, and optimize cloud and networked systems, associated opera

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Contract

Depends on Experience

Azure/Linux Infrastructure Administrator - Midwest

Remote or Texas

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Today

Our team members are at the heart of everything we do. At Cencora, we are united in our responsibility to create healthier futures, and every person here is essential to us being able to deliver on that purpose. If you want to make a difference at the center of health, come join our innovative company and help us improve the lives of people and animals everywhere. Apply today! Job Details This role is in support of Cencora's veterinary and livestock production solutions marketed through our MWI

Full-time

USD 88,700.00 - 126,940.00 per year

Energy Management System Administrator (EMS Sys Admin)

Remote or Taylor, Texas

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Today

JOB - 2368 Remote. 12 month contract JOB SUMMARY Provides technical support and performs system administration and maintenance activities to support the Energy Management System (EMS) and its ancillary systems and applications. Participates in planning and evaluating the impact of system modifications and maintenance activities to Company's grid operations. Maximizes EMS uptime and mitigates system failures. Analyzes user requirements, procedures, and problems to automate or improve EMS. Thi

Full-time

USD 67.50 - 74.50 per hour

Senior 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 organi

Full-time

USD 90,000.00 - 115,000.00 per year

CAD System Administrator

Orlando, Florida

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Today

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that's critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer

Full-time

USD 100,000.00 - 110,000.00 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

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 Systems Administrator / Senior Linux Automation Engineer

Pensacola, Florida

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Today

Senior Systems Administrator / Senior Linux Automation Engineer Location: Pensacola, FL Must have an active Secret Clearance /Top Secret clearance Node.Digital supports a U.S. Government customer on a mission critical program to design, build, deliver, and operate a next generation network operations environment. As part of CISA IT's broader consolidation and modernization vision, this role contributes directly to the establishment of a centralized patching core team-a strategic initiative to s

Full-time

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

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Linux System Administrator jobs in Florida, USA