System Administrator Jobs in Florida
System Administrator jobs in Florida are consistently active, with strong demand from entry-level support roles through senior infrastructure engineers across healthcare, defense contracting, financial services, and hospitality technology. The heaviest hiring concentrates in Tampa, Miami, and Orlando, where employers like Citi, AdventHealth, and Lockheed Martin maintain significant IT operations. Network administration, cloud infrastructure management, and cybersecurity-adjacent system work are the most in-demand specialties across the state. Find a role that fits below and apply directly.
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Job Summary
The IS System Administrator ensures secure and efficient IT operations by managing infrastructure, safeguarding data, and maintaining documentation while enabling business goals through effective technology solutions and support.
Duties and Responsibilities
Key responsibilities include:
Manage and support hybrid IT infrastructure, including on-premises systems and cloud services (e.g., Azure and Microsoft 365).
Monitor the performance, availability, and capacity of on-premises and cloud systems, ensuring reliable operations and timely issue resolution.
Administer Active Directory/Entra ID, SSO, and Group Policy to ensure secure identity, access, and account lifecycle management.
Manage printing and file storage platforms, including permissions across on-premises and cloud solutions, to ensure data security and availability.
Oversee networking infrastructure, including firewalls, switches, DNS/DHCP, VPNs, and routing, to ensure secure and reliable connectivity.
Implement and maintain security controls, including access management, endpoint protection, logging, and compliance monitoring.
Perform regular patching, firmware updates, and vulnerability remediation to maintain compliance and mitigate risks.
Maintain thorough documentation of configurations, architecture diagrams, standard operating procedures, and support materials.
Ensure data protection through tested and documented backup and disaster recovery processes for on-premises and cloud environments.
Collaborate with cross-functional teams and vendors to resolve issues, support projects, and enhance infrastructure.
Continuously evaluate systems and recommend improvements to reliability, scalability, and security.
Prioritize business needs over technical preferences, ensuring IT solutions align with organizational goals and deliver measurable value.
Stay current on emerging technology trends and industry standards.
Perform other duties as assigned.
Required Skills and Abilities
Ability to assess unfamiliar problems or technologies, research available options, present solutions, and implement approved actions.
Excellent written and verbal communication skills, with the ability to assist users with varying levels of technical expertise.
Strong organizational skills and the ability to manage multiple tasks simultaneously.
Proficiency with IT support ticketing systems and documentation methodologies.
Ability to develop scripts to automate repetitive or complex tasks and improve efficiency.
Education and Experience
Bachelor's degree in Business, Information Technology, Industrial Engineering, or a related field.
Relevant certifications, such as CompTIA Network+/Server+, Microsoft 365, Azure, or equivalent industry certifications.
Previous experience in a System Administrator role.
Experience administering servers, routers, and switches.
Experience administering Microsoft 365, Azure, and Okta.
Travel Requirements
Flexibility to travel on short notice to address urgent business needs and attend meetings, training, and events.
Maintain a professional demeanor and appearance during business travel.
Comply with company travel policies and procedures.
Physical Requirements
Ability to sit, stand, and walk for extended periods.
Ability to operate a computer, phone, printer, scanner, and other standard office equipment.
Visual acuity sufficient for detailed work and computer use.
Ability to lift, carry, and move up to 25 pounds.
About Stellar
Stellar offers a comprehensive benefits package that includes:
Competitive pay based on experience.
Remote and hybrid work options for many positions.
Paid Time Off – Accrue 15 days (120 hours) during the first year of service.
Paid holidays.
Medical, dental, and vision insurance options.
Tax-advantaged accounts, including HSA, FSA, and Dependent Care FSA.
Company-paid life and disability insurance.
401(k) with company match and immediate vesting.
Headquartered in Jacksonville, Florida, Stellar is a fully integrated firm specializing in design, construction, architecture, engineering, and mechanical services worldwide. For over 30 years, Stellar has combined a broad range of capabilities to create buildings and systems of exceptional long-term quality, value, and efficiency.
From food processing plants and healthcare facilities to refrigerated warehouses, automated production lines, and beyond, Stellar offers an integrated approach to meeting all our clients' needs.
Equal Employment Opportunity
Stellar is an Equal Opportunity Employer and does not discriminate against applicants based on race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, physical or mental disability, genetic information, veteran status, uniformed servicemember status, or any other status protected by law.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.
Job Summary
The IS System Administrator ensures secure and efficient IT operations by managing infrastructure, safeguarding data, and maintaining documentation while enabling business goals through effective technology solutions and support.
Duties and Responsibilities
Key responsibilities include:
Manage and support hybrid IT infrastructure, including on-premises systems and cloud services (e.g., Azure and Microsoft 365).
Monitor the performance, availability, and capacity of on-premises and cloud systems, ensuring reliable operations and timely issue resolution.
Administer Active Directory/Entra ID, SSO, and Group Policy to ensure secure identity, access, and account lifecycle management.
Manage printing and file storage platforms, including permissions across on-premises and cloud solutions, to ensure data security and availability.
Oversee networking infrastructure, including firewalls, switches, DNS/DHCP, VPNs, and routing, to ensure secure and reliable connectivity.
Implement and maintain security controls, including access management, endpoint protection, logging, and compliance monitoring.
Perform regular patching, firmware updates, and vulnerability remediation to maintain compliance and mitigate risks.
Maintain thorough documentation of configurations, architecture diagrams, standard operating procedures, and support materials.
Ensure data protection through tested and documented backup and disaster recovery processes for on-premises and cloud environments.
Collaborate with cross-functional teams and vendors to resolve issues, support projects, and enhance infrastructure.
Continuously evaluate systems and recommend improvements to reliability, scalability, and security.
Prioritize business needs over technical preferences, ensuring IT solutions align with organizational goals and deliver measurable value.
Stay current on emerging technology trends and industry standards.
Perform other duties as assigned.
Required Skills and Abilities
Ability to assess unfamiliar problems or technologies, research available options, present solutions, and implement approved actions.
Excellent written and verbal communication skills, with the ability to assist users with varying levels of technical expertise.
Strong organizational skills and the ability to manage multiple tasks simultaneously.
Proficiency with IT support ticketing systems and documentation methodologies.
Ability to develop scripts to automate repetitive or complex tasks and improve efficiency.
Education and Experience
Bachelor's degree in Business, Information Technology, Industrial Engineering, or a related field.
Relevant certifications, such as CompTIA Network+/Server+, Microsoft 365, Azure, or equivalent industry certifications.
Previous experience in a System Administrator role.
Experience administering servers, routers, and switches.
Experience administering Microsoft 365, Azure, and Okta.
Travel Requirements
Flexibility to travel on short notice to address urgent business needs and attend meetings, training, and events.
Maintain a professional demeanor and appearance during business travel.
Comply with company travel policies and procedures.
Physical Requirements
Ability to sit, stand, and walk for extended periods.
Ability to operate a computer, phone, printer, scanner, and other standard office equipment.
Visual acuity sufficient for detailed work and computer use.
Ability to lift, carry, and move up to 25 pounds.
About Stellar
Stellar offers a comprehensive benefits package that includes:
Competitive pay based on experience.
Remote and hybrid work options for many positions.
Paid Time Off – Accrue 15 days (120 hours) during the first year of service.
Paid holidays.
Medical, dental, and vision insurance options.
Tax-advantaged accounts, including HSA, FSA, and Dependent Care FSA.
Company-paid life and disability insurance.
401(k) with company match and immediate vesting.
Headquartered in Jacksonville, Florida, Stellar is a fully integrated firm specializing in design, construction, architecture, engineering, and mechanical services worldwide. For over 30 years, Stellar has combined a broad range of capabilities to create buildings and systems of exceptional long-term quality, value, and efficiency.
From food processing plants and healthcare facilities to refrigerated warehouses, automated production lines, and beyond, Stellar offers an integrated approach to meeting all our clients' needs.
Equal Employment Opportunity
Stellar is an Equal Opportunity Employer and does not discriminate against applicants based on race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, physical or mental disability, genetic information, veteran status, uniformed servicemember status, or any other status protected by law.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.
See All 43 System Administrator Jobs in Florida
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Find System Administrator JobsSystem Administrator Jobs by City in Florida
Where Florida roles are concentrated, by current openings.
System Administrator Job Market in Florida
A snapshot from current Florida openings, updated as new roles post.
Who's Hiring
What Florida Employers Look For
The qualifications that appear most often in system administrator jobs across Florida.
- Associate or bachelor's degree in information technology, computer science, or a related field
- CompTIA A+, Network+, or Security+ certification recognized by Florida employers
- Hands-on experience administering Windows Server and Active Directory environments
- Proficiency with virtualization platforms such as VMware or Microsoft Hyper-V
- Working knowledge of network protocols, firewalls, and enterprise backup solutions
- Familiarity with cloud platforms including Microsoft Azure or Amazon Web Services
System Administrator Jobs in Florida: Frequently Asked Questions
How do you become a system administrator in Florida?
Florida does not require a state-issued license to work as a system administrator, so the path runs through education and industry credentials. Most Florida employers expect at least an associate degree in information technology or a related field, though a bachelor's degree strengthens your candidacy for senior roles. Certifications such as CompTIA A+, Network+, or Microsoft's administrator credentials are widely requested and give candidates a concrete edge in a competitive market.
How much do system administrators make in Florida?
System administrators in Florida earn a median of about $95,200 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $59,340 for the lowest 10% to over $143,140 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire system administrators in Florida?
Employers hiring system administrators in Florida right now include MANTECH, Watsco, and STRATASCORP, based on current listings on Migrate Mate as of November 2026. Florida's concentration of defense contractors, large hospital systems, and financial services firms means steady demand well beyond peak hiring seasons.
Which Florida cities have the most system administrator jobs?
Eglin AFB, Tampa, and Orlando account for the most system administrator openings in Florida. Tampa and Miami drive volume through their finance, healthcare, and logistics sectors, while Orlando's tourism technology operations and growing tech corridor bring consistent demand, and smaller or suburban markets often reflect anchor employers like state agencies, defense contractors, or regional hospital networks.
Are there remote system administrator jobs in Florida?
Yes, though they're less common than in purely analytical roles because many system administrator responsibilities require on-site hardware access and network management. About 44% of system administrator openings tied to Florida are remote or hybrid as of November 2026, reflecting the role's partly hands-on nature. Cloud infrastructure management and helpdesk escalation work are the tasks most likely to appear in remote or hybrid arrangements.
How can I get hired as a system administrator in Florida with little or no experience?
The most realistic entry path is an IT support or helpdesk technician role, which large Florida employers like AdventHealth, Citi, and the state's university systems regularly hire for at the associate level. From there, internal moves into system administration are common. Earning CompTIA A+ before applying signals readiness to Florida hiring managers, and community college IT programs across the state, including those at Valencia College and Miami Dade College, offer practical lab experience that compensates for limited professional history.
Where can I find and apply to system administrator jobs in Florida?
You can find and apply to system administrator jobs in Florida on Migrate Mate, which lists current Florida openings. Find the roles that fit your experience and location, then apply directly through the listings.
See All 43 System Administrator Jobs in Florida
Find roles in Florida that match your experience and apply in just a few clicks.
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