
Systems Administrator
Miami, FLJobSeen todaySeen in employer's feed today
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At a glance
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Job overview
Robert Half Technology is seeking a Systems Administrator to manage server environments, support infrastructure, and resolve technical issues. The role covers Windows and/or Linux systems, directory and network services, virtualization, backups, storage, upgrades, monitoring, and escalated support. Candidates should have 3–5 years of hands-on systems administration experience; relevant certifications are a plus.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
Description
Systems Administrator
We are seeking a skilled Systems Administrator to join our technology team. This role is ideal for someone who enjoys managing servers, supporting infrastructure, and solving complex technical issues in a fast-paced environment. The ideal candidate will have strong troubleshooting abilities, excellent communication skills, and a solid foundation in system administration with room to grow into more advanced responsibilities.
Responsibilities
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Manage and maintain Windows and/or Linux server environments including patching, updates, and performance monitoring
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Administer Active Directory, Group Policy, DNS, DHCP, file shares, and permission structures
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Support virtualization platforms such as VMware or Hyper-V, including VM creation, tuning, and maintenance
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Oversee backup operations, disaster recovery testing, and storage systems
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Assist with system upgrades, migrations, and infrastructure improvement projects
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Monitor server health, performance metrics, and resource utilization
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Troubleshoot server failures, authentication issues, and network-related system problems
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Maintain accurate documentation including configurations, diagrams, and SOPs
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Collaborate with network, help desk, and security teams to resolve escalated support issues
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Ensure systems comply with organizational security policies and standards
Requirements
Requirements
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3–5 years of hands-on systems administration experience
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Strong proficiency with Windows Server and/or Linux distributions
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Experience managing Active Directory, Group Policy, DNS, DHCP, and file services
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Hands-on virtualization experience (VMware, Hyper-V, or similar platforms)
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Understanding of storage systems (SAN/NAS), RAID, snapshots, and failover clustering
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Experience with scripting tools (PowerShell, Bash) for automation
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Familiarity with backup solutions (Veeam, Commvault, Datto, etc.)
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Knowledge of server monitoring tools (PRTG, SolarWinds, Nagios, etc.)
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Strong troubleshooting and root-cause analysis skills
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Excellent written and verbal communication
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Ability to prioritize tasks, work independently, and collaborate with IT teams
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Relevant certifications (MCSA, MCSE, VMware, Linux+) are a plus
Technology Doesn't Change the World, People Do.®
Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.
Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more.
All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.
© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) and Privacy Notice (https://www.roberthalf.com/us/en/privacy) .
How this job compares
Set against the 2,288 open Systems Administrator jobs on Olive Jobs, counted November 5, 2026.
- Pay
- This postingNot listed
- Florida median$86–138K/yr70 salary ranges
- US median$40–48/hr121 hourly ranges
- Openings
- Olive Jobs lists 111 open Systems Administrator jobs in Florida and 2,288 across the US. 5% of them nationwide are listed as remote or flexible.
- Hiring the most in Florida
- Peraton9 open
- General Dynamics Information Technology8 open
- ManTech7 open
- Experience
- This posting asks for at least 3 years of experience; Systems Administrator postings that state a minimum ask for 5 years at the median (1,925 postings).
- Education
- 352 of the 2,288 open Systems Administrator jobs (15%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 5, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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