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System Administration Jobs Near Me

Virtusa

DevOps with Java

Columbus, OH · On-site

$51 - $69.75/hr

Unix Administration Solid understanding of Unix/Linux system administration, including server maintenance and security. High-Level Skills WebSphere Cluster Build Demonstrated experience in designing ...

Ineos Pigments

HRIS Analyst

Dublin, OH · On-site

Experience in HRIS system administration and technical support * Experience of SuccessFactors Employee Central Core * Experience of HRIS implementation projects or major enhancement projects * IAS ...

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As of Aug 30, 2026, the average yearly pay for system administration in the United States is $88,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $104,000.00 per year, depending on experience, location, and employer.

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System Administration jobs near you
A map of the United States highlighting the number of System Administration job openings by state according to ZipRecruiter. The image is accompanied by a detailed chart listing the number of System Administration job openings in each state, with California having the most at 2 and Hawaii the least at 0.

Cyber System Administrator

Unity Technologies Corporation

Columbus, OH

Full-time

Re-posted 6 days ago

Job description

We are seeking a Cyber System Administrator to join our team. You will administer, secure, and maintain IT and OT/ICS systems, ensuring compliance with federal cybersecurity standards and supporting system accreditation activities. You will implement secure configurations, manage system lifecycles, and keep technical documentation current in coordination with engineering, cybersecurity, and customer stakeholders. This position is located in Columbus, OH.
Responsibilities include, but are not limited to:
  • System Administration & Lifecycle Maintenance: Installing, configuring, hardening, patching, backing up, and upgrading physical/virtual servers, appliances, workstations, and OT/ICS components; performing recurring maintenance such as antivirus updates and backup management.
  • Cybersecurity Compliance & Security Controls Implementation: Applying and enforcing DISA STIGs and NIST 800‑53/800‑82 requirements across IT and OT environments; documenting exceptions in coordination with cybersecurity teams.
  • RMF Support & Accreditation Artifacts: Providing technical evidence and configuration details to support RMF assessments, cybersecurity risk reviews, and Authority to Connect (ATC) decisions.
  • Privileged Access Management & DoDM 8140.03 Requirements: Conducting privileged system administration aligned with DoDM 8140.03; maintaining required accounts, completing mandated training, and supporting workforce reporting.
  • OT/ICS/Facilities Systems Support: Installing, configuring, patching, backing up, and testing operational technology (OT), industrial control systems (ICS), facility IoT solutions, and associated application software in coordination with engineers and asset owners.
  • Secure Network Configuration & Communications Controls: Implementing secure network architectures including VLANs, IEEE 802.1X, port security, and controlled ports/protocols/services; ensuring wireless and cellular connectivity meets FIPS 140‑3 and STIG standards.
  • Architecture Documentation & Configuration Management: Developing and maintaining “as‑built” technical architecture, configuration documentation, and alignment with Purdue Enterprise Reference Architecture (PERA).
Required Qualifications:
  • One or more DoDM 8140.03 baseline IAT/SA-level certifications, such as: CompTIA Security+ CE, CompTIA CySA+ or CASP+ (or equivalent advanced security certification), GIAC Security Essentials (GSEC) or similar
  • At least one OS- or platform-specific Computing Environment (CE) certification such as: Microsoft (e.g., Microsoft Certified: Windows Server Hybrid Administrator Associate), Red Hat Certified System Administrator (RHCSA) or higher, VMware (e.g., VCP), Relevant vendor/database certifications (e.g., Oracle, SQL Server)
  • Bachelor’s degree in information systems, computer science, cybersecurity, engineering, or related field
  • A minimum of three (3) years of hands-on system administration experience (Windows and/or Linux) in enterprise or DoD environments, including virtualization (e.g., VMware) and complex networks.
  • Experience implementing or supporting DISA STIGs, vulnerability remediation, and secure baselines.
  • Understanding of RMF, NIST SP 800‑53, and basic network security concepts (TCP/IP, VLANs, 802.1x/port security).
Preferred Qualifications:
  • Experience in DoD or customer environments, including customer Remote VDI and Service Portal workflows.
  • Hands-on experience with OT/ICS/FRCS/Facilities IoT systems and architectures using PERA.
  • Familiarity with Zero Trust (ZT) and ICAM concepts in federal/DoD environments.
Clearance Requirements:
  • Must be a U.S. citizen
  • Must possess a current DoD Secret clearance

UnityTec is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.