Systems Administrator

Job Title: Systems Administrator

Location: Oklahoma City, OK (on-site)

Salary Range: $65,000 - $90,000 / year depending on experience.

Benefits:

• High salaries negotiated using U.S. Bureau of Labor Statistics.
• Medical, dental, vision insurance, 401(k), and monetary bonuses.
• Potential permanent employment opportunities.
• Direct connections with hiring managers from renowned organizations.
• Multiple employment options near your home.
• Professional development support, including hiring process advice, resume revision, and employment term negotiation.

We’re looking for a hands‑on IT professional to manage our network and virtual infrastructure while providing full‑spectrum support. In our small, collaborative IT team, you’ll handle everything from Tier 1 help desk tickets to advanced VMware administration, network management, and disaster recovery.

• Administer VMware, vSphere, and vCenter environments, including server provisioning, patching, and performance optimization.
• Manage network infrastructure, including switches, routers, and wireless systems, and monitor performance to ensure uptime and reliability.
• Oversee backup and disaster recovery processes to protect critical company data.
• Maintain endpoint security, multi‑factor authentication, and DNS‑level protections.
• Provide Tier 1–3 support for hardware, software, and system issues; manage user accounts and permissions.
• Document systems and procedures, identify process improvements, and ensure infrastructure stability.

• Proven experience in network administration and virtualized server environments.
• Strong problem‑solving skills and ability to balance day‑to‑day support with long‑term infrastructure management.
• Comfortable working in a small‑team environment and taking initiative across all IT responsibilities.
• Must be authorized to work in the United States now and in the future, without assistance.

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state, and local laws. Addison Group complies with applicable state and local laws governing non‑discrimination in employment in every location in which the company has facilities.

Reasonable accommodation is available for qualified individuals with disabilities, upon request.