Addison Group

Job Title: Systems and Network Engineer

Location: Oklahoma City, OK (On-site)

Type: Direct Hire

Salary: $100-$120K (pay will depend on years of experience.)

Work Authorization: Must be authorized to work in the U.S. now and in the future without sponsorship

We are currently seeking a Senior Systems Engineer to join a well-established, tech-forward organization in Oklahoma City. This is a direct hire opportunity with a competitive salary, long-term stability, and a hands-on role supporting mission-critical infrastructure.

Key Responsibilities:

• Own and support the on-prem data center environment in Oklahoma.
• Lead architecture, deployment, and management of servers, firewalls, SANs, and VMware infrastructure.
• Collaborate with security personnel to ensure secure network and systems design.
• Maintain, document, and organize IT assets and infrastructure setups with a high degree of detail.
• Configure and manage firewalls (preferably SonicWall) and network systems.
• Provide ongoing support for PureStorage and Dell storage solutions.
• Work with VMware 8, with a future focus on containerization and modern virtualization approaches.

Required Qualifications:

• 10+ years of relevant IT infrastructure experience for senior-level candidates; 5–6 years for mid-level.
• Deep expertise in VMware (version 8) and SAN storage technologies.
• Proven experience with firewalls, including setup, configuration, and security considerations (SonicWall preferred).
• Familiarity with PureStorage and Dell storage environments.
• Hands-on experience managing on-premise data centers.
• Strong documentation and organizational skills—critical for managing complex infrastructure and inventory.

This role is ideal for someone who thrives in a structured, hands-on environment and enjoys being the go-to expert for enterprise infrastructure and data center operations.

This client wants to do interviews ASAP and have the new hire start early July! APPLY NOW!

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants 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. Reasonable accommodation is available for qualified individuals with disabilities upon request.