AAON
Infrastructure Administrator - OT Systems
Tulsa, OK
Sponsorship not specifiedDetected 1 day ago
CybersecurityNetwork SecurityTCP/IPDNSFirewallCiscoNetwork MonitoringLeadershipCommunicationCollaborationProblem SolvingCompTIA
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Cap-exempt (no lottery)0
Sponsors this role80
Entry-level history0
PERM / green-card track0
Lottery odds40
Fits your clock70
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About the role
- This role position requires advanced technical expertise, independent problem-solving, and active participation in infrastructure planning and project execution.
Responsibilities
- The Infrastructure Administrator plays a critical role in the design, implementation, configuration, and support of the organization's IT infrastructure, with a focus on network system and server systems.
- Design, configure, and maintain enterprise network infrastructure, including LAN, WLAN, WAN, firewalls, switches, and VPNs.
- Implement and maintain network security measures, including firewall configurations, access controls, and patch management.
- Support and maintain Windows Server environments and VMware virtualization platforms.
- Develop and maintain detailed documentation for network configurations, procedures, and system architecture.
- Provide Tier III support for escalated technical issues, exercising independent judgment in troubleshooting and resolution.
- Collaborate with IT leadership on infrastructure planning and contribute to long-term technology strategies.
Requirements
- Must be able to lift and adjust equipment weighing up to 50 lbs.
- Use of personal protective equipment (PPE) is required.
- Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job.
- This job description is not an exhaustive list of all functions that the employee may be required to perform, and the employee may be required to perform additional functions.
- The employee must be able to perform the essential functions of the position satisfactorily.
- Bachelor's degree in information technology, Computer Networking, or a related field
- Advanced knowledge of network protocols and services (TCP/IP, VLANs, VPNs, DNS, DHCP).
- Ability to work independently, prioritize tasks, and make decisions with minimal supervision.
- Excellent communication and documentation skills, with the ability to convey technical information clearly.
- Strong collaboration skills and the ability to contribute to cross-functional project teams.
Nice to have
- Monitor and analyze network performance, proactively identifying and resolving issues to ensure high availability and reliability.
- Administer core infrastructure services such as DNS, DHCP, and Active Directory.
- Participate in a rotating on-call schedule and respond to critical incidents as needed.
- 5+ years of progressive experience in network and systems administration in an enterprise IT environment.
- Demonstrated experience with enterprise networking technologies and virtualization platforms.
- Experience with network monitoring and diagnostic tools.
Skills
- Knowledge, Skills, and Abilities
- Strong troubleshooting and diagnostic skills across networking, virtualization, and server systems.
- Commitment to continuous learning and staying current with emerging technologies and best practices.
Company info
- The company reserves the right to revise this job description at any time.
Equal opportunity
- If requested, reasonable accommodation may be made to enable employees with disabilities to perform the essential functions of the job, absent undue hardship.
This listing is sourced directly from AAON's careers page and normalized into a canonical job model.