Network Administrator
Role details
Job location
Tech stack
Job description
We are seeking a highly skilled and motivated Network Administrator to join our dynamic team. The ideal candidate will possess exceptional problem-solving abilities and a strong background working in complex network infrastructures. This role is crucial for ensuring the stability, performance, and security of our enterprise network. The successful candidate will be a key contributor to our operations team, handling escalations, leading incident response, and driving continuous improvement., * Incident and Problem Management: Investigation and resolution of complex network problems, including performance degradation, outages, and security incidents.
- Network Operations & Maintenance: Proactively monitor, maintain, and troubleshoot our global network infrastructure. Perform routine maintenance, software upgrades, and configuration changes on network devices to ensure optimal performance and reliability.
- Technical Expertise:
- F5 BIG-IP: Configure and manage F5 BIG-IP platforms, including LTM (Local Traffic Manager), GTM (Global Traffic Manager), and ASM (Application Security Manager). Experience with iRules and iApps development is highly desirable.
- Cisco Route/Switch: Hands-on experience with Cisco IOS, IOS-XE, and NX-OS. Understanding of routing protocols (BGP, OSPF, EIGRP), switching technologies (VLANs, STP, VTP), and network security features (ACLs, NAT).
- HPE Aruba: Configure, deploy, and manage HPE Aruba wireless and switching solutions. Experience with Aruba Mobility Controllers, AirWave, and ClearPass Policy Manager is essential.
- Automation & Scripting: Drive network automation efforts using scripting languages (e.g., Python, Ansible) to streamline operational tasks and improve efficiency.
- Documentation: Create and maintain comprehensive network documentation, including diagrams, runbooks, and standard operating procedures (SOPs).
- Collaboration: Work closely with cross-functional teams, including systems, security, and application development, to support business initiatives and resolve inter-departmental issues.
- On-Call Support: Participate in an on-call rotation to provide 24/7 support for critical network issues.
Requirements
- Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
- Minimum of 5-7 years of experience as a Network Engineer, with at least 2-3 years in a senior operations role.
- Certifications: Professional-level certifications from vendors such as Cisco (e.g., CCNP Enterprise, CCNP Data Center), F5 (e.g., F5-CA), or HPE Aruba (e.g., ACSA, ACDA) are highly preferred.
- Problem-Solving Skills: Proven track record of strong analytical and problem-solving skills with the ability to quickly diagnose and resolve complex network issues under pressure.
- Communication: Excellent verbal and written communication skills with the ability to explain complex technical concepts to both technical and non-technical audiences.
- Teamwork: Ability to work independently and as part of a team in a fast-paced, collaborative environment.
Benefits & conditions
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Medical with wellness incentives, dental, and vision
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HSA with company match
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Maternity and parental leave
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Tuition reimbursement
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Mentor program
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401(k) with 6% match
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More -- FirstHorizon.com/First-Horizon-National-Corporation/Careers/Our-Benefits