Network Administrator
Listed on 2026-10-09
-
IT/Tech
Cybersecurity, IT Support, Network Security, Systems Administrator
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.
Job DescriptionWe 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.
Responsibilities- 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, Air Wave, and Clear Pass 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.
- Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
- Minimum of 5-7 years of experience, with at least 2-3 years in an 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.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).