First seen by Alion on Nov 13, 2026.
Job Description:
- Provide onsite operational support for enterprise network infrastructure.
- Will be responsible for delivering Level 1 and Level 2 support, ensuring the availability, stability, and performance of LAN/WAN environments while supporting daily network operations, troubleshooting, and change implementation.
- The role requires hands-on experience with routing and switching technologies, network monitoring, incident management, and collaboration with Level 3 teams and OEM vendors to maintain a secure and resilient network environment.
Key Responsibilities:
Operational Support:
- Provide L1 and L2 support for enterprise network infrastructure.
- Handle incidents, service requests, and operational issues within agreed service levels.
- Perform troubleshooting and root cause analysis of network connectivity and performance issues.
- Escalate complex issues to L3 support teams and OEM vendors as required.
- Monitor network performance, availability, and utilization to ensure operational stability.
Network Administration:
- Support and administer:
- LAN and WAN infrastructure
- Cisc- Catalyst switching environments
- Aruba networking solutions
- Routing and switching technologies
- VPN connectivity services
- Perform network configuration, provisioning, and maintenance activities.
- Support network expansion, relocation, and optimization projects.
- Maintain network device inventory and configuration documentation.
Monitoring & Troubleshooting:
- Monitor network infrastructure using enterprise monitoring tools.
- Troubleshoot network issues related to:
- Routing and switching
- VLANs and network segmentation
- VPN connectivity
- Interface and link failures
- Network performance degradation
- Coordinate with telecom providers, OEMs, and internal teams for issue resolution.
Change & Compliance Management:
- Implement approved network changes following established change management processes.
- Support firmware upgrades, patching, and maintenance of network devices.
- Ensure adherence t- security standards and operational policies.
- Participate in vulnerability remediation and compliance activities.
Documentation & Service Management:
- Follow ITIL-based Incident, Problem, Change, and Request Fulfilment processes.
- Maintain and update SOPs, network diagrams, technical documents, and operational runbooks.
- Provide regular operational updates and service reports.
- Participate in service reviews and continuous improvement initiative.
Requirements:
- Diploma or Bachelor's Degree in Information Technology, Computer Science,
- Network Engineering, Telecommunications, or a related discipline.
- 4 t- 6 years of relevant hands-on experience supporting enterprise network environments.
- Experience providing L1 and L2 operational support in production environments.
- Strong troubleshooting and analytical skills with a customer-focused mindset.
Required Technical Skills:
- Network Infrastructure:
- LAN/WAN Technologies
- TCP/IP Networking
- Routing and Switching
- VLAN Configuration and Management
- Network Performance Monitoring
- Network Troubleshooting
- Network Platforms:
- Cisc- Catalyst Switches
- Aruba Network Solutions
- VPN Technologies
- Basic Firewall Administration and Troubleshooting
- Service Management:
- Incident Management
- Service Request Fulfilment
- Change Management
- Escalation Management
- Technical Documentation and Knowledge Management
Preferred Certifications:
- Cisc- Certified Network Associate (CCNA)
- Cisc- Certified Network Professional (CCNP) Enterprise
- Aruba Certified Network Technician (ACNT)
- Aruba Certified Switching Associate (ACSA)
- ITIL Foundation Certification
Key Competencies:
- Strong customer-facing and communication skills.
- Good understanding of ITIL processes and service delivery practices.
- Experience maintaining operational documentation, SOPs, runbooks, and network diagrams.
- Strong analytical and troubleshooting capabilities.
- Ability t- work independently in an onsite resident engineer capacity.
- Effective stakeholder, vendor, and team collaboration skills.
- Proactive approach t- operational excellence and continuous service improvement.
Experience Requirement:
- 4 - 6 years of hands-on experience supporting enterprise network infrastructure.
- Experience handling incidents, service requests, troubleshooting, and change implementation.
- Familiarity with Cisc- and Aruba networking environments in medium t- large enterprise organizations.
- Experience coordinating with OEM vendors and escalation teams for advanced issue resolution.
Skills
TCP/IP, Monitor Network Performance, ITIL Process, Change Management, Cisco Routing & Switching, Compliance Management, Network Monitoring, Documentation, Escalation Management, Knowledge Management, Root Cause Analysis, Aruba Wireless, Virtual Local Area Network (VLAN), Network Troubleshooting, Networking, Updating of firmware, LAN/WAN management, VPN, Firewall Management, Liaising With Vendors

