Manage and troubleshoot enterprise LAN, WAN, VLAN, wireless, routing, switching, firewall, authentication, and IT/OT network environments. Configure switches and access points, resolve critical incidents, perform upgrades and backups, coordinate with vendors and SOC teams, support audits and cybersecurity hardening, and provide project status updates. The role also supports telepresence, video conferencing, change management, and network implementation projects.
Key Responsibilities:
- Manage and administer LAN, WAN, VLAN, SD Access, Wireless, ClearPass, and ISE environments
- Monitor enterprise network infrastructure and provide immediate resolution for critical issues
- Perform troubleshooting across uplink, port, endpoint, IT, and OT network environments
- Handle onboarding and configuration of switches and access points
- Manage user authentication, Active Directory integrations, and access control activities
- Troubleshoot Aruba WLC, SSID connectivity, and wireless-related issues
- Perform routing-level troubleshooting involving BGP, ISIS, LISP, and VRF
- Configure and troubleshoot firewall policies and coordinate with firewall vendors
- Manage firmware upgrades, patches, backups, and change management activities
- Coordinate with OEM vendors for hardware replacement and advanced troubleshooting
- Support audits, cybersecurity hardening, and compliance activities
- Participate in daily operational meetings and provide project/network status updates
- Support telepresence and video conferencing infrastructure operations
- Coordinate with SOC teams and support network-related project implementations
Required Skills & Qualifications:
- Diploma or Degree in Computer Science, Electronics, IT, or related field
- 5+ years of experience in enterprise networking and NOC operations
- Strong hands-on experience in VLAN, SD Access (SDA), LAN/WAN administration
- Aruba certification or networking certification from reputed organizations preferred
- Experience with Aruba ClearPass, Cisco ISE, Aruba WLC, and wireless environments
- Strong troubleshooting skills in routing and switching technologies
- Good understanding of firewall management and network security
- Experience in Active Directory integration and user access management
- Knowledge of BGP, ISIS, LISP, VRF, and enterprise routing concepts
- Familiarity with ITIL/change management processes
- Strong communication and coordination skills
Preferred Skills:
- Knowledge of shell scripting or automation tools
- Exposure to cybersecurity hardening practices
- Experience supporting IT & OT network environments
- Experience in large enterprise or manufacturing environments
Similar Jobs
Information Technology • Business Intelligence • Consulting
Provide second-level support in a managed services environment: monitor, investigate, and resolve incidents within SLAs; manage queues and tickets; execute and document changes; liaise with vendors and clients; support automation, disaster recovery testing, and L1 engineers; recommend process improvements and handle escalations professionally.
Top Skills:
ItilServicenowTicketing Tools
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
Manage enterprise customer accounts as a trusted technical advisor, driving platform adoption, measurable business value, and technical ROI. Develop success plans, troubleshoot complex hardware, software, and API issues, manage escalations, conduct root-cause analysis, and lead technical reviews. Collaborate with Sales, Support, Product, and Engineering while communicating effectively with technical and executive stakeholders. Use AI tools to improve customer insights and outcomes, and contribute to knowledge sharing and team development.
Top Skills:
AIAPIsGainsightGongInternet Of Things (Iot)JIRAPaasPythonSaaSSalesforceTableauZendesk
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
Tests liquidity risk and regulatory reporting releases across PRA, EBA, HKMA, and US Federal Reserve requirements. Responsibilities include SQL-based data validation, test strategy and execution, defect management, UAT dashboards, requirements gathering, data-gap analysis, issue resolution, and stakeholder communication. The role also supports finance data quality initiatives, regulatory compliance, operating-model transitions, change implementation, and coordination across Finance, Risk, Business, and IT teams.
Top Skills:
ExcelMicrosoft PowerpointMicrosoft ProjectMicrosoft VisioMicrosoft WordQuality CentreSQL
What you need to know about the Chennai Tech Scene
To locals, it's no secret that South India is leading the charge in big data infrastructure. While the environmental impact of data centers has long been a concern, emerging hubs like Chennai are favored by companies seeking ready access to renewable energy resources, which provide more sustainable and cost-effective solutions. As a result, Chennai, along with neighboring Bengaluru and Hyderabad, is poised for significant growth, with a projected 65 percent increase in data center capacity over the next decade.
