09 Sep
|
Navlakha Management Services
|
Bengaluru
09 Sep
Navlakha Management Services
Bengaluru
We are hiring for a Network Engineer at the Bangalore location
Role purpose :
We are looking for a hands-on network engineer to run and support enterprise wireless, perimeter security, and routing for our customers. This is a working engineering role rather than a coordination one: you will configure the devices yourself, own incidents through to resolution, and produce the documentation that goes back to the customer.
The successful candidate will be comfortable moving between a FortiGate policy, a Juniper SRX zone, a Cisco routing table and a wireless controller in the same day, and will be able to explain to a customer what changed and why.
Key responsibilities
Wireless
- Configure, operate and troubleshoot enterprise WLAN controllers, access points, SSID-to-VLAN mapping, and AP provisioning.
- Implement secure wireless authentication using WPA2/WPA3-Enterprise with 802.1X and RADIUS, and support certificate and guest access methods.
- Carry out RF planning and validation, site surveys, channel and power planning, coverage and interference checks.
- Diagnose client-side problems: association and authentication failures, roaming, sticky clients, band steering and throughput complaints.
Firewall and security
- Build and maintain firewall policies, NAT rules and object groups on Fortinet FortiGate, Juniper SRX and Cisco ASA or Firepower.
- Configure and support IPSec site-to-site and SSL/remote-access VPN, including troubleshooting phase 1 and phase 2 negotiation.
- Operate security profiles application control, web filtering, IPS and antivirus and tune them to reduce false positives.
- Support firewall high availability pairs,
firmware upgrades and rule-base reviews and clean-ups.
Routing and switching
- Configure and troubleshoot routing on Cisco IOS/IOS-XE and Juniper Junos static routing, OSPF and basic BGP.
- Support the switched estate: VLANs, trunking, spanning tree, link aggregation and port channels.
- Work with WAN and internet links, including failover, routing policy and ISP coordination.
Operations and delivery :
- Respond to incidents within agreed service levels, perform root cause analysis and close the loop with the customer.
- Raise and execute changes through the change process, including rollback plans and post-change validation.
- Monitor the estate using SNMP, syslog and NMS tooling; investigate using packet captures where needed.
- Produce and maintain configuration documents, as-built records, network diagrams and standard operating procedures.
- Take part in the on-call rota and attend customer sites in and around Bangalore when hands-on work is required.
Essential skills and experience
Experience :
3 to 4 years in enterprise networking, with genuine hands-on configuration and troubleshooting rather than monitoring only.
Wireless :
Working experience with at least one enterprise WLAN platform Cisco (WLC / Catalyst 9800), Aruba,
Ruckus or equivalent covering controller and AP configuration, 802.1X and RF troubleshooting.
Firewalls :
Hands-on with at least two of Fortinet FortiGate, Juniper SRX and Cisco ASA / Firepower. Comfortable working at CLI, not only through the GUI.
Routing:
Practical routing and switching on Cisco IOS/IOS-XE or Juniper Junos: static routing, OSPF, VLANs, trunking, spanning tree and link aggregation.
VPN :
Configuration and troubleshooting of IPSec and SSL VPN.
Troubleshooting:
Structured fault isolation, log analysis and packet capture using Wireshark or an equivalent tool.
Documentation :
Able to write explicit configuration records, change plans and diagrams that a colleague can follow.
Communication:
Able to explain a technical issue to a non-technical customer contact, in English and ideally in Hindi or Kannada.
Desirable :
- Certification in one or more of: CCNA or CCNP Enterprise / Security, Fortinet NSE 4 or above, JNCIA or JNCIS.
- Exposure to SD-WAN, particularly FortiGate SD-WAN or Cisco Viptela.
- Experience with network access control, RADIUS or Cisco ISE.
- Familiarity with data centre switching, and with structured cabling and rack work.
- Scripting for routine tasks Python, Ansible or similar.
- Experience working to ITIL-style incident, change and problem processes.
Qualifications : Bachelors degree in Engineering, Computer Science, Information Technology or a related discipline.
Candidates with a diploma and strong demonstrable hands-on experience will also be considered.
📌 Network Engineer (Bengaluru)
🏢 Navlakha Management Services
📍 Bengaluru