ValueSec
Website:
valuesectech.com
Job details:
Company: ValueSec Technology and Consulting Pvt. Ltd.
Location: Noida, Sector-62 (On-site)
Experience: 3–4 years
Employment Type: Full-time
About the Role:
We are looking for a hands-on Network Engineer with strong firewall expertise to manage deployments and day-to-day operations across enterprise client environments. The role demands independent ownership — from greenfield firewall deployment to ongoing troubleshooting and support.
Key Responsibilities:
- Deploy and configure firewalls from scratch — Sophos (XG/XGS), Fortinet (FortiGate), and Cisco (ASA/Firepower) — including HA setup, interface/zone design, and policy baselining
- Configure and manage NAT/DNAT rules, security policies, web filtering, and IPS profiles
- Create and manage site-to-site and remote-access VPN tunnels (IPsec/SSL)
- Troubleshoot VPN tunnel issues — Phase 1/Phase 2 negotiation failures, rekey issues, routing over tunnels
- Troubleshoot network connectivity issues end-to-end — routing, VLANs, DNS, packet-level analysis
- Perform firmware upgrades, scheduled configuration backups, and restore procedures
- Maintain documentation — network diagrams, firewall rule records, SOPs, and change logs
- Coordinate with OEM TAC (Sophos, Fortinet, Cisco) for escalations and RMA
Required Skills:
- 3–4 years hands-on experience in enterprise firewall administration
- Strong working knowledge of Sophos XG/XGS and FortiGate; familiarity with Cisco ASA/Firepower
- Solid fundamentals in TCP/IP, routing & switching, VLANs, and subnetting
- Practical experience with IPsec/SSL VPNs, NAT/DNAT, and firewall rule design
- Packet capture and analysis skills (Wireshark/tcpdump)
- Ability to work independently at client sites and handle escalations
Good to Have:
Certifications: Sophos Certified Engineer, Fortinet NSE 4, CCNA/CCNP Security
Exposure to MSP or client-facing support environments
Familiarity with monitoring tools (Zabbix, SNMP-based monitoring)
How to Apply:
- Send your resume to disha.vaid@valuesec.in with the subject line "Network Engineer – Firewall".
Click on Apply to know more.