Pert Telecom Solutions
Website:
pertsol.com
Job details:
Job Summary
We are looking for an experienced Firewall / Network Security Engineer to design, implement, manage, and troubleshoot enterprise firewall and network security infrastructure. The role involves handling production environments, security policies, incident response, and ensuring high availability and compliance.
Experience: 8–12+ Years
Location: As per business requirement (Pune, Mumbai)
Key Responsibilities
- Design, configure, and manage enterprise firewall environments
- Implement and maintain security policies, NAT, VPN, and routing rules
- Handle L2/L3 firewall support in 24x7 production environments
- Troubleshoot network connectivity, latency, and security issues
- Perform firewall rule reviews, optimization, and cleanup
- Manage site-to-site and remote access VPNs
- Support DC, DR, and cloud network security setups
- Coordinate with SOC, Network, Server, and Application teams
- Handle security incidents, alerts, and change requests
- Ensure compliance, audit readiness, and documentation
- Perform firewall upgrades, patching, and HA failover testing
- Create SOPs, diagrams, and RCA reports
Firewall & Security Technologies
Firewalls: FortiGate, Cisco ASA / Firepower
VPN: IPsec, SSL VPN, AnyConnect
Security Features: IPS/IDS, URL Filtering, Anti-Virus, App Control
Networking Skills
- Strong knowledge of TCP/IP, OSI model, routing & switching basics
- Protocols: BGP, OSPF, Static routing
- VLANs, Subnets, NAT, ACLs
- DNS, DHCP fundamentals
Monitoring & Tools
- Firewall logs analysis
- Network monitoring tools (SolarWinds, Zabbix, Nagios)
Soft Skills
- Strong troubleshooting and analytical skills
- Good communication and stakeholder coordination
- Ability to handle high-severity incidents calmly
- Experience working in ITIL / Change Management processes
Certifications
- Fortinet NSE 4/5/7
- CCNP Security
Click on Apply to know more.