About Company:

Established in August 2017, Interspence Solutions LLP (Interspence Solutions) is a dynamic IT consulting and support services company, focused on delivering high-value technology solutions within the manufacturing and process industries. We areproud to be in a long-term strategic partnership with a major U.S.-based Oil & Gascorporation, providing skilled IT resources and services under the guidance of their IT leadership team.

Job Title: Senior Network Security Engineer – Fortinet (NSE 7)

Experience: 6 – 10 Years

Employment Type: Full time

Work Mode: Work from Home

Position Summary:

We are seeking an experienced and highly skilled Senior Network Security Engineer with strong expertise in Fortinet Security Solutions to join our growing Cyber Security team.

Key Responsibilities:

- Deploy, configure, and manage FortiGate Firewalls.
- Administer FortiManager and FortiAnalyzer platforms.
- Configure Security Policies, NAT, IPS, Application Control, Web Filtering, and Threat Protection.
- Perform firewall upgrades, migrations, firmware updates, and vulnerability remediation.
- Configure and support High Availability (HA) and clustering solutions.
- Configure and troubleshoot IPsec VPN, SSL VPN, and ADVPN.
- Monitor security events, incident response,



and threat investigations.
- Configure and troubleshoot BGP and OSPF routing protocols.
- Prepare HLDs, LLDs, SOPs, implementation plans, and operational documentation.

Required Skills & Experience

- 6–10 years of Network Security Engineering experience.
- Strong hands-on experience with FortiGate Firewalls.
- Expertise in FortiManager and FortiAnalyzer.
- Experience with Fortinet SD-WAN deployments.
- Strong knowledge of IPsec VPN, SSL VPN, and ADVPN.
- Experience with HA and clustering solutions.
- Knowledge of BGP and OSPF.
- Excellent troubleshooting and communication skills.

Preferred Technical Skills

- FortiAuthenticator, FortiSwitch, and Security Fabric solutions.
- Exposure to Palo Alto, Check Point, Cisco ASA/FTD.
- Knowledge of AWS, Azure, and cloud security technologies.
- Familiarity with ZTNA, SASE, and cloud security architectures.

Mandatory Certification

- Fortinet NSE 7 / FCSS – Network Security

Preferred Certifications

- Fortinet NSE 5 (FortiManager / FortiAnalyzer)
- NSE 4 – FortiGate Administrator
- CCNP Security / CCNA Security
- PCNSE (Palo Alto Networks)
- Check Point CCSA / CCSE

Job Type: Full Time

Job Location: Mumbai

📌 Network Security Engineer (Mumbai)
🏢 Interspence Solutions
📍 Mumbai