L3 Network Security Engineer – Checkpoint, F5 - 24x7 shift
Physical presence in the office covering 24x7 shift
Contract 12 months
Experience: 6-10+ years
Rotational Shift hrs detail –
Morning Shift: 06:00 AM to 02:00 PM
General Shift: 09:00 AM to 05:00 PM
Afternoon Shift: 02:00 PM to 10:00 PM
Night Shift: 10:00 PM to 06:00 AM
Job Responsibilities:
- Provide L2/L3-level support, troubleshooting, and resolution for complex network issues.
- Design, implement, and optimize network security solutions using security proxies, Juniper, and Cisco.
- Lead incident resolution and problem management efforts, coordinating with vendors as needed.
- Configure and maintain firewalls, security appliances, and access control policies.
- Develop and execute network automation strategies for efficiency and scalability.
- Collaborate with architects and project teams on network upgrades and expansions.
- Conduct performance tuning and capacity planning for network infrastructure.
- Mentor and provide technical guidance to L2 engineers.
Technical Skills:
- Security Proxy: Blue Coat, Zscaler, or equivalent, deep understanding of SSL decryption and policy enforcement.
- Juniper: Advanced routing (BGP, OSPF, ISIS), firewall rules, security policies, IDS/IPS.
- Cisco: Enterprise switching (Nexus, Catalyst), routers, ASA/FTD firewalls, SD-WAN.
- Automation & Scripting: Python, Ansible, Terraform (preferred).
- Cloud Networking: Azure, AWS, or GCP networking and security concepts.
- Load Balancing: F5, Citrix NetScaler (preferred).
- SIEM & Security Tools: Splunk, Palo Alto Cortex, or similar.
Soft Skills:
- Strong leadership and mentorship capabilities.
- Excellent documentation and presentation skills.
- Ability to work independently and handle high-priority incidents.
Experience:
- checkpoint: 6 years (required)
- F5: 6 years (required)
- Network Security: 10 years (required)
Location:
- Heathrow Terminals 1, 2 & 3 Station (required)
Work Location: In person
