Network Engineer(L2/L3)

Network Security Engineer

At Zensar, we're "experience-led everything". We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus.

Part of the $4.8 billion RPG Group, we're a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself.

We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.

Required Skills & Qualifications

• 6-0 years of experience in network/security domain
• Strong understanding of networking concepts (TCP/IP, DNS, DHCP, VPN, VLANs).
• Hands-on experience with:

  • Firewalls (Palo Alto, Fortinet, )

  • Wireless devices

  • Routing and switching

  • SDWAN

  • TCP/IP, NAT, VLANs, routing, DNS

• Experience in log analysis and packet-level troubleshooting.
• Familiarity with ITIL processes (Incident, Change, Problem Management).
• CCNA / CCNP Security
• Palo Alto PCNSE

Certifications (Preferred)

Soft Skills

• Strong analytical and problem-solving abilities
• Excellent communication and incident reporting skills
• Ability to work under pressure in critical security incidents
• Proactive mindset with attention to detail

Nice to Have

• Experience with cloud network experience
• Automation and orchestration experience

Title: Network Security Engineer

Key Responsibilities

• Configure and manage firewalls (Palo Alto Fortinet), Swicthes, Wireless devices, SD-WAN
• Perform rule reviews, cleanup, and compliance checks on firewall

• Analyze and resolve incidents related with firewall, wireless, Switches SD-WAN

• Perform root cause analysis for recurring issues.

• Handle firewall, VPN, and connectivity-related incidents.

• Validate and close incidents within defined SLAs.

• Configure and troubleshoot IPSec and SSL VPNs.