Senior Network Security Engineer

3 days ago

Mumbai, Maharashtra, India Acesoft Labs Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Job Summary:

We are looking for a skilled and experienced Senior Network Security Engineer (L2+) to join our team in Mumbai. The ideal candidate will have hands-on experience managing and troubleshooting complex network and security infrastructures, with a focus on Cisco ISE, FTD, FMC, ASA Firewalls, and core Routing & Switching.

Key Responsibilities:

  • Administer, configure, and troubleshoot Cisco Identity Services Engine (ISE) for AAA, 802.1x, posture, and profiling.
  • Deploy, manage, and maintain Cisco Firepower Threat Defense (FTD) with Firepower Management Center (FMC).
  • Support and manage Cisco ASA firewalls, including upgrades, failover configurations, ACL management, and VPN policies.
  • Perform regular health checks, tuning, and updates for all security appliances and policies.
  • Respond to and troubleshoot security incidents, network performance issues, and access problems.
  • Design, implement, and support enterprise-level Routing & Switching infrastructure (OSPF, EIGRP, BGP, VLANs, STP, etc.).
  • Collaborate with internal and customer IT teams on change management and security hardening initiatives.
  • Create and maintain documentation for network/security configurations and SOPs.

Required Skills and Experience:

  • Minimum 5 years of hands-on experience with Cisco Security solutions and enterprise networks.
  • Strong knowledge and experience with Cisco ISE (Policy Sets, Device Administration, Profiling, Posture, Guest Access).
  • Proficiency in Cisco FTD & FMC (rule management, intrusion policies, NAT, VPNs).
  • Solid experience in managing Cisco ASA firewalls in enterprise environments.
  • Good understanding of Routing & Switching protocols and architectures.
  • Ability to handle L2+/L3-level support and participate in root cause analysis and solutioning.
  • Familiarity with security compliance, audits, and standard documentation practices.

Preferred Certifications (Nice to Have):

  • CCNP Security / CCIE Security
  • Cisco Certified Specialist ISE / FTD
  • ITIL Foundation (optional)

Work Location:

  • Onsite at customer location in Mumbai (some travel may be required to DR sites)

Interested Candidates please share your details to -

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