MUMBAI · FULLTIME
Senior Network Security Engineer
Acesoft Labs
Mumbai · onsite · Posted 33d ago
About a minute. You'll make an account on the way through.
agent · working
- Read this posting0.6s
- Found the form on Naukri · 14 questions to answer1.8s
- Decided the answers for all of them2.8s
- Tailor your résumé to this role
- Waiting for you
Section · 01
About this role
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 - [email removed]
Sourced from naukri
Section · 02
Skills
Section · Company
About Acesoft Labs

Acesoft Labs
IT Services & Consulting
175
employees
2010
16 years old
Bangalore / Bengaluru, Karnataka
IN
₹6.9L PA avg
Avg at Acesoft Labs
About
Industries
Employee ratings
10 reviews
Culture
4.5
Career growth
4.2
Work-life
4.5
Employees rate it well for
Find them on