Chandigarh Chandigarh Security l3 Jobs – 3 Open Jobs Today

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Cogneesol —Mohali, Punjab
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Senior System Engineer L3
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We are looking for an experienced Senior Systems Engineer (Level 3) to provide advanced technical support, lead infrastructure projects, and serve as the…
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Information Security L3
Cogneesol —Mohali, Punjab
UTM / NGFW profiles (IPS, AV, web filtering, application control). 3+ years in a senior / L3 role. We are looking for a senior-level Network and Security…
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Information Security L3

Cogneesol -
Mohali, Punjab

Quick apply

Job details

Full-time

Qualifications

CCNP
CCNA
LAN
CISSP
Information security
CEH
Firewall
SSL
Embedded software
Ubuntu
CentOS
ISO 27001
Linux
VPN

Full job description

Network & Security Engineer (Level 3)

Location: Pune / Mohali

Department: InfoSec

Type: Full-time

Role Summary

We are looking for a senior-level Network and Security Engineer (L3) with strong hands-on experience in enterprise network and security operation and architecture. The role is responsible for designing, implementing, operating, and continuously improving secure network infrastructure and security controls across the organization.

Key Responsibilities

Information Security, Cyber Security & GRC Responsibilities

Support and operate the organization’s Information Security Management System (ISMS) aligned to ISO/IEC 27001, SOC2, GDPR, HIPPA
Participate in risk assessments, threat modelling, and maintenance of the security risk profiles,
Translate security policies, standards, and audit findings into technical controls across network, firewall, endpoint, and server environments.
Implement and monitor cyber security controls including:
Network segmentation and access control
Secure remote access and VPN policies
Endpoint protection and EDR controls
Log retention and monitoring standards
Vulnerability scanning and patching requirements
Support third‑party / vendor security assessments from a technical perspective (network access, firewall rules, data flow validation).
Maintain documentation for network and security controls, SOPs, and architecture diagrams as part of compliance requirements.
Work with stakeholders to continuously improve cyber security posture and reduce operational risk.

Incident Response & Operations

Act as L3 escalation point for network and security incident response governance including severity classification, evidence collection, and post‑incident reviews, RCA and Reporting
Lead investigation of network breaches, malware infections, and firewall-related incidents.

Endpoint Security

Manage Antivirus / Intercept X policies and deployments via Sophos Central.
Monitor endpoint health, threats, malware investigations and incidents and remediation.
Configure and maintain centralized log management using FortiAnalyzer or other tools
Integrate logs from firewalls, switches, servers, and endpoints into monitoring tools / SIEM (if applicable).
Develop alerts and dashboards for security events and operational issues.
Perform log analysis and threat hunting.

Security Policy Implementation

Implement and enforce network and security policies
Review firewall and network rules periodically and optimize for least privilege.

Firewall & Perimeter Security (Fortinet)

Configure and manage FortiGate and other firewalls including:
Firewall policies, NAT (SNAT/DNAT, VIPs)
VPN (site-to-site and remote access), IPS, SSL inspection, and HA
UTM / NGFW profiles (IPS, AV, web filtering, application control)
Implement high availability (HA) and perform firmware upgrades.

Network Engineering & Administration

Design, implement, configure and maintain enterprise network architecture using L3 switches and VLAN-based segmentation.
Troubleshoot complex network issues across LAN, WAN, VPN, and data center environments.
Support and secure Linux servers (Ubuntu / RHEL / CentOS or similar).

Experience & Qualifications

6–10 years of experience in network and security engineering
3+ years in a senior / L3 role
Proven hands-on SOC/NOC experience in enterprise environments

Preferred Certifications (nice to have):

CEH / Security+ , CISSP, CCNA / CCNP

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