Network Security Administrator

JD - Network Security Administration

Security Administration will be responsible for end-to-end ownership of enterprise security platforms, ensuring secure, compliant, and stable IT operations. The role focuses on endpoint security, access control, application security, and operational governance, with accountability for policy enforcement, incident handling, and audit readiness.

Key Responsibilities:

Security Platform Ownership
Own and manage EDR and Antivirus platforms, including policy design, alert monitoring, threat investigation, and response.
Administer and support Network Access Control (NAC) solutions, covering authentication, posture compliance, access enforcement, and user troubleshooting.
Manage Web Application Firewall (WAF) platforms, including rule tuning, exception handling, alert analysis, and coordination with application teams.
Security Operations & Incident Management
Lead analysis and resolution of security alerts and incidents in coordination with SOC, OEMs, and internal stakeholders.
Perform root cause analysis and implement preventive and corrective controls.
Ensure adherence to change management, security hardening, and operational best practices.
Governance, Risk & Compliance
Ensure security platforms are aligned with regulatory and internal compliance requirements.
Support internal and external security audits, compliance checks, and timely closure of observations.
Maintain operational documentation, SOPs, and compliance evidence.

Required Skills & Experience
8+ years of experience in Information Security / Security Operations.
Strong hands-on experience with:
EDR solutions
Antivirus platforms
Network Access Control (NAC) (e.g., Cisco ISE or equivalent)
Web Application Firewall (WAF) (cloud and/or on-prem)
Good understanding of enterprise security architecture, access controls, and threat management.
Experience working in audit-driven and regulated environments.
Ability to operate independently and take ownership of critical security functions.