Network Management Security Manager
2 weeks ago
We are looking for a highly capable Network Security Operations Manager to lead, manage, and enhance the organizations network security infrastructure and operations. This role will be responsible for managing key security technologies such as firewalls, proxies, VPNs, NAC, DNS security, WAF , EDR & Data Security and ensuring operational governance and compliance. The ideal candidate should have hands-on experience managing large-scale network security operations and coordinating with cross-functional and incident response teams.
Security Operations Management
Lead day-to-day operations of all network security tools and platforms , including:
Firewalls (NGFW Palo Alto, Fortinet, Cisco)- Policy governance, segmentation, and high-availability
Web Proxy & Cloud Proxy (e.g., Zscaler, Netskope)- URL filtering, threat prevention, and data leak protection
Network Access Control (NAC)- Role-based access, posture checks, and OT/IoT security
DNS Security & Filtering- DNS-layer protection, malicious domain filtering, and response management
Web Application Firewall (WAF) On-prem & Cloud-based- Protection of patient data, portals, financial apps, and APIs
Ensure continuous monitoring, tuning, and updating of policies and signatures across platforms.
Manage security device configurations, rule optimization, and lifecycle management.
Ensure adherence to security compliance requirements such as ISO 27001, NIST, GDPR, and internal IT security policies .
Ensure full compliance with sector-specific regulations ( Pharma: GxP, 21 CFR Part 11, HIPAA)
Prepare and present periodic audit reports, incident reports, and configuration review summaries .
Drive risk assessments and remediation plans for security operations. Maintain security documentation, SOPs, and audit trails
Team & Vendor Management
Lead and mentor a team of network security engineers and analysts.
Oversee vendor engagements, support contracts, SLAs, and AMC renewals for security technologies.
Engage with audit, QA, compliance, and legal teams for incident reporting and regulatory inspections
Coordinate with for integrated security coverage (EDR/DS, if escalation/overlap arises).
Collaborate with SOC for effective investigation and response to network security incidents .
Coordinate the response to security incidents, including detection, analysis, containment, eradication, and recovery.
Lead root cause analysis and containment for network-based threats (e.g., Projects & Improvements
Drive security hardening and optimization projects related to network security tools.
Lead or support security hardening, firewall rule optimization, and proxy architecture redesign projects
Lead or contribute to technology upgrades, migration projects, mergers, acquisitions, data center shifts.
Maintain security documentation, playbooks, and standard operating procedures.
Prepare and validate BOM, BOQ, and risk registers for new deployments
Bachelor's or Masters in Computer Science, Information Security, or related field
CISSP, CISM, CCNP Security, CP, Palo Alto PCNSE, Fortinet NSE, ISO 27001 LA
Experience : 10-12 years of experience in network operations, with 3-5 years in leadership or managerial role
DNS Security: WAF: AWS/Azure WAF, F5, Imperva, Akamai, Cloudflare
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