{"id":1227162,"url":"https://alion.io/job/inspirisys-lead-network-security-engineer","title":"Lead Network & Security Engineer","company":{"id":2017852,"name":"Inspirisys","domain":"inspirisys.com","url":"https://alion.io/company/inspirisys","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Security","role_family":"Security","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mumbai, 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Trust","optional":false}],"status":"live","first_seen_at":"2026-09-25T11:19:09Z","employer_posted_date":null,"last_verified_at":"2026-09-25T11:19:09Z","board_verified":false,"closed_at":null,"days_open":19,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":19},"description":"Key Skills : \n\nApplication & Network Security Expertise : \n\n- Strong hands-on experience in Web Application Firewall (WAF) deployment, configuration, and management (e.g., F5 ASM / Imperva / FortiWeb).\n\n- Experience in Load Balancer (F5 LTM/GTM, Array / Radware ADC) setup, optimization, and troubleshooting.\n\n- Firewall revamping & migration (e.g., Palo Alto, FortiGate, Cisco Firepower) with a focus on security policies, rule optimization, and risk mitigation.\n\n- Knowledge of network security concepts (Zero Trust, DDoS protection, SSL/TLS, IDS/IPS).\n\n- Experience in secure network design (LAN/WAN segmentation, DMZ, VPN, NAC).\n\nCloud & Hybrid Security : \n\n- Exposure to public cloud security (AWS/Azure/GCP) - Security Groups, NACLs, WAF, Cloud Firewalls.\n\n- Knowledge of container & microservices security (Kubernetes, Docker).\n\nSecurity Monitoring & Automation : \n\n- Experience with SIEM tools (Splunk / QRadar / ELK / RSA) for threat detection.\n\n- Familiarity with automation tools (Ansible / Terraform) for security policy management.\n\nIncident Response & Compliance : \n\n- Handling security incidents related to WAF, DDoS, and firewall breaches.\n\n- Knowledge of compliance standards (PCI-DSS, OWASP Top 10, NIST).\n\n- Responsible for Incident, Problem, Change Management & Service Request.\n\n- Should have Good experience in ISP Coordination and Vendor management.\n\n- Should have Good Experience in Customer Coordination (understand customer needs and providing solutions).\n\n- Strong in ITIL Process.\n\nKey Responsibilities : \n\n- Design, implement, and manage WAF policies to protect web applications from attacks (SQLi, XSS, etc.).\n\n- Optimize Load Balancer configurations for performance & security (SSL offloading, rate limiting).\n\n- Revamp & migrate firewall policies with minimal downtime, ensuring rule cleanup & risk reduction.\n\n- Conduct security assessments (vulnerability scans, penetration tests) for network & web apps.\n\n- Work with SOC team to investigate security alerts and improve detection rules.\n\n- Vendor & ISP coordination for security device upgrades and threat mitigation.\n\n- Document security policies, configurations, and incident reports.\n\n- Flexible to extend beyond work hours towards accomplishing assigned tasks.\n\n- Risk analysis and mitigation.\n\n- Interaction with OEM for Highly Critical technical support.\n\n- Responsible for Reports & Technical documentation.\n\n- Should be capable to guide the team/individual on requirement basis.\n\n- Communicate effectively with Customers.\n\n- Responsible for MIS Reports/ Technical documents.\n\n- Customer/Vendor Co ordination.\n\nCandidate Profile : \n\n- 8 + years in network security (firewalls, WAF, load balancers) + 2 years in application security.\n\n- Minimum 2 to 3 Implementation cycle (individual contributor).\n\n- Hands-on in at least 1 major WAF/LB/Firewall migration/revamp project.\n\n- Certifications preferred : CCSP, F5-ASM, PCNSE, or equivalent.\n\n- ITIL/ITSM knowledge for incident & change management.\n\n- Excellent spoken and written English Communication.\n\n- Strong troubleshooting, analytical, and communication skills.\n\n- Good attitude towards corporate environment.\n\n- Team player & Mentor to the team.\n\n- Energetic, self-motivated and self-sufficient in accomplishing tasks.\n\n- Good analytical and problem solving skills.\n\nSkills\nNetwork Security, Firewall, WAF, Network Load Balancing, Applications Security, Palo Alto Firewall, SDWAN, VLAN, SIEM, Security Monitoring Tools, 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