{"id":3024684,"url":"https://alion.io/job/tata-group-senior-security-engineer","title":"Senior Security Engineer","company":{"id":3198,"name":"Tata Group","domain":"tata.com","url":"https://alion.io/company/tata","size_band":"5000+","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":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India","Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":19500,"max_usd":42000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":11},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Least Privilege","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-10-21T18:35:00Z","employer_posted_date":null,"last_verified_at":"2026-10-21T18:35:00Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":6},"description":"The candidate will have responsibilities across the following functions: \n\nNetwork Architecture Review: \nReview enterprise and cloud-connected network architecture for trust boundaries, exposure points, routing paths and control gaps.\nValidate segmentation and micro-segmentation designs across hybrid environments.\nReview ingress, egress, VPN, private connectivity and east-west traffic paths for least-privilege access.\nPartner with application and infrastructure teams to secure new network designs and change requests.\n\nPerimeter Security Operations: \nManage WAF, Bot Manager, DDoS protection, and client IP reputation controls.\nDefine and maintain security policies for web, API and portal traffic to reduce abuse and malicious activity.\nReview public and private endpoint exposure for critical services, APIs, and admin interfaces.\n\nExternal Penetration Testing: \nMonitor internet-facing assets, services and endpoints for exposure drift and unnecessary openings.\nDrive external network penetration testing and coordinate scheduling, scope and evidence collection.\nTrack remediation actions and closure of findings with technology owners and security stakeholders.\nValidate fixes through retest where applicable and maintain status reporting.\n\nFirewall and Network Policy Review: \nReview firewall rules, NSGs, security groups and related access controls.\nOptimise rules to remove unused access and align with business and risk requirements.\nReview routing and network path controls to confirm least privilege and separation of environments.\nSupport exceptions, rule recertification and approval workflows for network security changes.\n\nSecurity Hardening of Network Devices: Harden Network Devices: \nDefine secure baseline configurations, administrative access controls and logging standards.\nReview hardening controls of network devices.\nCoordinate secure change management and rollback planning for network security platforms.\n\nSecurity Reviews and Operational Governance: \nPartner with infrastructure, cloud, application and SOC teams on incidents, investigations and security issues.\nProduce review inputs, recommendations and remediation updates for stakeholders and management.\nSupport audit evidence related to network security controls, reviews and remediation activities.\n\nRequirements: \n5+ years of hands-on experience in network security engineering or architecture.\nStrong understanding of the OSI model, routing, switching, VPNs, firewalls, WAF, DDoS and Bot Manager.\nExperience with network segmentation, micro-segmentation, network security groups and firewall policy review.\nManage network security controls across cloud environments such as Azure and AWS.\nExperience performing external penetration testing and remediation tracking across technical teams.\nStrong communication and stakeholder management skills to influence secure design and remediation.\nSkills\nBOT, DDoS, firewall, Information Security, micro-segmentation, network security, 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