{"id":3565585,"url":"https://alion.io/job/tech-mahindra-the-cyber-security-engineering-engineerdesigner","title":"The Cyber Security Engineering Engineer/Designer","company":{"id":5484,"name":"Tech Mahindra","domain":"techmahindra.com","url":"https://alion.io/company/tech-mahindra","size_band":null,"is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":100,"open_postings":4,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":9,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Security","role_family":"Security","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sydney, Australia"],"countries":["AU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"VPN","optional":false},{"name":"Windows","optional":false},{"name":"Confluence","optional":true},{"name":"Linux","optional":true}],"status":"live","first_seen_at":"2026-10-31T10:14:08Z","employer_posted_date":"2026-10-31","last_verified_at":"2026-11-08T16:47:53Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"Job Description\n\nSkill Set :\nsecurity\n\nTotal Experience :\n10.00 to 12.00 Years\n\nNo of Openings :\n1\n\nJob Post Date :\n14/10/2026\n\nJob Expiry Date :\n14/11/2026\n\nDomain :\nIT\n\nLocation :\nSYDNEY [Australia]\n\nJob Reference No :\n4112901\n\nJob Summary\nJob Description:\nThe Cyber Security Engineering Engineer/Designer will be engaged to provide specialist solution design and delivery support to the Optus Cyber Security Engineering team. The resource will be responsible for preparing and maintaining security designs, raising and managing Firewall RITMs, Change Requests and Permits to Work (PTWs), coordinating approvals and implementation, and executing approved implementation activities across the project lifecycle.\nSecurity Designer Role\nThe Security Designer will be responsible for the end-to-end design, governance, coordination, implementation support and troubleshooting of network security connectivity changes. Responsibilities include:\nPrepare and maintain Low Level Designs (LLDs) for network security solutions.\nDesign, assess and implement Firewall, Proxy and VPN Gateway changes.\nRaise, track and manage Firewall RITMs and Change Requests.\nDevelop communication matrices, traffic flows, port requirements and connectivity documentation.\nLiaise with platform owners, project teams, architects, Cyber Security and infrastructure stakeholders.\nValidate security requirements and ensure compliance with approved standards and policies.\nImplement approved Firewall, Proxy and VPN Gateway changes during approved maintenance windows.\nProvide troubleshooting and project delivery support for security connectivity issues.\nMaintain technical documentation, implementation plans and governance artefacts.\nLiaise with Platform Owners and the Cyber Security team to ensure Firewall RITMs are raised with complete information and approved in a timely manner.\nReview and optimise firewall policies to align with security standards, reduce rule complexity, remove redundant rules, and ensure ongoing compliance with governance and security requirements.\nLiaise with the Firewall Provisioning team to ensure approved RITMs are implemented within agreed timelines.\nTroubleshoot RITMs and associated connectivity issues where implementation does not operate as expected, and coordinate with the relevant teams to diagnose and resolve issues.\nResponsibility includes the following activities:\n Solution Design - High Level Design (HLD) and Low Level Design (LLD)\nFirewall & VPN Configuration - Configuration, validation, and tuning\nRouter & Switch Configuration - Layer 2/3 device configuration and verification\nNetwork Audit & Documentation - Review of existing network environment; updates to diagrams and associated documentation\nLab Build & Testing - Build, test, and validate both existing and new solutions in a lab environment prior to production deployment\nFirewall Commissioning - Commissioning and baseline configuration of new firewall platforms\nFirewall Migration - Structured migration from legacy firewall platforms to replacement devices\nConsolidation Activities - Rationalisation and consolidation of existing network security infrastructure\nDecommissioning - Decommissioning of retired/legacy firewalls following successful migration\nProduction Implementation - All production change activities to be executed during approved Night Maintenance Windows only\n Automation & Scripting - Prepare scripts to automate daily work and increase efficiency\nYear of Exp: 5-10 Year\nFortinet & Checkpoint Certifications will be preferred\nPlanning, Design and Migration\nFirewall Knowledge and Hands on, e.g. Fortinet and Checkpoint.\nStrong experience creating LLDs and technical design documentation. \nHas experience on FortiManager & Checkpoint Smart-1.\nExperience on VPN Deployment & Troubleshooting.\nGood understanding of dynamic routing protocols\nRouter / Switch knowledge and Hands on, e.g. Cisco routers and switches. - Nice to have\nProxy and VPN Gateway design and implementation experience. \nConfluence documentation tool knowledge.\nChange Management\nExperience working on large-scale infrastructure and transformation projects. \nBasic Systems experience on any Linux variants\nExpectation from candidate:\nSolution Design (HLD & LLD)\nLow Level Design Documents (LLDs)\nPrepare Detailed Implementation Plan\nFirewall Communication Matrices. \nFirewall, Proxy & VPN Gateway Configurations\nFW policy optimisation & compliance\nUpdate Documentation/Diagrams\nFirewall RITM implementation Records\nFirewall Migrations\nConsolidation Activity","description_format":"text","description_chars":4530,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Technology","Professional Services","Information Security"],"lifecycle":[{"event":"open","at":"2026-10-31T10:14:08Z"}],"visa":[],"liveness":{"score":57,"band":"ok","label":"Likely open","p_open":1,"p_active":0.76,"p_room":0.75,"age_days":7,"expected_fill_days":9,"reasons":["conf:1","velocity","win:late","comp:brand"],"computed_at":"2026-11-08T05:47:12Z"},"pay":null,"html_url":"https://alion.io/job/tech-mahindra-the-cyber-security-engineering-engineerdesigner","json_url":"https://alion.io/job/tech-mahindra-the-cyber-security-engineering-engineerdesigner.json","meta":{"generated_at":"2026-11-08T17:45:50Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":37275,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-09T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":5484},"rest":"https://alion.io/mcp/rest/get_company?id=5484"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftech-mahindra-the-cyber-security-engineering-engineerdesigner"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Ftech-mahindra-the-cyber-security-engineering-engineerdesigner"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Ftech-mahindra-the-cyber-security-engineering-engineerdesigner"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/tech-mahindra-the-cyber-security-engineering-engineerdesigner\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftech-mahindra-the-cyber-security-engineering-engineerdesigner"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3565585}},{"tool":"search_jobs","arguments":{"company":"techmahindra.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3565585},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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