{"id":2458519,"url":"https://alion.io/job/ontrac-solutions-senior-security-platform-engineer-ic4-2","title":"Senior Security Platform Engineer (IC4)","company":{"id":2634,"name":"Ontrac Solutions","domain":"ontracsolutions.net","url":"https://alion.io/company/ontrac-solutions","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Breezy","truth_index":{"grade":"B","score":75,"open_postings":8,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Chicago, United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":126000,"max_usd":222000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":297},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Go","optional":false},{"name":"Snowflake","optional":false}],"status":"live","first_seen_at":"2026-09-25T20:47:43Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-10-14T20:16:04Z","board_verified":true,"closed_at":null,"days_open":19,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":19},"description":"OVERVIEW\nOnTrac is seeking a highly skilled and experienced Senior Security Platform Engineer (IC4) to join a contractor program supporting a critical customer engagement. The customer requires one Senior Engineer (IC4) to support day-to-day backend integrations and policy platform use cases. This role is ideal for a hands-on backend engineer who can pick up integration and policy platform work quickly, deliver reliably with limited supervision, and work within an existing team's standards. The successful candidate will work closely with the delivery team, the Staff Security Platform Engineer (IC5) on the same engagement, and customer stakeholders, including the customer's tech lead, to ensure project success from initial definition through final delivery.\nENGAGEMENT\nExpected start date: 12 October 2026\nExpected end date: 8 January 2027 (very high likelihood of extension)\nLocation: United States, fully remote\nREQUIRED QUALIFICATIONS\nCore, hands-on experience building backend services and integrations in Golang\nCore experience with MongoDB as an application data store, including data modeling and query design\nCore experience with Snowflake, including loading data into it and querying it from backend systems\nCore experience building and running services on AWS\nExperience building and maintaining integrations between backend systems and supporting platform use cases alongside a customer engineering team\nAbility to take well-scoped work from a tech lead, deliver it with limited supervision, and participate in code review\nUSEFUL QUALIFICATIONS\nPrior work on a security or policy platform team\nPrior experience as an embedded contractor on a customer engineering team\nSCOPE AND DELIVERY EXPECTATIONS\nThe following covers the scope of work we anticipate the contractor supporting throughout the project. This scope is in line with our expectations of the project but is subject to change.\nSupport day-to-day backend integration work and policy platform use cases for the customer, delivering changes in Golang against MongoDB, Snowflake, and AWS-hosted services\nImplement assigned integrations and platform features from definition through delivery under the direction of the customer tech lead and the Staff Security Platform Engineer (IC5)\nDeliver work to the customer's technical standards, following the code review, testing, and deployment practices established by the customer's team\nOnboard rapidly and begin contributing to integration work early in the engagement\nCommunicate progress, risks, and blockers promptly to the Staff engineer, the customer tech lead, and delivery stakeholders","description_format":"text","description_chars":2615,"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":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Predictive Analytics","AI Consulting & Integration","Cloud Consulting & Migration"],"lifecycle":[{"event":"open","at":"2026-10-13T16:41:22Z"}],"visa":[],"liveness":{"score":77,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":0.9,"age_days":18,"expected_fill_days":35,"reasons":["conf:1","win:mid"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/ontrac-solutions-senior-security-platform-engineer-ic4-2","json_url":"https://alion.io/job/ontrac-solutions-senior-security-platform-engineer-ic4-2.json","meta":{"generated_at":"2026-10-14T23:51:11Z","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":289,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"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":2634},"rest":"https://alion.io/mcp/rest/get_company?id=2634"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fontrac-solutions-senior-security-platform-engineer-ic4-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"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%2Fontrac-solutions-senior-security-platform-engineer-ic4-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"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%2Fontrac-solutions-senior-security-platform-engineer-ic4-2"},{"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/ontrac-solutions-senior-security-platform-engineer-ic4-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fontrac-solutions-senior-security-platform-engineer-ic4-2"}]}