{"id":594291,"url":"https://alion.io/job/janestreet-dev-security-operations-engineer","title":"Security Operations Engineer","company":{"id":7349,"name":"Jane Street","domain":"janestreet.com","url":"https://alion.io/company/jane-street","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":75,"open_postings":170,"ghost_share":0.335,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":141,"computed_at":"2026-10-16T05:45:00Z"}},"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":["New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":113000,"max_usd":220000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1245},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"PowerShell","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-02-19T18:09:50Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-10-17T00:40:19Z","board_verified":true,"closed_at":null,"days_open":239,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":238},"description":"About the Position\nWe are looking for an enthusiastic, motivated, and technically curious individual-with an IT operations focus-to join Jane Street’s IT Security team, and contribute to securing our firm's IT computing platforms and identities. This will involve technical hands-on work, creative problem-solving, and collaboration across teams.\nAdditional responsibilities of this role will include: \nDeploying, documenting, and implementing security controls at scale\nActing as a key component to our Vulnerability Management program to ensure we’re detecting and mitigating vulnerabilities\nProviding guidance and support to the broader IT department and IT Operations team as security incidents arise\nDeveloping both technical and non-technical solutions in collaboration with engineering teams to address security concerns\nContributing to the development of our team’s operational playbooks and procedures\nWe’re looking for someone who loves collaborating alongside others, enjoys triaging complex problems, and is able to delegate and escalate tasks effectively. This role is anything but siloed-you will be a key communicator, translating complex technical issues for various audiences while maintaining a high level of technical accuracy. \nWhile we’re open to individuals from a range of backgrounds, someone who’s worked in a code-driven or declarative environment and has hands-on experience with security incident response is preferred. \nAbout You\nHave 5-7 years of experience as a security or operations engineer, with a technical background rooted in Windows\nCan maintain, support, and administer Windows, macOS, and hybrid identity platforms\nHave demonstrated knowledge of typical attack patterns, adversary methods, and protective technologies utilized to mitigate related risks\nStrong troubleshooter and debugger; familiar with trending and log analysis, and have hands-on experience using system performance tools to identify production disruptions \nCan deploy and implement Endpoint Security controls in highly available environments (e.g., application control, log aggregation, host-based firewalls, EDR, disk encryption)\nCan use PowerShell scripting to automate security tasks and to analyze data at an intermediate level\nExcellent written and verbal communicator\nAble to navigate ambiguity and changing priorities with confidence\nCollaborative and approachable; eager to be a team player\nHaving knowledge of macOS security fundamentals is a plus\nIf you're a recruiting agency and want to partner with us, please reach out to .","description_format":"text","description_chars":2581,"description_truncated":false,"requirements":{"experience_years_min":5,"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":["Hedge Funds & Alternative Investments"],"lifecycle":[{"event":"open","at":"2026-09-10T14:59:02Z"}],"visa":[],"liveness":{"score":25,"band":"fade","label":"Fading","p_open":1,"p_active":0.695,"p_room":0.36,"age_days":238,"expected_fill_days":141,"reasons":["conf:2","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/janestreet-dev-security-operations-engineer","json_url":"https://alion.io/job/janestreet-dev-security-operations-engineer.json","meta":{"generated_at":"2026-10-17T04:37:40Z","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":6069,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":7349},"rest":"https://alion.io/mcp/rest/get_company?id=7349"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjanestreet-dev-security-operations-engineer"},{"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%2Fjanestreet-dev-security-operations-engineer"},{"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%2Fjanestreet-dev-security-operations-engineer"},{"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/janestreet-dev-security-operations-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjanestreet-dev-security-operations-engineer"}]}