{"id":3888616,"url":"https://alion.io/job/mthree-senior-application-support-analyst","title":"Senior Application Support Analyst","company":{"id":456041,"name":"Mthree","domain":"mthree.com","url":"https://alion.io/company/mthree-2","size_band":null,"is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":82,"open_postings":15,"ghost_share":0,"stale_share":0.533,"repost_share":0,"time_to_fill_p50_days":68,"computed_at":"2026-11-07T05:47:08Z"}},"role":"Support","role_family":"Support","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":["United Kingdom"],"countries":["GB"],"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":"Bash","optional":false},{"name":"CI/CD","optional":false},{"name":"ITIL","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-11-06T16:22:46Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-07T09:28:54Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Global Investment Bank - Senior Application Support Analyst (Equity Derivatives) | London\nJoin a front-office aligned application support team within a leading global investment bank, supporting a suite of critical Equity Linked trading applications used across Risk, Market Making, and Trade Lifecycle functions.\nThis is an excellent opportunity for an experienced support professional who enjoys working closely with traders and front-office stakeholders in a fast-paced environment. You'll play a key role in maintaining the stability, performance, and availability of business-critical trading systems while gaining exposure to complex equity derivatives technology.\nWorking as part of a global team, you'll collaborate with colleagues across EMEA, APAC, and the Americas to drive operational excellence, automation, and platform stability.\nWhat you'll do\nProvide 1st and 2nd line support for business-critical Equity Linked applications\nInvestigate and resolve production incidents across Linux, Unix, and Windows environments\nSupport application releases, deployments, and ongoing maintenance\nWork closely with traders, developers, and infrastructure teams to ensure platform stability\nDrive automation, process improvements, and operational efficiency\nSupport capacity planning, business continuity, and application onboarding initiatives\nCollaborate with global teams across EMEA, APAC, and the Americas\nWhat we're looking for\nExperience supporting front-office 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