{"id":4096304,"url":"https://alion.io/job/g-research-elastic-security-engineer-contract","title":"Elastic Security Engineer (Contract)","company":{"id":445185,"name":"G-Research","domain":"gresearch.com","url":"https://alion.io/company/g-research","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":94,"open_postings":58,"ghost_share":0.017,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":97,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Security","role_family":"Security","seniority":null,"employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, 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":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Elastic SIEM","optional":false},{"name":"GCP","optional":false},{"name":"Logstash","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-11-11T21:08:12Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T21:08:12Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity.\nFrom our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve. Together we’re building a world-class platform to amplify our teams’ most powerful ideas.\nAs part of our engineering team, you’ll shape the platforms and tools that drive high-impact research - designing systems that scale, accelerate discovery and support innovation across the firm.\nTake the next step in your career.\nThe role\nAs an Elastic Security Engineer, you will combine broad security engineering expertise with deep knowledge of security data pipelines and Elastic Security.\nAs the organisation’s Security Data subject matter expert (SME), you will own the onboarding, tuning, stabilisation and evolution of security telemetry across cloud, hybrid and corporate environments.\nAlongside this specialist focus, you will contribute as a well-rounded Security Engineer, applying software engineering, automation and platform thinking to solve a broad range of security challenges.\nWorking closely with SOC, CSIRT, Detection Engineering, Platform Engineering and Cloud teams, you will ensure security data is reliable, high-quality, cost-effective and fit for monitoring, investigation, threat hunting and compliance.\nKey responsibilities of the role include:\nActing as the technical authority and SME for security data within the Elastic Security ecosystem\nDesigning, implementing and maintaining scalable security data ingestion pipelines into Elastic SIEM\nOwning the onboarding, tuning, normalisation and stabilisation of security data feeds across cloud, endpoint, network and SaaS sources\nDefining and continuously improving data quality standards to support detection, investigation and threat hunting\nContributing to the operation, performance and evolution of the Elastic Security platform\nApplying software engineering and scripting skills, including in Python or Bash, to automate ingestion, validation, monitoring and operational workflows\nSupporting configuration as code and infrastructure as code to improve consistency and scalability across security tooling\nDriving the development of a security data strategy aligned with business and regulatory requirements\nWho are we looking for?\nThe ideal candidate will have the following skills and experience:\nStrong experience with Elastic Stack and data engineering technologies such as Logstash, Beats, Kafka or similar\nExpertise in Elastic data modelling, indexing and performance optimisation\nExperience designing scalable log collection and processing architectures\nKnowledge of data governance, retention and security telemetry across cloud, endpoint and network\nExperience with Azure, AWS, GCP or hybrid environments\nStrategic mindset with a focus on long-term data quality and platform evolution\nStrong communication skills, with ability to explain complex concepts to technical and non-technical stakeholders\nCollaborative approach with experience mentoring others and working across teams to improve security outcomes\nWhy join us?\nHighly competitive compensation \nLunch provided (via Just Eat for Business) and dedicated barista bar\nInformal dress code and excellent work/life balance\nMonthly company events\nPlease note that contract applications for London based roles at G-Research are handled by one of our third-party recruitment partners, so your application will be managed through them.\nG-Research is committed to cultivating and preserving an inclusive work environment. We are an ideas-driven business and we place great value on diversity of experience and opinions.\nWe want to ensure that applicants receive a recruitment experience that enables them to perform at their best. If you have a disability or special need that requires accommodation please let us know in the relevant section","description_format":"text","description_chars":3974,"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":["Company events"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Machine Learning","Hedge Funds & Alternative Investments"],"lifecycle":[{"event":"open","at":"2026-11-11T21:08:12Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"Licensed UK visa sponsor (Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Skilled Worker","cap_exempt":false,"checked_at":"2026-11-11T07:38:50+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":97,"reasons":["conf:3","win:early"],"computed_at":"2026-11-12T00:12:06Z"},"pay":null,"html_url":"https://alion.io/job/g-research-elastic-security-engineer-contract","json_url":"https://alion.io/job/g-research-elastic-security-engineer-contract.json","meta":{"generated_at":"2026-11-12T00:12:06Z","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":438,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-13T00:00:00Z"}},"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":445185},"rest":"https://alion.io/mcp/rest/get_company?id=445185"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fg-research-elastic-security-engineer-contract"},{"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%2Fg-research-elastic-security-engineer-contract"},{"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%2Fg-research-elastic-security-engineer-contract"},{"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/g-research-elastic-security-engineer-contract\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fg-research-elastic-security-engineer-contract"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4096304}},{"tool":"search_jobs","arguments":{"company":"gresearch.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4096304},"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. Docs: https://alion.io/developers"}}