{"id":2118082,"url":"https://alion.io/job/janus-henderson-senior-security-analyst","title":"Senior Security Analyst","company":{"id":704052,"name":"Janus Henderson","domain":"janushenderson.com","url":"https://alion.io/company/janus-henderson","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Denver, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":100000,"max":130000,"currency":"USD","period":"year","gross":null,"usd_annual":130000},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Confluence","optional":false},{"name":"IAM","optional":false},{"name":"ITSM","optional":false},{"name":"ServiceNow","optional":false},{"name":"SIEM","optional":false},{"name":"MISP","optional":true},{"name":"MITRE ATT&CK","optional":true},{"name":"OpenCTI","optional":true},{"name":"OWASP Top 10","optional":true},{"name":"PowerShell","optional":true},{"name":"Python","optional":true},{"name":"Recorded Future","optional":true}],"status":"live","first_seen_at":"2026-10-02T07:00:00Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-15T02:53:32Z","board_verified":true,"closed_at":null,"days_open":12,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":12},"description":"Why work for us?\nA career at Janus Henderson is more than a job, it’s about investingin a brighter future together.\nOur Mission at Janus Henderson is to help clients define and achieve superior financial outcomes through differentiated insights, disciplined investments, and world-class service. We will do this by protecting and growing our core business, amplifying our strengths and diversifying where we have the right.\nOur Values are key to driving our success, and are at the heart of everything we do:\nClients Come First - Always | Execution Supersedes Intention | Together We Win | Diversity Improves Results | Truth Builds Trust\nIf our mission, values, and purpose align with your own, we would love to hear from you!\nYour opportunity\nIncident response and management\nPerform alert triage of security alerts to validate and prioritise incidents.\nDetermine severity, impact, and root cause of incidents using MSSP and internal tools.\nConduct initial triage and assessment of incidents to determine severity and impact.\nMonitor and respond to security alerts and events generated by security tools and technologies, including SIEM, IDS/IPS, firewalls, email, and endpoint detection and response (EDR) systems, in a timely manner meeting SLAs.\nPerform routine reviews of IAM to identify and address abuse of permissions by authorised users.\nMonitor for policy violations and report suspicious user behaviour.\nAssist in isolating affected systems to contain threats under supervision.\nReporting, documentation, and communication\nWork notes and artefact logging in ITSM (ServiceNow / Confluence) incident tickets.\nFacilitate handovers to other SOC team members at the end of a shift, ensuring a smooth transition of ongoing incidents.\nProvide clear and timely updates to other SOC members and escalation points.\nSeek guidance from, and escalate where necessary to Mid-level Tier 2 analysts.\nOther\nParticipate in security awareness training and exercises to educate employees on best practices for cyber security hygiene and incident response.\nStay up-to-date on the latest cyber security threats, vulnerabilities, and attack techniques.\nParticipate in on-call rotations and provide triage and escalation support.\nFlexible working hours may require scheduled work on weekends and/or holidays, including being on-call.\nParticipate in handling queries from the security inbox, ensuring timely response to security-related inquiries.\nCarry out other duties as assigned\nWhat to expect when you join our firm\nHybrid working and reasonable accommodations\nGenerous Holiday policies\nExcellent Health and Wellbeing benefits including corporate membership to Wellhub\nPaid volunteer time to step away from your desk and into the community\nSupport to grow through professional development courses, tuition/qualification reimbursement and more\nMaternal/paternal leave benefits and family services\nUnique employee events and programs including a 14er challenge\nComplimentary beverages, snacks and all employee Happy Hours\nSupervisory responsibilities\nYes\nNice to have skills\n1+ years of experience within Incident Response and/or Security Operations\nScripting or automation experience (e.g., Python, PowerShell, KQL) to enhance SOC playbooks, enrich alerts, or reduce manual triage effort.\nExposure to SOAR platforms and use-case development for automating repeatable response actions.\nExperience working alongside an MSSP or within a co-managed SOC model.\nFamiliarity with Threat Intelligence platforms (e.g., OpenCTI, Recorded Future, MISP) and applying CTI to detection and hunting.\nRelevant Information Security certifications (e.g. CompTIA Security+, CySA+, CEH, SANS, Cloud Certifications).\nMust have skills\n2+ years in an Information Security role with proven experience in Security Operations or Threat Analysis roles\nProven hands-on experience with SIEM and EDR platforms\nAnalytical mindset and knowledge of TTPs, malware behaviour, and incident handling methodologies.\nFamiliarity with IAM concepts and monitoring - able to review user permissions, detect abuse, and flag suspicious behaviour or policy violations.\nExperience performing alert triage and incident escalation within defined SLAs, using ITSM tooling such as ServiceNow and documentation platforms such as Confluence.\nStrong collaboration skills working with application and infrastructure teams within a security context\nIn-depth working knowledge of security best practices and frameworks (e.g., MITRE ATT&CK, OWASP Top 10, NIST)\nExcellent written and verbal communication skills, with the ability to produce clear work notes, handover reports, and stakeholder updates.\nAbility to manage multiple projects and tasks.\nAnalytical ability to capture and summarise information, find solutions to various tactical and strategic problems and prioritise work\nExposure to public cloud infrastructure (SaaS, IaaS, and PaaS)\nOngoing competence in the role to be assessed, in line with applicable regulatory requirements, by:\nAnnual performance appraisal\nCompletion of all assigned compliance training\nCompensation information\nThe base salary range for this position is $100,000-$130,000. This range is estimated for this role. Actual pay may be different. This position will be open through September 30, 2026.\nColorado law requires an estimated closing date for job postings. Please don't be discouraged from applying if you see this date has passed.\nAt Janus Henderson Investors we’re committed to an inclusive and supportive environment. We believe diversity improves results and we welcome applications from candidates from all backgrounds. Don’t worry if you don’t think you tick every box, we still want to hear from you! We understand everyone has different commitments and while we can’t accommodate every flexible working request, we’re happy to be asked about work flexibility and our hybrid working environment. If you need any reasonable accommodations during our recruitment process, please get in touch and let us know at .\nAnnual Bonus Opportunity: Position may be eligible to receive an annual discretionary bonus award from the profit pool. The profit pool is funded based on Company profits. Individual bonuses are determined based on Company, department, team and individual performance.\nBenefits: Janus Henderson is committed to offering a comprehensive total rewards package to eligible employees that includes; competitive compensation, pension/retirement plans, and various health, wellbeing and lifestyle benefits. To learn more about our offerings please visit the Why Join Us section on the career page here.\nJanus Henderson Investors is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. All applications are subject to background checks.\nJanus Henderson (including its subsidiaries) will not maintain existing or sponsor new industry registrations or licenses where not supported by an employee’s job functions (as determined by Janus Henderson at its sole discretion).\nYou should be willing to adhere to the provisions of our Investment Advisory Code of Ethics related to personal securities activities and other disclosure and certification requirements, including past political contributions and political activities. Applicants’ past political contributions or activity may impact applicants’ eligibility for this position.\nYou will be expected to understand the regulatory obligations of the firm, and abide by the regulated entity requirements and JHI policies applicable for your role.","description_format":"text","description_chars":7680,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Hybrid work","Professional development","Retirement plans"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Adventure Tourism","Asset Management & Funds"],"lifecycle":[{"event":"open","at":"2026-10-08T23:41:37Z"}],"visa":[],"liveness":{"score":88,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.879,"p_room":1,"age_days":11,"expected_fill_days":39,"reasons":["conf:3","velocity","win:early"],"computed_at":"2026-10-14T06:34:16Z"},"pay":{"stated_usd_annual":130000,"is_top_pay":false},"html_url":"https://alion.io/job/janus-henderson-senior-security-analyst","json_url":"https://alion.io/job/janus-henderson-senior-security-analyst.json","meta":{"generated_at":"2026-10-15T05:03:47Z","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":7477,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"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":704052},"rest":"https://alion.io/mcp/rest/get_company?id=704052"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjanus-henderson-senior-security-analyst"},{"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%2Fjanus-henderson-senior-security-analyst"},{"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%2Fjanus-henderson-senior-security-analyst"},{"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/janus-henderson-senior-security-analyst\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjanus-henderson-senior-security-analyst"}]}