{"id":4046702,"url":"https://alion.io/job/unum-group-senior-application-security-engineer","title":"Senior Application Security Engineer","company":{"id":15383,"name":"Unum Group","domain":"unumgroup.com","url":"https://alion.io/company/unumnews","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":90,"open_postings":13,"ghost_share":0,"stale_share":0.538,"repost_share":0.077,"time_to_fill_p50_days":19,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Carlow, Ireland"],"countries":["IE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"CVSS","optional":false},{"name":"Docker","optional":false},{"name":"GitHub Actions","optional":false},{"name":"GitLab CI","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"MITRE ATT&CK","optional":false},{"name":"MuleSoft","optional":false},{"name":"OWASP ASVS","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"Python","optional":false},{"name":"STRIDE","optional":false},{"name":"Apex","optional":true},{"name":"GDPR","optional":true},{"name":"HIPAA","optional":true},{"name":"ISO 27001","optional":true},{"name":"Istio","optional":true},{"name":"Open Policy Agent","optional":true},{"name":"PCI DSS","optional":true},{"name":"SOC 2","optional":true}],"status":"live","first_seen_at":"2026-11-10T00:00:00Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-12T05:32:09Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Our Story\nUnum Technology Centre in Carlow serves as a strategic software development and IT services centre supporting Unum, a leading provider of income protection in the US. Our team of IT professionals build solutions and critical business applications to digitally transform the way we do business.\nJob Summary\nWe are seeking a Senior Application Security Engineer to help embed security across the Software Development Lifecycle and strengthen our application and cloud security practices. This is a senior hands-on role partnering with engineering, architecture and platform teams to build secure-by-design solutions, integrate security into CI/CD pipelines, lead threat modelling and vulnerability remediation, and develop security capability across teams in Ireland and the US.\nThe Role\nEmbed secure-by-design and DevSecOps practices throughout the SDLC, working closely with engineering, architecture and platform teams.\nDesign and implement security controls, automation and guardrails within CI/CD pipelines.\nLead threat modelling, application security reviews and vulnerability remediation across applications and platforms.\nIdentify and assess vulnerabilities using SAST, DAST, SCA, penetration testing and manual code review.\nBuild reusable security frameworks, libraries, SDKs, secure templates and automation that enable development teams to adopt security controls effectively.\nStrengthen cloud, container and infrastructure security across environments including AWS, Docker, Kubernetes and Infrastructure as Code.\nImprove API security using technologies and standards such as OAuth 2.0, OpenID Connect, SAML and API gateways including MuleSoft.\nDevelop automation for vulnerability triage, remediation and security reporting.\nPartner with Security Champions and engineering teams to establish secure coding standards, guidance and best practices.\nMentor engineers and deliver security workshops, training and technical guidance across teams.\nSupport security incident response, remediation and relevant compliance initiatives.\nHelp define security metrics and drive measurable improvements in application security maturity.\nWhat You Offer\n5+ years' experience in application security, software engineering or a related technical security role.\nStrong development experience in at least one language such as Java, C#, Python or JavaScript.\nHands-on experience with application security testing technologies including SAST, DAST, SCA and Infrastructure as Code scanning.\nStrong understanding of secure software development, DevSecOps and CI/CD environments such as GitHub Actions, Jenkins or GitLab CI.\nExperience securing cloud-native applications and environments, ideally AWS, including Docker and Kubernetes.\nStrong knowledge of API security, authentication and authorisation standards.\nExperience with threat modelling, vulnerability management and common application security frameworks including OWASP Top 10, ASVS, CVSS, MITRE ATT&CK and STRIDE.\nAbility to build scripts, automation or internal tooling to scale security practices across engineering teams.\nKnowledge of software supply chain security, secure package/artifact management and container registries.\nStrong analytical, problem-solving and communication skills, with the ability to influence technical and non-technical stakeholders.\nExperience mentoring or enabling engineers in secure development practices.\nDesirable experience includes: Relevant certifications such as OSCP, CSSLP or CISSP; policy-as-code technologies such as Open Policy Agent; service meshes such as Istio; secure runtimes; security community/open-source contributions; and experience supporting security standards or regulations such as ISO 27001, SOC 2, PCI DSS, HIPAA or GDPR.\n#ijadv\n#LI-Hybrid\nWhat We Offer\nOur size and successful history in Carlow means we can offer you exceptional development and progression, supported by continual learning programs, IT Certifications & third level tuition reimbursement. We offer work-life-balance with flexible working arrangements (including hybrid) and initiatives in support of your well-being. Our attractive range of benefits and reward initiatives includes competitive compensation, 25 days annual leave, paid health insurance, pension scheme, annual performance-based bonus, paid maternity/paternity/adoptiveleave, reward programs, and an opportunity to engage with charity and community activities.\nCompany:\nUnum","description_format":"text","description_chars":4426,"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":["Annual leave","Flexible schedule","Health insurance"],"hiring_locations":[{"name":"Ireland","iso":"IE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Application Security","Health Insurance & Benefits","Life Insurance & Annuities"],"lifecycle":[{"event":"open","at":"2026-11-11T00:15:37Z"}],"visa":[],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":1,"p_active":0.602,"p_room":1,"age_days":1,"expected_fill_days":19,"reasons":["conf:0","stale_co","win:early"],"computed_at":"2026-11-11T05:49:22Z"},"pay":null,"html_url":"https://alion.io/job/unum-group-senior-application-security-engineer","json_url":"https://alion.io/job/unum-group-senior-application-security-engineer.json","meta":{"generated_at":"2026-11-12T09:17:42Z","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":18915,"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":15383},"rest":"https://alion.io/mcp/rest/get_company?id=15383"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Funum-group-senior-application-security-engineer"},{"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%2Funum-group-senior-application-security-engineer"},{"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%2Funum-group-senior-application-security-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/unum-group-senior-application-security-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Funum-group-senior-application-security-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4046702}},{"tool":"search_jobs","arguments":{"company":"unumgroup.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4046702},"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. 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