{"id":3411160,"url":"https://alion.io/job/dye-durham-senior-security-engineer","title":"Senior Security Engineer","company":{"id":2346200,"name":"Dye & Durham","domain":"dyedurham.ie","url":"https://alion.io/company/dyedurham-ie","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Dayforce","truth_index":null},"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":["Toronto, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":126000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":53},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"DLP","optional":false},{"name":"GDPR","optional":false},{"name":"ISO 27001","optional":false},{"name":"NIST CSF","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"SOC 2","optional":false}],"status":"live","first_seen_at":"2026-10-28T09:00:00Z","employer_posted_date":"2026-10-28","last_verified_at":"2026-10-31T17:24:16Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"The Senior Security Engineer is responsible for advancing and protecting the organization's security posture through the design, implementation, and continuous improvement of cybersecurity controls, threat detection capabilities, vulnerability management programs, and incident response processes. This role combines technical security engineering expertise with operational oversight, driving security automation, improving detection and response effectiveness, and supporting compliance initiatives across cloud and on-premises environments. The position plays a critical role in reducing organizational risk, strengthening cyber resilience, supporting strategic security initiatives, and ensuring the business can operate securely and effectively. \nKey Responsibilities\nLead and mature enterprise vulnerability management activities, including scanning, prioritization, remediation tracking, and reporting. \nDevelop and implement security automation to improve operational efficiency, detection capabilities, and reporting processes. \nMonitor, manage, and optimize security technologies including EDR, firewalls, IDS/IPS, DLP, cloud security, and email protection platforms. \nMaintain and enhance incident response plans, playbooks, escalation procedures, and communication protocols. \nCoordinate and support security incident investigations with internal stakeholders and external partners. \nContribute to detection engineering, log correlation, monitoring improvements, and security control optimization. \nConduct security risk assessments and provide recommendations to mitigate identified risks. \nEvaluate, implement, and integrate new security tools and technologies to enhance protection and visibility. \nPartner with infrastructure and DevOps teams to embed security into system architecture, cloud environments, and CI/CD pipelines. \nSupport security compliance initiatives, audits, policy development, and adherence to industry standards and regulatory requirements. \nContribute to the execution of the cybersecurity strategy and roadmap, supporting the organization's long-term security objectives. \nProvide mentorship, guidance, and knowledge sharing to security team members and key stakeholders. \nSkills, Knowledge and Expertise \n7+ years of cybersecurity experience with progressively increasing responsibility. \nProfessional security certifications such as CDSA, SAL1, CEH, OSCP, GCIA, or equivalent are preferred. \nExperience with automation, scripting, and API integrations using technologies such as Python, PowerShell, or Bash. \nStrong knowledge of cybersecurity technologies, frameworks, protocols, and best practices. \nExperience with endpoint security, cloud security, vulnerability management, web application security, data loss prevention, and email security solutions. \nStrong understanding of threat detection, incident response, and security operations. \nExperience conducting security risk assessments and supporting audit and compliance activities. \nKnowledge of security standards and frameworks such as NIST CSF, SOC 2, ISO 27001, and GDPR. \nStrong analytical, problem-solving, and troubleshooting skills. \nExcellent communication and stakeholder management skills. \nAbility to work effectively in a fast-paced, dynamic environment and collaborate across multiple time zones. \nDemonstrated ability to mentor, influence, and collaborate with technical and business teams. \nBenefits \nAt Dye & Durham we strive to be visionaries! As a leader in our field, we ensure our employees are ready for the next challenge in their journey with us by offering internal and external training opportunities. We offer competitive salaries and a whole host of benefits including healthcare, pension, company discounts, wellness programs, and paid days off to move house or volunteer for your favourite charity. \nIn line with the amended Employment Standards Act 2000, the salary range for this role is: $140K, dependent on assessment of skills during the interview process.\n#DDhp","description_format":"text","description_chars":3997,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Wellness"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Security","Legal Services","Legal Software"],"lifecycle":[{"event":"open","at":"2026-10-28T17:53:01Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":21,"reasons":["conf:3","velocity","win:early"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/dye-durham-senior-security-engineer","json_url":"https://alion.io/job/dye-durham-senior-security-engineer.json","meta":{"generated_at":"2026-10-31T18:12:38Z","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":28411,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":2346200},"rest":"https://alion.io/mcp/rest/get_company?id=2346200"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdye-durham-senior-security-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%2Fdye-durham-senior-security-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%2Fdye-durham-senior-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/dye-durham-senior-security-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdye-durham-senior-security-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3411160}},{"tool":"search_jobs","arguments":{"company":"dyedurham.ie","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3411160},"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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