{"id":1586651,"url":"https://alion.io/job/koc-holding-cyber-security-architect","title":"Cyber Security Architect","company":{"id":1999392,"name":"Koç Holding","domain":"koc.com.tr","url":"https://alion.io/company/koc-com-tr","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":null},"role":"Security","role_family":"Security","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Istanbul, Turkey"],"countries":["TR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":157000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":478},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Burp Suite","optional":false},{"name":"DLP","optional":false},{"name":"DNS","optional":false},{"name":"Incident Management","optional":false},{"name":"ISO 27001","optional":false},{"name":"Linux","optional":false},{"name":"Nessus","optional":false},{"name":"OpenVAS","optional":false},{"name":"SIEM","optional":false},{"name":"TCP/IP","optional":false},{"name":"VPN","optional":false},{"name":"Windows","optional":false}],"status":"closed","first_seen_at":"2026-10-01T15:04:48Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-07T19:01:58Z","board_verified":false,"closed_at":"2026-10-07T19:01:58Z","days_open":6,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":6},"description":"Aygaz\nAbout Job\nWe are seeking a Cyber Security Architect who will protect our information assets, advance our security architecture, and take ownership of critical areas ranging from the design of cybersecurity processes to compliance and audit requirements.\nQualifications\nBachelor’s degree (Computer Engineering, Information Systems, or related fields preferred)\nMinimum 5+ years of experience in Information Security and/or Cyber Security.\nSecurity expertise in Active Directory\nHands-on experience with core security tools such as SIEM, Firewall, Remote Access, IPS/IDS, DLP, Web Application Firewall, PAM, Container Security, API Security, Cloud Security, IDM, XDR and Vulnerability Management\nStrong understanding of network and system fundamentals including Proxy, Load Balancer, TCP/IP, DNS, Active Directory, and VPN\nExperience in performing health checks and optimization of security solutions\nAbility to guide IT teams on critical technical issues with strong problem-solving and technical decision-making skills\nExperience contributing to the security architecture and controls of enterprise-level IT projects\nKnowledge of security standards and compliance frameworks such as SANS CIS, KVKK, and ISO 27001\nStrong written and spoken English for clear communication with all stakeholders\nGood understanding of penetration testing methods\nPractical experience in Windows, Linux, Network, and Application security hardening\nKnowledge of web applications and modern web technologies\nPreferably experience with penetration testing and security analysis tools (e.g., Nessus, OpenVAS, Burp Suite, etc.)\nSecurity certifications such as CISSP, CISA, CISM, CCSP, or ISO 27001 Lead Auditor are considered a valuable advantage.\nJob Description\nManage and support DLP, PAM, IDM and SIEM processes\nPerform access management, MFA/SSO governance, and periodic access review processes\nDefine log sources to be forwarded to the SIEM platform and review correlation rules; create and track improvement actions\nEstablish quality standards for penetration testing activities\nMonitor security requirements across systems, infrastructure, applications, and development environments\nProvide recommendations for the remediation of audit findings, take an active role in technical follow-up activities, and ensure quality control\nWork with IT and business teams to integrate security requirements into infrastructure and project designs\nSupport internal and external audit activities, including KVKK, SPK and ISO 27001 compliance processes\nHandle incident management, track Darkweb and threat intelligence sources, and guide IT teams with clear technical recommendations\nProvide technical consultancy to IT teams on security hardening for servers, clients, network infrastructure, and software development environments\nFollow emerging cyber threats and security trends and take necessary actions to mitigate information security risks\nPerform periodic reviews using security tools and applications.\nWork closely with infrastructure, system administration, and software development teams to design and maintain a secure-by-design architecture.\nİlan Sorumlusu\nYağmur Bayrak - İşe Alım ve İşveren Markası Sorumlusu\nİstanbul Aygaz Cyber Security Architect iş ilanı için başvuru yapmak ve Koç Grubu bünyesinde daha fazla iş ilanını görmek için sitemizi ziyaret edin. Kariyerinize Koç Kariyerim ayrıcalığı ile yön verin.","description_format":"text","description_chars":3400,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","Human Resources"],"lifecycle":[{"event":"open","at":"2026-10-01T15:04:48Z"},{"event":"close","at":"2026-10-07T19:01:58Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/koc-holding-cyber-security-architect","json_url":"https://alion.io/job/koc-holding-cyber-security-architect.json","meta":{"generated_at":"2026-10-12T20:41:15Z","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":33576,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":1999392},"rest":"https://alion.io/mcp/rest/get_company?id=1999392"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fkoc-holding-cyber-security-architect"},{"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%2Fkoc-holding-cyber-security-architect"},{"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%2Fkoc-holding-cyber-security-architect"},{"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/koc-holding-cyber-security-architect\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fkoc-holding-cyber-security-architect"}]}