{"id":4063170,"url":"https://alion.io/job/koczer-system-and-infrastructure-specialist-process-lead","title":"System and Infrastructure Specialist / Process Lead","company":{"id":4445734,"name":"KoçZer","domain":"koczer.com","url":"https://alion.io/company/koczer","size_band":null,"is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":"koc.com.tr","ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"lead","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":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Azure","optional":false},{"name":"DHCP","optional":false},{"name":"DLP","optional":false},{"name":"DNS","optional":false},{"name":"Hyper-V","optional":false},{"name":"Linux","optional":false},{"name":"SharePoint","optional":false},{"name":"TCP/IP","optional":false},{"name":"Unix","optional":false},{"name":"VPN","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false}],"status":"live","first_seen_at":"2026-11-11T09:57:36Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T09:57:36Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"KoçZer\nInstall, manage, and maintain physical and virtual server infrastructures,\nAdminister and ensure the continuity of Windows and Linux server systems,\nManage services such as AD, DNS, DHCP, RADIUS, GPO, and ADFS,\nAdminister Azure, SharePoint, and Office 365 environments,\nEnsure the availability and performance of LAN and WAN infrastructures,\nManage security infrastructure in compliance with information security policies,\nAdminister mail servers and Active Directory systems,\nManage Firewall, IPS, and content filtering systems,\nPerform routine operational checks (e.g., daily backup reports),\nPrepare required documentation and procedures for assigned projects,\nMonitor technological developments and provide improvement recommendations,\nSupport IT department management processes,\nManage user, group, and authorization configurations on Exchange / Office 365,\nSupport IT budgeting and reporting processes,\nActively participate as a team member in new projects,\nProvide periodic reports to the direct manager,\nEnsure uninterrupted and efficient operation of IT infrastructure and operations,\nProvide support for Help Desk requests at all levels when necessary.\nQualifications\nGeneral Qualifications\nBachelor’s degree in Computer Engineering, Electrical/Electronics Engineering, or a related field,\nAt least 3 years of experience in system and infrastructure management,\nStrong analytical and problem-solving skills with a proactive and research-oriented mindset,\nCustomer- and solution-oriented with strong communication skills,\nWillingness to learn and apply new technologies and systems,\nIntermediate or higher level of English proficiency,\nAbility to work flexibly in line with project deadlines,\nStrong team player with a service-oriented mindset, able to collaborate effectively with IT and other business units.\nTechnical Qualifications\nExperience in installation, management, maintenance, troubleshooting, and performance optimization of physical and virtual servers (MS Hyper-V, Azure),\nProficient in Windows Server and Linux Server installation and administration,\nHands-on experience with AD, DHCP, DNS, RADIUS, GPO, and ADFS services,\nExperience with Microsoft Azure, SharePoint, and Office 365 services,\nKnowledge of LAN & WAN technologies, TCP/IP, Routing, and SSL VPN,\nExperience in managing Firewall, IPS, Content Filtering, DLP, NAC, IPSEC, Wireless, VoIP, and QoS infrastructures,\nExperience with Endpoint Central and SCCM for client and server patch management,\nExperience in end-user management and support processes,\nExperience in server backup and restore management,\nKnowledge of IT asset inventory management and tracking,\nFamiliar with Antivirus / Anti-Spam solutions,\nExperience with corporate email systems (Exchange Server, Office 365),\nExperience in project management processes,\nExperience in IT procurement processes,\nAbility to write scripts for Linux/Unix systems (Shell scripting) when required.\nİlan Sorumlusu\nİLKNUR BİNİCİ - İK Uygulamaları ve Çalışan İliş.Uzmanı\nİstanbul KoçZer System and Infrastructure Specialist / Process Lead iş ilanı için başvuru yapmak ve Koç Grubu bünyesinde daha fazla iş ilanını görmek için sitemizi ziyaret edin. 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