{"id":1449786,"url":"https://alion.io/job/the-vault-system-and-infrastructure-administrator","title":"System and Infrastructure Administrator","company":{"id":705220,"name":"The Vault","domain":"thevault.inc","url":"https://alion.io/company/the-vault","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Limassol, Cyprus"],"countries":["CY"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"1C","optional":false},{"name":"Active Directory","optional":false},{"name":"Ansible","optional":false},{"name":"Bash","optional":false},{"name":"ClickUp","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"Docker","optional":false},{"name":"GitLab","optional":false},{"name":"GitLab CI","optional":false},{"name":"IAM","optional":false},{"name":"ITSM","optional":false},{"name":"Least Privilege","optional":false},{"name":"Linux","optional":false},{"name":"Microsoft Entra ID","optional":false},{"name":"PowerShell","optional":false},{"name":"Proxmox VE","optional":false},{"name":"Python","optional":false},{"name":"SIEM","optional":false},{"name":"Slack","optional":false},{"name":"TCP/IP","optional":false},{"name":"VPN","optional":false},{"name":"Wi-Fi","optional":false},{"name":"Windows Server","optional":false},{"name":"Amazon CloudWatch","optional":true},{"name":"Amazon EC2","optional":true},{"name":"Amazon S3","optional":true},{"name":"AWS","optional":true},{"name":"Kubernetes","optional":true},{"name":"PKI","optional":true}],"status":"live","first_seen_at":"2026-09-29T07:00:52Z","employer_posted_date":null,"last_verified_at":"2026-09-29T07:00:52Z","board_verified":false,"closed_at":null,"days_open":19,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":19},"description":"The System & Infrastructure Administrator is responsible for the day-to-day administration, support, security, and reliable operation of the company’s corporate IT environment. The role ensures that user access, infrastructure, internal services, networks, endpoints, and core business systems remain available, secure, and properly maintained to support daily business operations.\nResponsibilities\nManage the full employee access lifecycle (Joiner-Mover-Leaver) across Microsoft 365, Active Directory, GitLab, 1C-related systems, Slack, ClickUp, Vaultwarden, VPN, file storage, and other corporate services.\nProvision and revoke accounts, access, licences, MFA, SSO, VPN access, equipment, and company assets; update access promptly when employees change roles or leave.\nAdminister Microsoft 365/Entra ID, Windows Server, Active Directory, Group Policy, DNS, DHCP, file services, Linux systems, and SMB-based shared storage.\nMaintain server and virtualisation infrastructure, storage, backups, internal services, and remote-access solutions.\nAdminister office networks, Wi-Fi, VLANs, VPNs, firewalls, switches, routers, DNS records, domains, and TLS certificates.\nMonitor infrastructure and backup jobs, perform regular recovery tests, apply patches and updates, and troubleshoot incidents.\nOperate endpoint protection, EDR, vulnerability-management, logging, and SIEM tools; triage alerts and escalate security incidents when required.\nProvide infrastructure-level support for SWIFT, 1C-related systems, corporate websites, and internal web services.\nProvide L2-L3 support for employee endpoints and workplace technology, including advanced troubleshooting, hardware replacement, OS and application issues, access-related problems, encryption, VPN connectivity, and escalated technical incidents.\nManage the lifecycle of laptops, peripherals, IT assets, software licences, subscriptions, repairs, and approved purchases.\nMaintain technical documentation, asset and access records, recovery procedures, and operational runbooks; automate repetitive tasks where appropriate.\nRequirements\n3+ years of hands-on experience in system administration, infrastructure support, or corporate IT operations.\nStrong practical knowledge of Windows Server, Active Directory, Group Policy, Microsoft 365/Entra ID, DNS, DHCP, and access management.\nWorking knowledge of Linux administration and troubleshooting.\nStrong understanding of TCP/IP, VLANs, routing, NAT, VPNs, Wi-Fi, firewalls, NAS, and SMB.\nExperience with virtualisation, Proxmox, ZFS, LVM, storage systems, backup systems, and recovery procedures.\nExperience with Docker, GitLab CI, and container registries.\nUnderstanding of RBAC, least privilege, MFA, SSO, privileged and service accounts, access reviews, patching, endpoint security, and incident escalation.\nGeneral knowledge of cloud providers and cloud concepts, including compute, storage, networking, IAM, monitoring, backups, shared responsibility, and basic cost awareness.\nExperience supporting employee devices at L2-L3 level and working with an ITSM/helpdesk system.\nBasic automation skills in PowerShell, Bash, Python, Ansible, or APIs.\nGood written English and the ability to maintain clear technical documentation.Nice to Have\n\nHands-on experience with AWS, including IAM, EC2, VPC, S3, Route 53, CloudWatch, or AWS Backup.\nExperience operating or troubleshooting Kubernetes clusters.\nExperience with SIEM, EDR, vulnerability scanners, PKI, certificate automation, or secrets-management systems.\nExperience supporting 1C, SWIFT, financial systems, Microsoft Intune, or ITAM/CMDB platforms.\nBenefits\nCompetitive salary;\nAnnual performance bonus;\nAccess to our Limassol offices, including daily drinks and snacks, as well as parking facilities;\nWorking hours are from 9:00 to 18:00, with a shorter day on Fridays until 16:30;\n24 working days of paid annual leave, in addition to statutory public and bank holidays in Cyprus;\n14 working days of paid sick leave per calendar year;\nWork permit sponsorship and full support with all related arrangements;\nThe opportunity to participate in 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