Senior Systems Administrator
Randstad Greece · Pirée
Job description
About the role
Are you an experienced Senior Systems Administrator seeking a long-term, highly stable role within the dynamic maritime and logistics industry? Do you excel at managing mission‑critical infrastructure, automation, and enterprise Microsoft and VMware ecosystems? Are you ready to join a collaborative IT team where your work directly impacts global trade flows?
Key responsibilities
- Administer, monitor and troubleshoot physical and virtual server environments (approximately 80% Windows, 20% Linux) to maintain peak operational health.
- Manage VMware vSphere/ESXi virtualization platforms, Storage/SAN architectures, and robust disaster‑recovery/business‑continuity backup and restore workflows.
- Maintain and administer enterprise Microsoft Exchange and Microsoft SQL Server environments.
- Oversee core infrastructure services including Active Directory, Group Policy Objects, DNS, DHCP, and use PowerShell for infrastructure‑as‑code automation.
- Participate in IT projects such as Microsoft 365/Azure migrations (Exchange Online, SharePoint) and infrastructure refreshes.
- Utilize ITSM tools for incident logging and conduct risk assessments before applying system changes.
- Collaborate with cross‑functional business departments, network/security teams and third‑party vendors to resolve complex issues.
Required profile
- 5+ years of hands‑on Systems Administration and infrastructure management experience in enterprise environments.
- Strong technical expertise across Windows Server, Active Directory, GPOs, VMware vSphere, SAN/Storage systems and DR/BCP procedures.
- Practical experience with PowerShell automation scripting and Microsoft 365/Azure cloud environments.
- Excellent command of the English language.
- Bachelor’s degree (Level 5+) in Computer Science or a related field.
- Industry certifications such as VMware VCP, Microsoft 365 Administrator or Microsoft Server Administrator are highly desirable.
Required skills
- Windows Server
- Active Directory
- Group Policy Objects
- VMware vSphere / ESXi
- SAN Storage
- Disaster Recovery & Business Continuity Planning
- PowerShell scripting
- Microsoft 365
- Azure
- Exchange Server
- SQL Server
- DNS
- DHCP
- ITSM tools
What we offer
- Attractive remuneration package.
- Private health insurance coverage from day one.
- Continuous training opportunities and professional certification support.
- Participation in mission‑critical, large‑scale technology projects.
- Outstanding job stability within an established concession environment.
- Further career opportunities within the group.
Questions fréquentes
Why are you reporting this job?
Explore further
Salaries, guides and searches in Greece.
Salaries by job title
Apply in 30 seconds
Enter your email to apply. An account will be created automatically.
By continuing, you accept our terms of use.
Already have an account? Login
Published 19 hours ago
Expires 1 month from now
5 views · 0 interested
Boost your chances
Upload your CV — we will match you with relevant openings.
Analyzing your CV...
Randstad Greece
Pirée