Mid/Senior Systems Engineer

Permanent
Kalithea

On behalf of our client, a leading provider of integrated ICT and digital transformation solutions for enterprise and industrial clients, we are seeking a Mid-Senior Systems Engineer to join their growing team. This is a unique opportunity to be part of a dynamic environment focused on innovation, security, and operational excellence.

 

Your day-to-day

 

  • Vulnerability Management & Remediation. Analyze vulnerability data from tools, vendors, and researchers, ensuring prompt remediation. Conduct internal assessments and implement mitigation strategies. Provide expert advice on remediation while staying current on emerging threats.
  • Patch Management. Lead OS and application patching across IT infrastructure. Coordinate patch schedules to reduce downtime and verify successful deployment. Develop automation for patching and ensure alignment with compliance standards.
  • Internal Support & System Administration. Offer advanced support for internal systems (Windows/Linux servers, Exchange, enterprise apps).Resolve complex performance, security, and availability issues.Maintain documentation and enforce configuration and operational standards.
  • Security & Compliance. Ensure compliance with internal security policies and industry regulations. Support audit processes with relevant technical documentation. Engage in red teaming, penetration testing, and improvement initiatives.
  • Collaboration & Reporting.Collaborate with cross-functional teams to align efforts in security and patching. Generate detailed reports on vulnerabilities, patch levels, and risk posture.

 

What you will need

 

  • 4–6 years in systems engineering or IT infrastructure roles.
  • Strong knowledge of Windows, Linux, and Exchange Server administration
  • Experience with patch management tools (SCCM/MECM, Atera)
  • Familiarity with vulnerability scanners (Qualys, Nessus)

 

Preferred:

 

  • Understanding of OWASP Top 10 and security best practices
  • Scripting knowledge (PowerShell, Bash)

 

What's in it for you

 

Join a forward-thinking team dedicated to secure, efficient, and future-ready IT infrastructure. You'll work on high-impact projects in a collaborative and supportive environment that values expertise and innovation.

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Ioannis Tasakos

Resource Consultant

REFERENCE: job0000260326