Skip to content
CV Rocket
Get started
How it worksThe enginePricingBlogContactSign in

Open nowPosted 6 hours ago

System Administrator (Windows/Linux)

DREVEN RESEARCH VENTURE STUDIO ΑΣΤΙΚΗ ΜΗ ΚΕΡΔΟΣΚΟΠΙΚΗ ΕΤΑΙΡΙΑ

Where
Thessaloniki, Central Macedonia, Greece
Get the CV for this job

From $25 per CV, paid once. No subscription.

Your applicationOpen nowSystem Administrator (Windows/Linux)DREVEN RESEARCH VENTURE STUDIO ΑΣΤΙΚΗ ΜΗ ΚΕΡΔΟΣΚΟΠΙΚΗ ΕΤΑΙΡΙΑ · Thessaloniki, Central Macedonia, Greece

  1. YouYes, apply to this one.

  2. CV RocketCV written for this posting.

  3. 25 readersRecruiter, hiring manager, skeptic. Round after round.

  4. CV RocketApplied on DREVEN RESEARCH VENTURE STUDIO ΑΣΤΙΚΗ ΜΗ ΚΕΡΔΟΣΚΟΠΙΚΗ ΕΤΑΙΡΙΑ's own form.

The reply lands in your private mailbox

3×more interviews than doing it yourself with ChatGPT.

The clock on this job

Early applications get read.

12.8% of postings close within 7 days. Measured by our own scanner across the market.

Share of postings closed within
  1. 2.2%1 day
  2. 4.5%3 days
  3. 12.8%7 days
  4. 20.6%14 days
  5. 35.6%30 days
  6. 58.4%60 days
This job: posted 6 hours ago

The posting

DREVEN (DRAXIS Research Ventures), is a research-driven organization dedicated to advancing innovation and scientific excellence in the environmental sector. We focus on exploring new ideas, developing pioneering approaches, and turning research into practical applications.

Our work spans areas such as climate change, circular economy, and environmental technologies. By participating in European and international R&D initiatives, we foster collaboration, expand scientific knowledge, and contribute to solutions with lasting environmental and societal impact.

We are looking for a System Administrator to join our team in Thessaloniki and support the reliability, security, and continuous improvement of our IT infrastructure.

About the Role

As a System Administrator, you will manage and maintain our IT infrastructure, ensure secure and reliable IT operations, and provide technical support across the organization.

Working closely with technical and development teams, you will contribute to infrastructure improvements, automation, cybersecurity, and the adoption of new technologies.

This is a hands-on role for someone who enjoys problem-solving, taking ownership, and continuously improving systems and processes.

What You Will Be Doing

IT Infrastructure & Systems Administration

  • Manage, and maintain Windows/Linux servers, virtual machines, and cloud-based services.
  • Administer essential services, including networking, DNS, SSH, web servers (NGINX/Apache), databases (MySQL/PostgreSQL), GitLab, Microsoft 365, Google Workspace.
  • Monitor system performance, troubleshoot issues, and support infrastructure availability and reliability.
  • Assist in any virtualization, networking, and infrastructure improvements.

IT Security & Business Continuity

  • Apply security best practices, including patching, access controls, endpoint protection, and system hardening.
  • Manage user permissions and authentication, backups, recovery procedures, and periodic restore testing.
  • Identify vulnerabilities, support incident response, and maintain security policies, documentation, and data protection practices.

Automation, Development & Innovation

  • Automate repetitive IT tasks through scripting and standardized processes.
  • Support containerized environments, CI/CD infrastructure, and monitoring tools.
  • Collaborate with development teams to improve infrastructure and operational efficiency.
  • Participate in AI/LLM related implementations, including internal assistants, document search, RAG solutions, using self-hosted LLMs.

Internal IT Support & Operations

  • Provide day-to-day IT support, troubleshooting hardware, software, connectivity, and access issues.
  • Manage IT-related onboarding/offboarding, equipment, user accounts, assets, licenses, and documentation.
  • Support collaboration tools, hybrid/remote working environments, and coordination with external IT providers.

Requirements

  • 2+ years of experience in System Administration, IT support, or IT Infrastructure, or a similar role.
  • Degree in Computer Science, IT, Engineering, or a related field, or equivalent practical experience.
  • Hands-on experience with Windows or Linux Server administration, with a willingness to work on both.
  • Basic knowledge of networking, IT security, access management, backups, monitoring, and troubleshooting.
  • Familiarity with scripting or automation (e.g. Bash, PowerShell, or Python).
  • Good communication skills, a service-oriented mindset and a proactive approach to problem solving.
  • Willingness to learn new technologies.
  • Fulfilled military obligations.

Nice to have

  • Experience with Docker or other containerization technologies.
  • Familiarity with GitLab, CI/CD environments, and monitoring tools such as Zabbix, Prometheus, or Grafana.
  • Relevant certifications in Microsoft, Linux, cloud, networking, or cybersecurity.

Benefits

By joining DREVEN, you will be able to engage with fellow professionals in your field across diverse markets, fostering valuable connections. This network will provide opportunities to exchange best practices, collaborate on overcoming challenges, and gain invaluable experience and mentoring to propel your career forward. At DREVEN, we are committed to helping you shape the career you desire, empowering you to chart your own path towards success.

At DREVEN, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health benefits, as well as professional development and tuition assistance. At the core of our culture is a strong emphasis on prioritizing people. We value the advantages of both flexibility and collaboration, whether they occur in a physical workplace or in a remote setting.

From $25, paid onceGet the CV for this job

What happens when you press

One press. We do the rest.

  1. A CV for this posting

    Written against DREVEN RESEARCH VENTURE STUDIO ΑΣΤΙΚΗ ΜΗ ΚΕΡΔΟΣΚΟΠΙΚΗ ΕΤΑΙΡΙΑ's own wording, from every piece of relevant proof in your profile.

  2. 25 readers review it

    Recruiter, hiring manager, skeptic and more read every draft, round after round. You get the best round.

    The review screen in CV Rocket: how each CV was read, round by round.

  3. We apply on DREVEN RESEARCH VENTURE STUDIO ΑΣΤΙΚΗ ΜΗ ΚΕΡΔΟΣΚΟΠΙΚΗ ΕΤΑΙΡΙΑ's form

    Our application engine gets through the hardest forms there are. Where a question needs you, AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

    An application in CV Rocket: every answer filled in on the employer's form.

  4. Every reply, sorted

    DREVEN RESEARCH VENTURE STUDIO ΑΣΤΙΚΗ ΜΗ ΚΕΡΔΟΣΚΟΠΙΚΗ ΕΤΑΙΡΙΑ's answer lands in your private mailbox, and we classify it on arrival: interview, question, rejection.

    The CV Rocket inbox: each employer reply classified as an interview, an action or a rejection.

  5. Reply with AI

    AI helps you write the email, checks it and sends it. We show you whether the recruiter read it.

  6. The interview in your calendar

    Full integration with your calendar. The invitation goes straight in.

    An interview invitation in the CV Rocket inbox, added to the candidate's calendar.
Get the CV for this job

From $25 per CV, paid once. No subscription.

Why it works

3×

more interviews than doing it yourself with ChatGPT.

ChatGPT writes a CV and never learns what happened to it. We see every reply. For each CV we know:

  • How it was written, and how the review scored it
  • When we applied, and how long after the posting went up
  • Which posting, which company, which city
  • Who got the interview, and who heard nothing

That is how we know which CVs get called.

Get the CV for this job

From $25 per CV, paid once. No subscription.

The numbers game

More applications. More interviews.

Every application goes out with its own CV, written for that posting and paid once. Send enough of them and the law of large numbers finds you the job.

Get the CV for this job
By hand5–10
With CV Rocket100
applications a day

Before you press

Straight answers

Get the CV for this job

From $25 per CV, paid once. No subscription.

What if my background isn't good enough?

We make the most of the background you have. The CV uses every piece of relevant proof your profile holds, and one of the 25 readers reads your whole profile and flags what the CV left out.

Do you really apply for me?

Yes, on the employer's own form, the hardest ones included. Where a question needs you, you answer it right there and AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

Is it a subscription?

No. You pay once per CV, from $25. Every application goes out with its own CV, written for that posting.

One job. One CV.
Paid once.

Pick the posting you want. We write for it, apply for you and catch the reply.

Get the CV for this job

From $25 per CV, paid once. No subscription.