Administrator_L3
Where exceptional talents scale what matters.
Swicon Minds is a curated community of 450+ senior top talents working on complex enterprise challenges, while operating within a stable, structured, and supportive ecosystem.
Summary
Bucharest, ROU
Hybrid
Senior
Introduction
Swicon Group is one of the leading members of the IT arena for almost a decade, since 2017 present also in Romania. Our wide range of services and highly trained professionals give us the opportunity to shape our solutions to fully meet the ideas and wishes of our clients. We are proud to have leading banks, insurance and telecommunication companies, as well as large FMCG corporations and SSCs amongst our highly prestigious partners.
Description
Description:
Windows System Administrator – Infrastructure & Directory Services Specialist
Job Summary:
We are seeking a knowledgeable and detail-oriented System Administrator with expertise in Active Directory, DNS, DHCP, PKI, SCCM, and SCOM. The ideal candidate will be responsible for managing and maintaining core infrastructure services, ensuring high availability, security, and compliance. This role requires strong technical skills, a proactive mindset, and the ability to collaborate across IT teams.
Key Responsibilities:
• Administer and maintain Active Directory infrastructure, including user and group management, GPOs, and domain services.
• Manage DNS and DHCP services to ensure reliable name resolution and IP address management.
• Implement and maintain Public Key Infrastructure (PKI) for secure communications and authentication.
• Deploy and manage software packages, updates, and operating system images using SCCM.
• Monitor system health and performance using SCOM and respond to alerts and incidents.
• Ensure compliance with security policies and best practices for directory and infrastructure services.
• Maintain documentation for configurations, procedures, and system changes.
• Collaborate with other IT teams to support infrastructure projects and service improvements.
Tasks
Description:
Windows System Administrator – Infrastructure & Directory Services Specialist
Job Summary:
We are seeking a knowledgeable and detail-oriented System Administrator with expertise in Active Directory, DNS, DHCP, PKI, SCCM, and SCOM. The ideal candidate will be responsible for managing and maintaining core infrastructure services, ensuring high availability, security, and compliance. This role requires strong technical skills, a proactive mindset, and the ability to collaborate across IT teams.
Key Responsibilities:
• Administer and maintain Active Directory infrastructure, including user and group management, GPOs, and domain services.
• Manage DNS and DHCP services to ensure reliable name resolution and IP address management.
• Implement and maintain Public Key Infrastructure (PKI) for secure communications and authentication.
• Deploy and manage software packages, updates, and operating system images using SCCM.
• Monitor system health and performance using SCOM and respond to alerts and incidents.
• Ensure compliance with security policies and best practices for directory and infrastructure services.
• Maintain documentation for configurations, procedures, and system changes.
• Collaborate with other IT teams to support infrastructure projects and service improvements.
Expectations
Required Skills and Qualifications:
• Proven experience in system administration with a focus on Active Directory, DNS, DHCP, and PKI.
• Hands-on experience with Microsoft SCCM and SCOM.
• Strong understanding of Windows Server environments.
• Knowledge of security best practices and compliance requirements.
• Excellent troubleshooting and problem-solving skills.
• Strong communication and documentation abilities.
• Ability to work independently and in a team-oriented environment.
Preferred Qualifications:
• Microsoft certifications (e.g., MCSA, MCSE, or equivalent).
• Experience with hybrid Active Directory environments (on-premises and Azure AD).
• Familiarity with PowerShell scripting for automation.
• Exposure to ITIL practices and change management processes
Advantages
- Excellent learning opportunities! Variety in your work and a fantastic, informal work atmosphere.
- A challenging environment that will stimulate you to grow as a professional!
- A great foundation for your career!
- Grow with us! Your role will develop over time, so you can increase your experience and responsibilities. So, you can advance faster and further in your future career.
- A friendly and welcoming work environment with an international working atmosphere where you can practice and learn new language skills with a diverse mix of colleagues and clients.
- A dynamic work environment with a culture that is open, innovative, and performance orientated.
- Hybrid working module.
Employer's offer
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Swicon Stories
Real people. Real challenges. Real impact.
„The whole hiring process was a really positive experience for me. I was given the opportunity to move forward professionally and to test myself in a new, more senior role. I was trusted from the start, and I had all the support I needed to take the next step in my career with confidence. They connected me with the right technical contact, and every question I had was answered quickly and clearly, so I never felt left on my own. Communication was smooth, each step built on the one before, and the whole process moved surprisingly fast and without a hitch.”
K. R. – Solution Architect
“Looking back over more than 15 years, Swicon gets top marks from me: it has built itself into a fast-growing multinational, and all the while it has backed its people professionally across the board — it even supported my PMP certification with a proper training course.”
B. T. – Sr. Projectmanager
“I’ve been working with SWICON for almost a year and a half now, and it’s been a positive experience from start to finish. Both the hiring process and the admin side of things ran smoothly, and whenever I had a question, help came quickly. I particularly appreciate how kind and helpful my colleagues are, and the fact that the company genuinely invests in building a community — there are regular programmes and events.
I’ve grown a lot professionally in my time here, too. My tasks and my responsibilities have kept widening, I’ve been able to take on more complex challenges, and I’ve also had the chance to support and mentor others. On the IT side I’ve been given opportunities that made a real difference to where I am professionally, so on the whole I see SWICON as a supportive place that gives you genuine room to grow.”
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