Infrastructure Systems Administrator

4 hours ago


Bucharest, Bucureşti, Romania Chatham Financial Full time €30,000 - €60,000 per year

Overview:
We don't simply hire employees. We invest in them. When you work at Chatham, we empower you — offering professional development opportunities to help you grow in your career, no matter if you've been here for five months or 15 years. Chatham has worked hard to create a distinct work environment that values people, teamwork, integrity, and client service. You will have immediate opportunities to partner with talented subject matter experts, work on complex projects, and contribute to the value Chatham delivers every day
As an Infrastructure Systems Administrator, you'll play a pivotal role in balancing daily infrastructure operations with strategic improvements. You'll support and enhance Active Directory, Networking, Azure, and Entra environments while also helping design, automate, and fortify our systems for scalability and resilience in a global environment.

In this role you will:

•    Support and maintain Active Directory, Entra ID, Group Policy, DNS, DHCP.

•    Monitor system performance, manage backups and recovery, and implement security patches.

•    Administer Azure infrastructure—VMs, networking, resource architecture—and ensure integration with on-prem systems.

•    Configure and troubleshoot network components, including VPNs, firewalls, and hybrid connectivity.

•    Automate tasks using PowerShell, Azure CLI, or IaC tools (ARM, Bicep).

•    Participate in the deployment and maintenance of scalable, highly available systems with load balancing and virtualization.

•    Develop, maintain, and review infrastructure documentation, runbooks, and procedures.

•    Provide Tier 2/3 support, troubleshooting complex issues, and contributing to disaster recovery strategies.

•    Collaborate cross-functionally and support infrastructure-related projects—migration, upgrades, security enhancements.

Your impact:

•    Bridge the gap between routine administration and engineering-driven transformation.

•    Ensure the reliability, security, and scalability of our infrastructure.

•    Proactively streamline and optimize operational workflows via automation.

•    Collaborate across teams to enable smooth infrastructure deployments and integrations.

Contributors to your success:
Experience: 3–5 years in IT infrastructure (administration and/or engineering), with experience with Active Directory, Azure, networking, and system monitoring.

•    Technical Skills: 
o    Solid underpinnings in Windows Server and networking fundamentals (TCP/IP, DNS, DHCP, VPN).
o    Proficiency with Active Directory, Entra ID, and Group Policy.
o    Hands-on with Azure infrastructure: compute, storage, networking, and identity services.
o    Scripting/automation skills—especially PowerShell; IaC such as ARM or Bicep preferred.
o    Familiarity with virtualization, high availability configurations, and backup/disaster recovery practices.

•    Preferred: 
o    Certifications: e.g., Microsoft Certified: Azure Administrator Associate, Azure Identity & Access Associate, CompTIA Network+, or similar

•    Soft Skills: 
o    Effective communicator—technical discussions with both technical and non-technical stakeholders.
o    Strong analytical and troubleshooting mindset.
o    Meticulous attention to detail for monitoring, documentation, and process adherence.
o    Curious and initiative-driven—eagerness to stay current and propose infrastructure improvements.
o    Collaborative and able to work with engineers, operations, security, and project teams.

About Chatham Financial:
Chatham Financial is the largest independent financial risk management advisory and technology firm. A leader in debt and derivative solutions, Chatham provides clients with access to in-depth knowledge, innovative tools, and an incomparable team of close to 700 employees to help mitigate risks associated with interest rate, foreign currency, and commodity exposures. Founded in 1991, Chatham serves more than 3,000 companies across a wide range of industries — handling over $750 billion in transaction volume annually and helping businesses maximize their value in the capital markets, every day. To learn more, visit



  • Bucharest, Bucureşti, Romania Chatham Financial Full time €40,000 - €80,000 per year

    OverviewWe don't simply hire employees. We invest in them. When you work at Chatham, we empower you — offering professional development opportunities to help you grow in your career, no matter if you've been here for five months or 15 years. Chatham has worked hard to create a distinct work environment that values people, teamwork, integrity, and client...


  • Bucharest, Bucureşti, Romania TMC Romania Full time 30,000 - 60,000 per year

    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,...


  • Bucharest, Bucureşti, Romania mindIT Full time 30,000 - 60,000 per year

    BucharestAbout the role: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,...


  • Bucharest, Bucureşti, Romania Computas Development Center (Romania) Full time 25,000 - 70,000 per year

    Computas is a Norwegian provider of IT solutions and consulting services in technological innovation, present in Oslo, Copenhagen, and Bucharest. Creative Enthusiasm, Integrity, Usability, and Cooperation are the core values that accompany us in our desire to create technological innovation that brings human progress. Computas is passionate about delivering...


  • Bucharest, Bucureşti, Romania Skilld by eJobs Full time 60,000 - 80,000 per year

    We are looking for a highly skilled and experienced Senior System Administrator with a strong background in Linux system administration. The ideal candidate will be responsible for managing web servers, databases, virtualization, containerization, and automation. You will work closely with developers, DevOps teams, and IT security to ensure the stability,...


  • Bucharest, Bucureşti, Romania Computas Development Center (Romania) Full time

    Computas is a Norwegian provider of IT solutions and consulting services in technological innovation, present in Oslo, Copenhagen, and Bucharest. Creative Enthusiasm, Integrity, Usability, and Cooperation are the core values that accompany us in our desire to create technological innovation that brings human progress. Computas is passionate about delivering...


  • Bucharest, Bucureşti, Romania ams-hr Full time 30,000 - 60,000 per year

    We are looking for a System Administrator for one of our clients, which is an important player in the Information Technology & Services Industry.You will be responsible with the development and support for the server side of the system's architecture in the ID systems domain area.As a System Administrator in the software development team, you have the...


  • Bucharest, Bucureşti, Romania ams-hr Full time 15,000 - 30,000 per year

    We are looking for a System Administrator for one of our clients, which is an important player in the Information Technology & Services Industry.You will be responsible with the development and support for the server side of the system's architecture in the ID systems domain area.As a System Administrator in the software development team, you have the...


  • Bucharest, Bucureşti, Romania TMC Romania Full time

    We are seeking a skilled and detail-oriented Unix Backup Administrator with expertise in backup solutions, data restoration, and Unix/Linux systems. The ideal candidate will be responsible for configuring, monitoring, and maintaining backup jobs, ensuring data integrity and availability across critical systems. This role requires strong technical knowledge,...


  • Bucharest, Bucureşti, Romania mindIT Full time 30,000 - 60,000 per year

    BucharestAbout the role:We are seeking a skilled and detail-oriented Unix Backup Administrator with expertise in backup solutions, data restoration, and Unix/Linux systems. The ideal candidate will be responsible for configuring, monitoring, and maintaining backup jobs, ensuring data integrity and availability across critical systems. This role requires...