What you'll do:- Administer core Microsoft services: Active Directory, DNS, DHCP, Group Policy, Exchange (on-premise, Online, hybrid).
- Support Microsoft cloud services (Entra ID, OneDrive, Copilot, Microsoft 365 services).
- Configure single sign on and federation (SAML, OAuth/OIDC, SCIM).
- Triage and resolve tickets from the operations queue; respond to critical production incidents.
- Implement planned and ad hoc changes in accordance with firmwide change management processes.
- Maintain clear system documentation and capture specialized configurations as repeatable runbooks.
- Participate in a global support team with on call rotation and occasional weekend maintenance.
Your background:- 5+ years managing Windows Server infrastructure in high visibility, mission critical environments.
- Deep expertise in Windows Server services: Active Directory, Group Policy, DNS, DHCP, Failover Clustering, load balancers.
- Hands on experience with Entra ID, Exchange (Server/Online/Hybrid), MECM (SCCM).
- Proficient with scripting (PowerShell, Python), IAC (e.g. Terraform, Ansible) and version control (GitHub, GitLab, Bitbucket).
- Strong networking knowledge and experience with server hardware and hypervisor/VM deployments.
- Excellent documentation and knowledge management skills; ability to turn ad hoc tasks into documented, repeatable processes.
- Proven ability to troubleshoot and resolve critical issues under pressure (trading/low latency environments a plus).
- Strong written and verbal communication skills. You can work across teams and have evidence-based discussions on technical and operational topics
- You are eager to learn, collaborate, and find solutions under interesting constraints
Bonus points if you have:- Experience with Splunk, Grafana, Alertmanager, Prometheus
- Familiarity with containerization and Kubernetes.
- Prior experience in the trading or financial services industry.
The annual base salary range for this position is $175,000 to $210,000 depending on the candidate's experience, qualifications, and relevant skill set. The position is also eligible for an annual discretionary bonus. In addition, DRW offers a comprehensive suite of employee benefits including group medical, pharmacy, dental and vision insurance, 401k (with discretionary employer match), short and long-term disability, life and AD&D insurance, health savings accounts, and flexible spending accounts.
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