Senior Systems Engineer - Microsoft
Core
Administer core Microsoft services and Windows Server environments to support global trading operations and critical production systems.
Role type
Senior Systems Engineer (Microsoft Infrastructure)
Builds
On-premise and hybrid Microsoft cloud services, Windows Server infrastructure, and global support systems
Domain
Financial services / IT Infrastructure
Deliverable
infrastructure
Required skills
Windows Server administration, Active Directory, DNS, DHCP, Group Policy, Entra ID, Exchange Server, PowerShell, Python, Infrastructure as Code (Terraform, Ansible), networking, server hardware, hypervisor/VM deployments
Preferred skills
Splunk, Grafana, Alertmanager, Prometheus, containerization, Kubernetes, trading/financial services industry experience
Technologies
Windows Server 2016–2025, Active Directory, DNS, DHCP, Group Policy, Exchange, Entra ID, OneDrive, Copilot, Microsoft 365, SAML, OAuth/OIDC, SCIM, MECM (SCCM), Terraform, Ansible, GitHub, GitLab, Bitbucket, Splunk, Grafana, Alertmanager, Prometheus, Kubernetes
Responsibilities
Administer core Microsoft services (Active Directory, DNS, DHCP, Group Policy, Exchange); Deploy, maintain, and support Windows Server environments; Support Microsoft cloud services (Entra ID, OneDrive, Copilot, Microsoft 365); Configure single sign on and federation; Triage and resolve tickets from the operations queue; Implement planned and ad hoc changes; Maintain clear system documentation and runbooks
Seniority
Senior, hands-on IC
