Senior Infrastructure Engineer - actian

About Actian

Actian, a division of HCLSoftware, is the leader in data intelligence. We develop high-performance database technologies (including Ingres, Vector, and Zen) that power the world‚ most demanding industries. As a DevOps Engineer, you are part of a mission-critical team that ensures our global engineering force has the most reliable and efficient build environments possible.

About the Role

We are seeking an experienced and highly skilled Senior Infrastructure Engineer to support and operate a modern hybrid infrastructure spanning on-premises datacenters, global office locations, and multiple public cloud environments. This is an onsite role and is responsible for maintaining the reliability, performance, scalability, and security of core infrastructure services including Windows Server environments, enterprise networking, identity platforms, endpoint management systems, cloud infrastructure, and security technologies. The ideal candidate combines deep technical expertise with a hands-on operational mindset and is comfortable working across systems, networking, cloud, identity, endpoint management, and security domains. This position partners closely with Infrastructure Architecture and Security teams to drive operational excellence, improve platform reliability, and maintain a strong security posture across the organization.

What You’ll Do

Infrastructure & Systems Administration

• Administer and maintain Windows Server environments, including Active
• Directory, DNS, DHCP, Group Policy, and related infrastructure services.
• Support enterprise virtualization platforms such as VMware, Proxmox, or equivalent hypervisors.
• Manage server lifecycle operations including provisioning, patching, monitoring, upgrades, and performance optimization.
• Ensure high availability and resilience of critical infrastructure systems. Cloud Infrastructure
• Deploy, manage, and troubleshoot workloads across Google Cloud Platform GCP), Microsoft Azure, and Amazon Web Services (AWS).
• Support hybrid connectivity between on-premises infrastructure and public cloud environments.
• Implement and maintain cloud networking, identity integration, and security controls.
• Collaborate with architecture teams on cloud adoption and modernization initiatives. Enterprise Networking\
• Support Cisco datacenter networking environments, including routing, switching, and core network services.
• Administer Cisco Meraki infrastructure across corporate offices and remote locations.
• Troubleshoot network performance, connectivity, and infrastructure-related incidents.
• Maintain secure network segmentation and interconnectivity across environments. Identity & Access Management
• Manage identity platforms including Active Directory and Okta.
• Support authentication, federation, SSO integrations, and identity lifecycle management.