Systems Engineer

Wintel & Linux Server Administration

• Install, configure, and maintain Windows Server (2016/2019/2022) and Linux (RHEL/CentOS/Ubuntu) across physical and virtual environments, including builds, decommissions, and capacity planning.

• Troubleshoot OS-level issues and manage configurations via PowerShell, Bash, and Ansible.
   

Virtualisation

• Administer VMware vSphere/ESXi and Nutanix AHV environments, managing vCenter, Prism Central/Element, VM provisioning, resource optimisation, snapshots, and hypervisor upgrades.
   

AWS & Cloud Technologies

• Manage and maintain AWS infrastructure including EC2, S3, VPC, IAM, RDS, and CloudWatch.

• Support hybrid cloud connectivity (VPN/Direct Connect), cloud cost optimisation, and infrastructure-as-code using Terraform or CloudFormation.

• Administer cloud workloads and assist in lift-and-shift or cloud-native migration projects.
   

Patch Management

• Own the end-to-end patching lifecycle for Windows, Linux, and virtualisation platforms using WSUS, SCCM, or equivalent tooling, including scheduling, change coordination, and post-patch validation.
   

Storage Administration

• Manage SAN, NAS, and DAS infrastructure including provisioning, LUN management, zoning, performance tuning, and capacity planning across platforms such as NetApp, Dell EMC, or Pure Storage.
   

Backup & Restoration

• Administer enterprise backup solutions (Veeam, Commvault, or Veritas), enforce retention policies, conduct regular restore tests, and manage recovery requests within RTO/RPO objectives.
   

Active Directory & Microsoft 365

• Manage AD (GPOs, OUs, DNS/DHCP), Microsoft 365 services (Exchange Online, SharePoint, Teams), Azure AD Connect, and hybrid identity environments.
   

Networking & Load Balancing

• Administer AVI Networks (VMware NSX Advanced Load Balancer) for application delivery, virtual service management, health monitoring, and SSL termination across on-premises and cloud environments.

• Collaborate with network teams on VLAN management, firewall rules, and connectivity between on-premises and cloud infrastructure.
   

SSO, Security & DNS Tools

• Administer Okta (SSO/MFA), CyberArk (PAM/vaulting), Duo (MFA), Qualys (vulnerability scanning and remediation tracking), and Microsoft Intune (endpoint compliance and policy management).

• Manage Infoblox for enterprise DNS, DHCP, and IPAM (DDI), ensuring accurate IP address management, DNS zone administration, and DHCP scope management across the environment.
   

Monitoring & Alerting

• Deploy and maintain PRTG and Nagios monitoring, define alerting thresholds and dashboards, respond proactively to infrastructure alerts, and drive root cause analysis for recurring incidents.

Disclaimer: This job description indicates in general terms, the type and level of work performed as well as the typical responsibilities of employees in this classification and it may be changed by management at any time. Other duties may also apply. Nothing in this job description changes the at-will employment relationship existing between the Company and its employees.