Job Title: Data Centre Systems Engineer
Key Responsibilities
* Manage and support Windows and Linux server infrastructure within secure environments.
* Operate and administer VMware virtualisation platforms in large-scale data centre environments.
* Configure and maintain network routing, switching, and load balancing solutions.
* Implement, operate, and maintain firewall platforms and related network security devices.
* Support automation initiatives using Ansible Automation Platform (AAP), GitHub, and ServiceNow integration.
* Where applicable, provide expertise in Algosec for firewall policy analysis and optimisation.
* Work with cross-functional teams to ensure compliance with security, performance, and availability requirements.
* Participate in incident response, troubleshooting, and root-cause analysis across infrastructure and security domains.
* Document designs, configurations, and operational processes to support knowledge transfer and audit requirements.
Requirements
* NV1 or NV2 clearance (mandatory – no exceptions).
* 5+ years' experience in data centre systems administration and infrastructure engineering.
* Strong expertise with:
o Operating Systems – Windows Server, Linux (RHEL, CentOS, Ubuntu).
o Virtualisation – VMware ESXi, vSphere.
o Networking – routing, switching, load balancing (Cisco/Juniper/F5/others).
o Firewalls – configuration and administration (e.g., Palo Alto, Fortinet, Cisco ASA/Firepower, CheckPoint).
* Experience with automation and integration tools: Ansible Automation Platform (AAP), GitHub, ServiceNow.
* Familiarity with Algosec (highly desirable, though rare skill).
* Strong troubleshooting and problem-solving skills in complex environments.
* Excellent communication and documentation skills.
Desirable Skills
* Experience in secure government or defence environments.
* Exposure to hybrid cloud platforms (Azure, AWS, GCP).
* Knowledge of compliance frameworks (e.g., ISM, Essential Eight, ISO 27001).
* Vendor certifications (VMware, Cisco, Microsoft, Red Hat, or firewall/security vendors).