Job Description

PEBE003

• US$110,000 to US$140,000pa
• Anywhere, Powys, United Kingdom
• Permanent

110-145k | Framingham, MA | Senior Network Administrator
What You'll Do
Design and deliver hybrid infrastructure solutions (cloud, on-prem, and hybrid) with a focus on security, performance, and resilience
Own and maintain Windows Server environments, including Active Directory, DNS, DHCP, and Group Policy
Mentor junior engineers and promote a culture of ownership and continuous improvement
Manage virtualized infrastructure (VMware, Hyper-V, Nutanix) to ensure high availability and performance
Lead and resolve critical infrastructure incidents, including root cause analysis
Configure and support network technologies: routing & switching, VLANs/VNets, SD-WAN, firewalls, wireless, secure remote access, and internet gateways
Monitor network performance and proactively address issues before they impact the business
Partner closely with security teams on hardening, risk mitigation, and best practices
What You Bring
10+ years of experience supporting enterprise or hybrid infrastructure environments
Strong expertise in Windows Server, Active Directory, and virtualization
Hands-on experience with Azure and/or AWS
Deep knowledge of networking protocols, security architecture, and SD-WAN
Comfortable with documentation, troubleshooting, and stakeholder communication
Experience leading, mentoring, or guiding IT teams
Nice to Have
Scripting/automation experience (PowerShell, Python, Bash)
Hands-on SD-WAN design or optimization experience
Certifications such as Azure, Cisco, ITIL (CISSP a plus)

Skills Required