3rd Line Infrastructure Engineer

3rd Line Infrastructure Engineer
Permanent | Up to £55,000 | Bristol (hybrid)

Our client is seeking a 3rd Line Infrastructure Engineer to design, implement and secure on-premises and cloud infrastructure solutions. This is a hands-on role based between the Bristol office and remote working from home.

Key Responsibilities

  • Design and deliver secure on-premises and Azure-based infrastructure

  • Implement network security solutions including Firewalls, VPNs and segmentation

  • Harden Microsoft Server/Desktop platforms using Group Policy and security baselines

  • Manage Active Directory, MFA (YubiKey/Authenticator) and access controls

  • Deploy endpoint security, EDR, Defender and DLP solutions

  • Perform vulnerability assessments using Tenable and drive remediation

  • Deploy applications using on-premises tools and Intune


Skills & Experience

  • Strong experience with on-premises infrastructure and Microsoft technologies

  • Hands-on knowledge of Active Directory, Group Policy, WSUS and Certificate Services

  • Experience with MFA, virtualisation and network security appliances

  • Understanding of vulnerability management, SIEM and endpoint protection

  • Familiarity with security frameworks (ISO 27001, NIST, CIS, Cyber Essentials)

  • Hold SC or DV clearance.

A great opportunity to work on complex, security-focused infrastructure projects with flexible working and clear progression opportunities.

Job Details

Company
IO Associates
Location
Bristol, Somerset, United Kingdom BS483
Hybrid / Remote Options
Employment Type
Permanent
Salary
GBP 45,000 - 55,000 Annual
Posted