Senior Wintel AD Engineer: Domain & Security

DXC Technology Company; Farnborough; On-site; GBP 65,000 - 85,000; Full time

Job summary

DXC Technology is seeking an experienced Wintel Active Directory Engineer to provide Level 3 operational support for Windows Server and AD across managed environments. You will maintain health, security and compliance of directory services, including domain controllers, DNS/DHCP, and group policy while meeting UK residency and security requirements.

On-site attendance is expected full-time. You will plan topology, keep CMDBs updated, automate provisioning with PowerShell, and drive security

Qualifications

• Essential Windows Server operations and AD expertise across multiple versions.
• Strong knowledge of domain controllers, trusts, and DNS/DHCP services.
• Experience with CIS baselines, privileged access, and security reviews.
• Proven scripting/automation with PowerShell for AD tasks.

Responsibilities

• Plan AD capacity, domain controller placement and site topology.
• Maintain AD CMDB records and dependencies.
• Support OS lifecycle, patching and security roadmaps.
• Investigate incidents and propose permanent fixes.
• Update runbooks and knowledge articles with current configurations.

Skills

Windows Server

Active Directory

Group Policy

DNS/DHCP

Security hardening

Identity lifecycle

VMware/Hyper-V

PowerShell

ITIL 4

Monitoring

Documentation

CMDB

Automation

GPO

Auditing

Tools

Visio

SCOM

SolarWinds

Job description

DXC Technology is seeking an experienced Wintel Active Directory Engineer to provide Level 3 operational support for Windows Server and AD across managed environments. You will maintain health, security and compliance of directory services, including domain controllers, DNS/DHCP, and group policy while meeting UK residency and security requirements.

On-site attendance is expected full-time. You will plan topology, keep CMDBs updated, automate provisioning with PowerShell, and drive security