Tech & Digital

IT Technician CV — ATS-Ready Guide

Write an IT Technician CV that clearly proves Windows, Active Directory, networking, and ITSM capability.

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4
ATS Difficulty
18Required Keywords
30Typical Applicant Screening Window (seconds)
30Average Rejection Rate When Scope Is Missing (%)

Moderate ATS difficulty. Best results come from matching Windows/Active Directory, Microsoft 365, networking/VPN, and ITSM ticketing to your support level (1st/2nd/3rd line) and scope (sites/users/tickets).

Technical Analysis

ATS Logic

ATS screening should confirm:
- infrastructure keywords (Windows 10/11, Active Directory, Microsoft 365, Group Policy),

- network and remote access terms (TCP/IP troubleshooting, VLANs, Wi-Fi, VPN, DNS/DHCP),

- ITSM ticketing tooling (ServiceNow/Jira Service Management/Freshservice) plus KPI language (tickets/month, SLA, first-time fix),

- support level alignment (1st/2nd/3rd line escalation), and

- certifications credibility (ITIL Foundation, CompTIA A+, Microsoft 365 fundamentals).

What the recruiter looks for

Recruiter attention is highest when your CV states your IT support level, scope (users and sites), and measurable outcomes in ITSM—alongside hands-on evidence with Windows, Active Directory, Microsoft 365, and core networking/VPN troubleshooting.

Differentiating signals
Windows administrationActive Directory & Group PolicyMicrosoft 365 administrationNetworking & remote access (DNS/DHCP/VLAN/VPN)ITSM ticket handling (ServiceNow/Jira/Freshservice) and KPIsSupport level (1st/2nd/3rd line) and escalation

Before / After: Detailed Analysis

Before

"IT support"

After

"2nd Line IT Support Technician — 3-site manufacturing estate (approx. 500 users); resolved Windows 10/11 issues using Intune device management, Active Directory account maintenance and Group Policy; supported Microsoft 365 (Exchange Online, SharePoint permissions) and remote access via VPN and DNS/DHCP troubleshooting; managed escalations through ServiceNow ITSM (300 tickets/month) achieving 95% SLA and improving first-time fix by ~12%; followed ITIL incident/change processes; delivered SCCM imaging and patching; on-call coverage for outages."

AI Analysis: This upgrade introduces level and scope (2nd line, 3 sites, 500 users), replaces vague wording with tools (Intune, Exchange Online, ServiceNow, SCCM), adds networking specifics (DNS/DHCP, VPN), and quantifies delivery (300 tickets/month, 95% SLA, ~12% first-time fix). It also signals methodology (ITIL).

ATS Keyword Map

Hard Skills
Active Directory (AD)Windows 10/11Microsoft 365 (Exchange Online, SharePoint)ServiceNow / ITSM1st Line / 2nd Line supportNetworking troubleshooting (DNS, DHCP, TCP/IP)VPN (remote access)Group Policy (GPO)Intune device managementVMware or Hyper-VSCCM / Microsoft Endpoint Configuration ManagerITIL FoundationCompTIA A+
Soft Skills
Customer serviceDiagnostic thinkingIncident triageDocumentation and knowledge sharing

Core IT support capability (Windows, AD, M365, remote access)

Lead with the systems you actually supported: Windows 10/11 administration, Active Directory user management, and Microsoft 365 operations such as Exchange Online mailbox permissions and SharePoint access. Mention Group Policy (GPO) actions you performed, like enforcing password policies or mapping network drives, so recruiters can verify depth quickly. Include at least one remote-access troubleshooting example using VPN connectivity and basic DNS/DHCP diagnostics to show you can resolve access failures, not just “log tickets”. Where possible, add an outcome metric such as achieving 95%+ SLA on incidents recorded in ServiceNow or Jira Service Management.

ITSM ticket handling with measurable SLAs and escalation paths

Describe your day-to-day using ITSM tooling: ServiceNow, Freshservice, or Jira Service Management, including how you triage incidents, update ticket notes, and manage asset details. State your typical workload in tickets/month and your impact on KPI outcomes like first-time fix rate and SLA compliance. Show escalation discipline by explaining what you resolved at 1st/2nd line and what you escalated to 3rd line (for example, system rebuilds, VMware host issues, or complex network changes). Use ITIL terminology appropriately—incidents, changes, knowledge articles—to demonstrate process competence alongside technical troubleshooting.

Networking and Wi-Fi/VLAN troubleshooting for real business connectivity

Prove networking competence with examples of VLAN segmentation, Wi-Fi authentication issues, and VPN access troubleshooting using TCP/IP diagnostics and connectivity tests. Mention common root-cause techniques such as verifying DNS resolution, checking DHCP lease behaviour, and validating firewall rules during remote access incidents. If you supported enterprise Wi-Fi, include the relevant workflow—resetting network credentials, verifying device profiles, or coordinating with network teams for access point configuration changes. Where you can, include a KPI such as reducing repeat incidents by improving cabling or correcting DNS records, and tie it back to the ticket system you used.

Endpoint lifecycle: imaging, patching, and device management

Include endpoint lifecycle work such as SCCM/Configuration Manager imaging, software deployment, and patch compliance for Windows endpoints. If you used Intune, state how you applied policies, handled device compliance, and supported enrolment troubleshooting for users moving to cloud-managed devices. Reference security-driven maintenance actions like deploying updates outside business hours, remediating certificate issues, or resetting browser configurations after policy changes. Add one quantifiable detail—such as supporting 30+ new starters per month or processing an imaging queue within agreed timeframes—to make your contribution credible.

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