Senior IT Infrastructure Lead (Hybrid)

APN Promise; Warszawa; Hybrid; PLN 120,000 - 160,000; Full time

Benefits offered by this job

Hybrid or remote work model

Private medical care

Life insurance

Multisport card

Language courses

Job summary

Promise Group is seeking an Internal IT Administrator to own the administration, security, and continuous improvement of our internal IT infrastructure. You will collaborate with IT team members to ensure stability, security, and reliable services for employees, focusing on ADDS, SCCM, backup, RDS, and Defender for Endpoint.

The role requires hands-on expertise in Windows Server, Active Directory, Intune, and endpoint management, with strong networking and scripting skills, and a hybrid work

Qualifications

• 4+ years of professional experience in IT infrastructure administration.
• Strong hands-on experience with Active Directory / ADDS.
• Experience with backup solutions such as Veeam and/or Synology.
• Experience administering RDS.
• Experience with Microsoft Defender for Endpoint.
• Good knowledge of Windows Server and Microsoft 365 administration.
• Experience with Intune and endpoint management.
• Good understanding of networking concepts such as DNS, DHCP, VPN, NPS, and 802.1X.
• Working knowledge of PowerShell.
• Experience with ADFS and ADCS/PKI.
• Knowledge of Linux administration.

Responsibilities

• Administer and maintain Windows Server infrastructure, including ADDS, DNS, DHCP, GPO, File Server/DFS.
• Manage and maintain Active Directory, including users, groups, permissions, policies, and identity-related services.
• Administer SCCM with a focus on software deployment, OS imaging, and patch management.
• Manage and monitor backup solutions, including Veeam and Synology NAS, and ensure data can be recovered.
• Administer and maintain Remote Desktop Services (RDS).
• Manage Microsoft Defender for Endpoint, including device onboarding and security policy configuration.
• Administer Microsoft Intune, Autopilot, Windows Autopatch, and other endpoint management solutions.
• Administer Microsoft 365 and Entra ID, including Exchange Online, Teams, SharePoint Online, and OneDrive.
• Maintain and troubleshoot Hyper-V, physical servers, storage, and server hardware.
• Support VPN, DirectAccess/Always On VPN, NPS, 802.1X, and other core network services.

Skills

Active Directory / ADDS

SCCM

PowerShell

Microsoft Defender for Endpoint

Intune

Windows Server administration

RDS

ADFS / PKI

Linux administration

Networking basics (DNS/DHCP/VPN/NPS/"x

Tools

SCCM

Veeam

Synology NAS

Windows Autopilot

Job description

Promise Group is seeking an Internal IT Administrator to own the administration, security, and continuous improvement of our internal IT infrastructure. You will collaborate with IT team members to ensure stability, security, and reliable services for employees, focusing on ADDS, SCCM, backup, RDS, and Defender for Endpoint.

The role requires hands-on expertise in Windows Server, Active Directory, Intune, and endpoint management, with strong networking and scripting skills, and a hybrid work