SYSTEM ENGINEER

Union Bancaire Privée; Genf; On-site; CHF 130,000 - 170,000; Full time

Job summary

Union Bancaire Privée seeks a Senior Systems Engineer to manage and improve Microsoft/Citrix infrastructures in a regulated Private Bank environment. You will ensure high availability, performance, and security while collaborating with cross-functional teams.

Responsibilities include design and support of AD, Exchange, PKI, SCCM, and Citrix, plus automation with PowerShell and governance with security policies. Expect on-call rotations and a dynamic, compliance-driven culture.

Qualifications

• Must have strong expertise in Microsoft Infra components (AD, DHCP, SCOM).
• PKI and certificate management experience required.
• Experience with SCCM and Exchange 2019.
• Proficient in PowerShell scripting for automation.
• Familiarity with MS Teams and collaboration tools.
• Experience with Ansible is a plus.
• Nice to have M365, Citrix and AirWatch MDM mobility platforms.

Responsibilities

• Design, implementation, and management of Microsoft-related technologies including AD, DNS, DHCP, Exchange, PKI, DFS, and MS Teams.
• Troubleshoot AD replication, DNS, and GPOs; enforce security policies and auditing.
• Integrate Active Directory with Office 365/Azure AD and third-party apps.
• Develop PowerShell scripts for automation and reporting; maintain disaster recovery plans for AD.
• Manage Citrix-related technologies and provide production support for MS environments.
• Participate in on-call rotations and collaborate with cross-functional teams.

Skills

Active Directory

DHCP

SCOM

PKI

Certificate Management

SCCM

Exchange 2019

PowerShell

MS Teams

Ansible

MS 365

Citrix

AirWatch MDM

Tools

Microsoft Azure

Office 365

Job description

Job Info

• Job Identification 946
• Job Category INFORMATION TECHNOLOGY
• Posting Date 06/30/2026, 09:46 AM
• Job Schedule Full time
• Contract Type Consultant

Job Description

Mission:

As a Senior Systems Engineer, you will play a crucial role in managing and improving our Microsoft/Citrix based systems and infrastructure. Your expertise will be essential in ensuring high availability, performance, and security of our IT services.

Evolve in a challenging, regulated environment for a fast and growing Private Bank

Main responsibilities:

• Design, implementation, and management of Microsoft-related technologies, including but not limited to Active Directory, DNS, DHCP,Exchange, Microsoft PKI, DFS, MS Teams.
• Troubleshoot and improve AD replication, DNS, and Group Policy Objects (GPOs).
• Implement and enforce security policies, including password policies, account lockout policies, and auditing.
• Integrate Active Directory with other systems, such as Office 365, Azure AD, and third-party applications.
• Develop and maintain PowerShell scripts for automation of routine tasks and reporting
• Develop and maintain disaster recovery plans for Active Directory.
• Setting up and maintaining Root and Intermediate Certificate Authorities.
• Design, implementation, and management of Citrix-related technologies,
• Provide production support for our Microsoft environments, ensuring optimal performance and reliability.
• Manage and resolve complex incidents and problems, minimizing downtime and mitigating impacts on business operations.
• Implement and maintain system monitoring solutions to pre-emptively identify potential issues (SCOM / NIMSOFT).
• Collaborate with cross-functional teams for system enhancements and integration of new technologies.
• Ensure compliance with security policies and procedures, including regular system audits and updates.
• Conduct root cause analysis for major incidents and lead problem management processes.
• Develop and maintain comprehensive documentation for system configurations, procedures, and service records.
• Be part of an on-call service rotation one week per month (24/24-7j/7)

Must have with strong expertise in:

• Microsoft Infra (AD, DHCP, SCOM)
• PKI and certificat management
• SCCM
• Exchange 2019
• Powershell scripting
• MS Teams

Ansible

Nice to have :

• M365
• Citrix
• AirWatch MDM Mobility plateform
• Core Competencies : Adherence to the company’s values: Dedication, Conviction, Agility and Responsibility - Compliance with regulations and internal directives