Ubique Systems

TRCI-26-04337

Senior Infrastructure Specialist (Industrial/OT)

Senior Infrastructure Specialist needed for an onsite consulting assignment in Västerås within a large international industrial/technology organization. The role is broad and hands-on across Windows Server and Linux administration, virtualization (Hyper-V/VMware/Proxmox), enterprise networking and segmentation, SAN/NAS/storage (iSCSI/FC/ZFS), backup and disaster recovery (Veeam/Commvault), cybersecurity hardening and secure remote access, plus automation (PowerShell/Python/Ansible) and Docker. You will act as a senior escalation point, lead complex troubleshooting, support IT/OT integration with factory environments (PLC/SCADA/industrial networks), and contribute to infrastructure projects, standards and documentation. Swedish and English proficiency required.

Position summary

Location
Sweden
Workplace
On-site
Employment
Contract
Experience
Minimum 5 years and Maximum 10 years
Apply now

Role overview

Why This Role Matters.

Senior Infrastructure Specialist needed for an onsite consulting assignment in Västerås within a large international industrial/technology organization. The role is broad and hands-on across Windows Server and Linux administration, virtualization (Hyper-V/VMware/Proxmox), enterprise networking and segmentation, SAN/NAS/storage (iSCSI/FC/ZFS), backup and disaster recovery (Veeam/Commvault), cybersecurity hardening and secure remote access, plus automation (PowerShell/Python/Ansible) and Docker. You will act as a senior escalation point, lead complex troubleshooting, support IT/OT integration with factory environments (PLC/SCADA/industrial networks), and contribute to infrastructure projects, standards and documentation. Swedish and English proficiency required.

Your Impact

Deliver Enterprise Value

Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.

Collaboration

Work Across Teams

Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.

Growth

Learn Continuously

Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.

Career Path

Grow With Ubique

Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.

Responsibilities

What You'll Be Doing.

Every role at Ubique contributes directly to solving meaningful business challenges for our clients.

01

We are looking for an experienced Senior Infrastructure Specialist for a consulting assignment within a large international industrial and technology organization in Västerås.

02

This is a broad and highly technical role within a complex enterprise and industrial IT environment. You will work hands-on across infrastructure, virtualization, networking, cybersecurity, backup and recovery, Windows and Linux platforms, as well as Industrial IT and Operational Technology (OT).

03

The ideal candidate is a senior and self-sufficient infrastructure professional who is comfortable moving between hands-on troubleshooting, technical design, industrial IT environments, and strategic infrastructure initiatives.

04

As a Senior Infrastructure Specialist, you will

05

Administer and maintain Windows Server and Linux environments, including Debian, Ubuntu and RHEL-based distributions.

06

Manage virtualization platforms such as Hyper-V, VMware and Proxmox VE.

07

Design, operate and troubleshoot storage solutions including SAN, NAS, iSCSI, Fibre Channel and ZFS-based systems.

08

Administer backup solutions such as Veeam Backup & Replication and Commvault.

09

Design, test and execute disaster recovery, infrastructure migration and recovery procedures.

10

Design and troubleshoot enterprise networks, including VLANs, Layer 2/Layer 3 services, fibre infrastructure, wireless networks and firewalls.

11

Support infrastructure hardening, certificate-based authentication and secure remote access solutions.

12

Support the integration between enterprise IT and factory/industrial automation environments.

Technology stack

Tools & Technologies.

The platforms and technologies you'll use to build modern, enterprise-grade solutions.

01

Windows Server

02

Linux

03

Debian

04

Ubuntu

05

RHEL

06

Hyper-V

07

VMware

08

Proxmox VE

09

SAN

10

NAS

11

iSCSI

12

Fibre Channel

13

ZFS

14

Veeam Backup & Replication

15

Commvault

16

Disaster Recovery

17

VLAN

18

Layer 2

19

Layer 3

20

Fibre infrastructure

Requirements

Skills & Experience.

We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.

Essential

Required Qualifications

Windows Server administration

Linux administration (Debian/Ubuntu/RHEL)

Virtualization (Hyper-V, VMware and/or Proxmox VE)

Enterprise networking (VLANs, Layer 2/Layer 3, segmentation)

Storage technologies (SAN, NAS, iSCSI, Fibre Channel, ZFS)

Backup and recovery (Veeam Backup & Replication and/or Commvault)

Disaster recovery planning/testing/execution

Cybersecurity and infrastructure hardening

Secure remote access and certificate-based authentication concepts

Scripting/automation (PowerShell, Python and/or Ansible)

Docker / container deployments

Hands-on troubleshooting and incident escalation in complex enterprise environments

Technical documentation and operational procedures

Preferred

Nice to Have

Industrial IT / Operational Technology (OT) experience

ICS knowledge (Industrial Control Systems)

PLC infrastructure exposure

SCADA exposure

Industrial networks / remote maintenance in manufacturing

PKI certificate management (PKI, certificates)

Infrastructure migration experience

Wireless networks

Firewalls

Knowledge of NIS2

Knowledge of machinery-related regulatory requirements

What you'll gain

More Than Just A Job.

We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.

Global Exposure

Collaborate with international clients and multicultural teams on enterprise programmes.

Continuous Learning

Expand your expertise through mentoring, certifications and hands-on project experience.

Career Growth

Take ownership, develop leadership skills and grow your consulting career over time.

Flexible Working

Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.

People First

Join a supportive culture where collaboration, respect and long-term relationships come first.

Enterprise Projects

Work on meaningful technology initiatives for leading organisations across industries.

Apply

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