Ubique Systems

TRCI-26-04885

Senior Unified Communications (UC) Engineer / Telephony Engineer (AudioCodes SBC & Microsoft Teams Phone)

Senior Unified Communications Engineer needed for a 6–9 month contract in the Netherlands to develop and improve a cloud-based UC/telephony platform. The role is hands-on and project-driven (large-scale changes, migrations, improvements) with 3rd-line operational support. Key technologies include AudioCodes SBC (ACA required), Microsoft Teams Phone (Direct Routing, Call Queues, Auto Attendants, voice policies), SIP/PSTN connectivity, and cloud integrations (Azure). The engineer will lead troubleshooting, coordinate vendors, run workshops/UAT/validation, maintain documentation/designs, and translate requirements into Agile epics/features/PBIs while working within ITIL and DORA-compliant processes.

Position summary

Location
Netherlands
Workplace
On-site
Employment
Contract
Experience
Minimum 6 years and Maximum 8 years
Apply now

Role overview

Why This Role Matters.

Senior Unified Communications Engineer needed for a 6–9 month contract in the Netherlands to develop and improve a cloud-based UC/telephony platform. The role is hands-on and project-driven (large-scale changes, migrations, improvements) with 3rd-line operational support. Key technologies include AudioCodes SBC (ACA required), Microsoft Teams Phone (Direct Routing, Call Queues, Auto Attendants, voice policies), SIP/PSTN connectivity, and cloud integrations (Azure). The engineer will lead troubleshooting, coordinate vendors, run workshops/UAT/validation, maintain documentation/designs, and translate requirements into Agile epics/features/PBIs while working within ITIL and DORA-compliant processes.

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.

Technology stack

Tools & Technologies.

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

01

Unified Communications

02

UC

03

Telephony

04

VoIP

05

AudioCodes

06

AudioCodes SBC

07

Session Border Controller

08

SBC

09

Microsoft Teams Phone

10

Teams Voice

11

Direct Routing

12

Call Queues

13

Auto Attendants

14

Voice Policies

15

SIP

16

PSTN

17

DID

18

SBC trunks

19

Azure

20

Cloud integrations

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

AudioCodes SBC administration and troubleshooting

ACA (AudioCodes Certified Associate) certification

Microsoft Teams Phone

Direct Routing

Call Queues

Auto Attendants

Teams voice policies

SIP protocol knowledge

PSTN/telephony connectivity knowledge

Telephony diagnostics and troubleshooting (voice/connectivity issues)

ITIL process familiarity

DORA compliance experience

Incident, Problem, Change, and Configuration Management (IPCC) experience

3rd-line support capability for Microsoft/AudioCodes telephony components

Stakeholder management (workshops, test sessions, validation)

Strong analytical skills and structured working approach

UC technical/functional documentation and design maintenance

Preferred

Nice to Have

ACP (AudioCodes Certified Professional) certification

Azure (cloud-native integrations)

Scrum/Agile delivery (Epics/Features/PBIs, Scrum meetings)

Vendor/partner management for incidents and changes

Verification and validation / UAT facilitation

Architecture/design collaboration across stakeholders

TOPdesk (ticket logging, follow-up, documentation)

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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