S
Sigma Wireless Communications Limited

DAS Engineer (Graduate)

48 days to apply
Apply by: 03/08/2026

Sectors

Engineering

Graduate DAS Engineer – Job
Specification

Company: Sigma Wireless Communications Ltd

Location: Dublin (with travel to customer sites)

Type: Full‑time,
Graduate

 

About the Role

As a
Graduate Engineer, you will join our growing in‑building wireless team to
deliver indoor mobile coverage and capacity solutions – including active and passive
distributed antenna systems (DAS), RF repeater systems and small‑cell deployments – across offices, hospitals,
airports, datacentres and complex venues. You’ll be mentored by senior RF
engineers and gain hands‑on experience in iBwave modelling, CW surveys, link
budgets, commissioning and KPI verification.

 

Key
Responsibilities

·        
Design
in‑building
DMR and cellular systems (2G/3G/4G/5G) using iBwave, including 3D modelling,
propagation prediction, antenna layouts, component selection, cable routing and
BoMs.

·        
Support
the sales process with system solutions and proposal documents

·        
Assist
with the preparation system designs, system-handover documentation, etc.

·        
Conduct
& support on‑site design surveys: RF system planning, cable route checks
and installation planning.

·        
Measure
and analyse RF data.

·        
Perform
link‑budget
calculations and complete basic ICNIRP exposure assessments under guidance.

·        
Assist
with commissioning, integration, testing and troubleshooting, documenting
results.

·        
Collaborate
with project managers, installers and client stakeholders to ensure delivery on
time, scope and quality.

 

What You Will Learn

·        
DMR
& Cellular fundamentals for DAS and small cells (topologies, RF over Fibre,
passive/hybrid).

·        
iBwave
proficiency, RF survey methods, KPI‑based optimisation.

 

Required
Qualifications

·        
Bachelor’s
degree in electronic, telecommunications or electrical engineering (or closely
related RF discipline).

·        
Understanding
of RF propagation, antenna behaviour and link budgets.

·        
Strong
analytical skills; ability to interpret RF datasets and drawings.

·        
Good
communication; full clean driving licence; right to work in Ireland.

 

Career Path

With
mentoring and formal training, the successful graduate can progress to Engineer
in 12–24 months, taking ownership of full venue designs, and onward to Senior
Engineer leading more complex projects.

 

Why Join Us?

·        
Work
on high‑profile indoor RF coverage projects (enterprise, healthcare, transport,
retail).

·        
Hands‑on
experience from survey → design → installation → integration → acceptance.

·        
Opportunity
to learn and grow engineering skills.

 

How to Apply

Send
your CV and a short cover letter describing your interest to pdonnelly@sigma.ie

 

Heads up! This job comes from an external source and hasn’t been reviewed by our team. Spot something off? Hit 'Report job' and let us know.

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