Cygnify

Engineer/ Senior Engineer - Mobile Core Planning

Singapore, Singapore, Singapore · On-site · FullTime

Apply on the employer’s site ↗See how well you match this job

You apply directly with the employer. ROLIVA does not submit applications from this page and is not the employer.

About the role

Description from the employer’s posting. Check the employer’s page for the current version.

EmployerCygnify
LocationSingapore, Singapore, Singapore
Work styleOn-site
Employment typeFullTime
Employer posted3 months ago

Role: Engineer/ Senior Enigneer - Mobile Core Planning/ Project Planning
Location: Singapore

We are partnering with a leading organisation to hire a 4G/5G Mobile Core Network Engineer to support network planning, deployment, optimisation, and next-generation mobile initiatives.

About the Role

You will be involved in the planning, deployment, and optimisation of 4G/5G mobile core network infrastructure, supporting network expansion, roaming services, and enterprise 5G initiatives. This role offers exposure to cutting-edge mobile technologies, cloud-integrated telecom environments, and large-scale network projects.

Responsibilities

Perform capacity planning and dimensioning for 4G/5G Mobile Core network elements integrated with IP and cloud infrastructure

Support network expansion, upgrades, integration, and deployment activities

Monitor network performance and ensure service reliability and functionality

Show full description

Support roaming-related projects and new mobile commercial service launches

Conduct technical feasibility studies, testing, and trials for emerging technologies

Support enterprise 4G/5G projects and IMDA 5G initiatives

Collaborate with internal teams and vendors to ensure smooth implementation and operational readiness

Requirements

Degree in Electronics, Telecommunications Engineering, or related field

1–5 years of experience in the telecommunications industry

Hands-on knowledge of 4G/5G Mobile Core technologies and associated protocols

Familiarity with:

MME / AMF

SPGW / SMF / UPF

SDM, PCRF / PCF

IMS, VoWiFi, VoNR, NEF

Understanding of:

IP networking and routing protocols

API communication

Network and application security

Basic programming/scripting skills

Knowledge of application protocols and OTT services is advantageous

Willingness to support occasional night deployment activities

See how well you match this job Apply on the employer’s site ↗

Check your resume against this job Free, no sign-up. Nothing you paste is stored.

Staying safe while you apply

Never pay to apply, interview or accept an offer. ROLIVA never asks you for payment to apply to a job.
Apply only through the official “Apply on the employer’s site” button, on the employer’s own site, and check that a recruiter’s email uses that employer’s own domain rather than a free email address.
Be cautious of an offer made with no real interview, or pressure to decide quickly or share financial details early.

Does something look wrong with this listing? Use “Report broken link” in the role details, or read ROLIVA’s full job-safety guidance ↗.

Preparing for this role with ROLIVA

Check the fit.
Compare the requirements with the experience you have confirmed, including gaps.
Prepare honestly.
Build interview stories and application drafts from your own evidence.
Keep track.
Save the role and record your own application status and follow-ups.

Create a free workspace or log in.