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Optimization Engineer

Ericsson

On-site
East London, Eastern Cape
Full-time
Senior
5+ yrs
Salary not listedPosted 4w ago

Real job — pulled straight from Ericsson’s careers page · Verified July 15, 2026 · No reposts.

Job description

Ericsson is hiring a Optimization Engineer — a full-time, based in East London, Eastern Cape role. Apply directly on Ericsson's careers page below.

Optimization Engineer

Location: East London,Eastern Cape,South Africa

Department: 82 Service Delivery

Work Location: onsite

About this opportunity:
Join Ericsson as an Optimization Engineer and be part of a global team delivering cutting-edge telecom solutions. This role focuses on the design, optimization, and performance of 2G/3G/4G/5G radio access networks, while also contributing to pre-sales, customer engagement, and service delivery. You will combine strong technical expertise with customer-facing responsibilities to drive network excellence and innovation.

Role summary:
An experienced, customer-focused RAN engineer responsible for the design, tuning, and optimization of radio networks. You will lead technical deliverables, engage with customers and vendors, and ensure high-quality network performance while resolving service-impacting issues under pressure.

 

Locations:Port Elizabeth 

 

What you will do:

  • Lead RAN design and dimensioning activities aligned with customer requirements
  • Plan and execute RF optimization to improve KPIs (throughput, accessibility, retainability, latency, coverage)
  • Perform root-cause analysis and resolve network performance issues and outages
  • Engage with customers to identify improvements and present technical solutions
  • Prepare proposals, optimization plans, and performance reports
  • Conduct site acceptance, verification, and benchmarking (drive/walk tests)
  • Configure and validate RAN parameters via OSS/NMS tools
  • Support feature rollouts, refarming, upgrades, and integration projects
  • Estimate cost of services and define scope of work for proposals
  • Mentor junior engineers and contribute to knowledge sharing
  • Ensure compliance with operational processes and support on-call activities

The skills you bring:

  • Bachelor’s degree in Telecommunications, Electrical Engineering, or related field
  • Minimum 5+ years of hands-on RAN experience in vendor or operator environments
  • Strong experience in RAN design, optimization, and performance management
  • Solid understanding of radio concepts, air interface technologies, and signaling
  • Hands-on experience with RAN tuning, neighbor relations, and handover optimization
  • Familiarity with RF planning and drive-test tools (Atoll, TEMS, Actix, Nemo)
  • Experience with Ericsson or other vendor tools (Huawei, Nokia) and OSS/NMS platforms
  • Knowledge of 5G (NR, EN-DC, SA/NSA, MIMO) and multi-technology environments
  • Data analysis and automation skills (Python, SQL, Excel) are a plus
  • Strong stakeholder management, communication, and consultative skills
  • Customer-focused mindset with ability to manage multiple priorities

Join our Team

Ericsson South Africa recruits in line with its Employment Equity plan and will therefore give preference to suitably qualified candidates who are members of designated groups. Would you like to take a tour to “Life at Ericsson MEA”, visit short video Click Here

Why join Ericsson?

At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
 
What happens once you apply?

Click Here to find all you need to know about what our typical hiring process looks like.

 

Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.

 

Primary country and city: South Africa (ZA) || Woodmead

 

Req ID: 783025 

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Frequently asked questions

What skills are required for Optimization Engineer at Ericsson?

The required skills for Optimization Engineer at Ericsson include: Python, SQL, Excel, Electrical Engineering.

What is the seniority level for Optimization Engineer at Ericsson?

Optimization Engineer at Ericsson is a Senior level position.

How do I apply for Optimization Engineer at Ericsson?

You can view the full description and apply for Optimization Engineer at Ericsson on EchoJobs: https://echojobs.io/job/ericsson-optimization-engineer-eby0i.