23 Rf Engineering jobs in South Africa

Tracker requires the services of a Radio Frequency Network Engineer in our Product Performance Department. We require a diligent and driven individual, who can be a part of a high performing team.

KEY DUTIES AND RESPONSIBILITIES:

1. Monitor the existing radio frequency network and ensure maximum availability, with minimum downtime.
2. Maintain, repair and upgrade the existing radio frequency network, of high sites and repeater sites.
3. In consultation with the Network Planning Personnel, identify areas where RF coverage is inadequate and commission new sites in these areas.
4. Manage an effective preventative maintenance plan, pertaining specifically to the radio frequency network.
5. Install, maintain, repair, and upgrade the network of telemetry field units, used to tests customer’s vehicles.
6. Manage an effective inventory control system, relating specifically to the various components of the radio frequency network.
7. Manage configuration control and engineering change procedures and documentation.
8. Manage all fixed assets relating to the network and ensure that they are maintained in a serviceable condition at all times.
9. Ensure that any work carried-out to the radio frequency network is completed in the most cost-effective manner.
10. Liaise with internal / external customers on issues pertaining to the radio frequency network.
11. Assist with new developments and modifications, pertaining to the radio frequency network.

• National Diploma, Higher National Diploma or a B-Tech Degree (Electrical Engineering - light current).
• Minimum of five years’ work experience, obtained within a telecommunications environment.
• Technical knowledge, relating specifically to RF systems, communication systems and antennas.
• Possess good fault finding and analytical skills.
• Possess good administrative skills.
• Be prepared to travel.
• Be computer literate (Linux, MS Windows, MS Office) and a self-starter.
• Fall Arrest certification would be advantageous.

Radio Frequency (RF) Maintenance Technician

Location: Johannesburg, South Africa)

Job Type:Full-Time

Reports To:RF Engineering Manager / Maintenance Supervisor

Job Summary:

We are seeking a skilled and reliable Radio Frequency (RF) Maintenance Technician to join our technical team. The successful candidate will be responsible for the installation, maintenance, troubleshooting, and repair of RF systems and equipment used in communication networks. This includes VHF/UHF radios, microwave links, antenna systems, and related hardware across operational sites.

Key Responsibilities:

• Conduct routine preventative maintenance on RF communication systems, including antennas, repeaters, transmitters, and receivers.
• Diagnose and resolve faults in RF signal transmission, reception, and quality using appropriate test equipment.
• Install and configure RF equipment and supporting infrastructure, such as coaxial cables, grounding systems, and towers.
• Perform on-site inspections and equipment calibration to ensure optimal performance and compliance with regulatory standards.
• Maintain accurate logs of maintenance activities, service reports, and equipment inventory.
• Support emergency fault response and after-hours technical assistance when required.
• Collaborate with engineering and IT teams during equipment upgrades and network expansion projects.
• Ensure compliance with all occupational health and safety regulations, company policies, and ICASA/FCC guidelines.
• Keep up to date with evolving RF technologies, tools, and industry best practices.

Minimum Requirements:

• N6 Certificate / Diploma in Electronics, Telecommunications, or related field.
• 35 years experience in RF system maintenance, preferably in telecommunications, mining, or broadcasting.
• Valid Drivers License (Code 08 or above) and willingness to travel to remote sites.
• Strong knowledge of RF theory, propagation, and frequency management.
• Proficiency with RF diagnostic tools (e.g., spectrum analyzers, VSWR meters, signal generators).
• Familiarity with safety procedures for working at heights and with RF exposure.
• Computer literacy (MS Office, reporting software).

Preferred Qualifications:

• Certification in RF/Microwave Engineering or related discipline.
• Working knowledge of digital radio systems (e.g., DMR, TETRA, LTE).
• Experience working in high-site or field-based environments.

Working Conditions:

• Field-based work requiring occasional travel to high-sites, towers, and remote areas.
• Rotational standby and after-hours support may be required.
• Use of personal protective equipment (PPE) and safety harnesses for elevated work.

Responsible for the technical support of the design team in the design, analysis and testing of satellite communication products, including various complex antennas, power amplifiers, low noise amplifiers and cavity filters.

Support product development evaluations and final product characterization testing, working with the development team to provide testability planning, strategies and methodologies.

Responsible for developing and executing test solutions for RF products from concept and development through to the manufacturing process.

• Design and develop circuits from concept through to manufacturing of a range of RF and analogue electronic products.
• S ub-system specification in order to translate the requirements derived from upper level (system specification) into more detailed technical specifications of how the subsystem should function internally to create the required responses to certain input signals.
• Ensuring that reliability requirements are met in the design: these include E.M.C (electromagnetic compatibility), safety, manufacturability and thermal design aspects.
• Support production in terms of trouble shooting if there is any issue with the existing test programs impacting customer delivery.
• Specify and recommend test resources, processes, capabilities, and technology to enhance production capability.
• Responsible for lab work during the prototype phase of product development.
• Frequent usage of RF equipment including: Spectrum and Network Analysers, Oscilloscope, Power Meter, Signal Generator, and Power Supplies.
• Adopt and/or participate in technological innovation or methodologies.
• Provide mentorship and technical guidance to other members of the discipline, including production.
• Support the system engineering with low-level design validation.
• Contribute to the system-level or conceptual design.
• Assist with Industrialisation of prototype designs.
• Assist with Production and field return failure analysis.

• A minimum of a three-year degree with honours or four year degree in Engineering, a post graduate degree in engineering (MSc/MEng/PhD) is preferred
• 2-10 years working experience in a RF development environment
• Design experience in power amplifiers, low noise amplifiers and cavity filter design
• Experience with/in:
  • RF metrology (e.g. digital modulation, Spectrum and Network Analysers, Oscilloscope, Power Meter, Signal Generator, and Power Supplies)
  • schematic capture and PCB layout tools (Altium Designer)
  • RF and analog simulation tools (Microwave Office, LTSpice)
  • designing or testing for RTCA DO-160 compliance

Affirmative Action and/or EE candidates will be given first preference as per our employment equity strategies.

• Design and develop RF circuits, antennas, filters, and front-end components
• Conduct RF simulations and system-level analysis using tools such as HFSS, ADS, CST, or similar
• Test and validate RF performance using spectrum analyzers, network analyzers, and other lab equipment
• Troubleshoot RF issues and implement solutions for signal integrity, EMI/EMC, and interference
• Collaborate with cross-functional teams on hardware and systems integration
• Prepare detailed technical documentation and reports
• Ensure designs comply with relevant regulatory and industry standards (e.g., FCC, ETSI, MIL-STD)

• Bachelors or Masters degree in Electrical Engineering, RF Engineering, or related field
• Experience in RF design, development, or testing
• Strong foundation in RF theory, transmission lines, impedance matching, and RF propagation
• Experience with RF design and simulation tools (e.g., CST, HFSS, ADS, AWR)
• Familiarity with wireless communication standards (e.g., LTE, 5G, Wi-Fi, Bluetooth) is a plus
• Excellent problem-solving skills and attention to detail
• Strong written and verbal communication skills

Responsible for the technical support of the design team in the design, analysis and testing of satellite communication products, including various complex antennas, power amplifiers, low noise amplifiers and cavity filters.

Support product development evaluations and final product characterization testing, working with the development team to provide testability planning, strategies and methodologies.

Responsible for developing and executing test solutions for RF products from concept and development through to the manufacturing process.

• Design and develop circuits from concept through to manufacturing of a range of RF and analogue electronic products.
• S ub-system specification in order to translate the requirements derived from upper level (system specification) into more detailed technical specifications of how the subsystem should function internally to create the required responses to certain input signals.
• Ensuring that reliability requirements are met in the design: these include E.M.C (electromagnetic compatibility), safety, manufacturability and thermal design aspects.
• Support production in terms of trouble shooting if there is any issue with the existing test programs impacting customer delivery.
• Specify and recommend test resources, processes, capabilities, and technology to enhance production capability.
• Responsible for lab work during the prototype phase of product development.
• Frequent usage of RF equipment including: Spectrum and Network Analysers, Oscilloscope, Power Meter, Signal Generator, and Power Supplies.
• Adopt and/or participate in technological innovation or methodologies.
• Provide mentorship and technical guidance to other members of the discipline, including production.
• Support the system engineering with low-level design validation.
• Contribute to the system-level or conceptual design.
• Assist with Industrialisation of prototype designs.
• Assist with Production and field return failure analysis.

• A minimum of a three-year degree with honours or four year degree in Engineering, a post graduate degree in engineering (MSc/MEng/PhD) is preferred
• 2-10 years working experience in a RF development environment
• Design experience in power amplifiers, low noise amplifiers and cavity filter design
• Experience with/in:
  • RF metrology (e.g. digital modulation, Spectrum and Network Analysers, Oscilloscope, Power Meter, Signal Generator, and Power Supplies)
  • schematic capture and PCB layout tools (Altium Designer)
  • RF and analog simulation tools (Microwave Office, LTSpice)
  • designing or testing for RTCA DO-160 compliance

Affirmative Action and/or EE candidates will be given first preference as per our employment equity strategies.

• Design, simulate, and develop RF circuits and systems.
• Conduct RF testing, tuning, and troubleshooting of components and systems.
• Collaborate with hardware, software, and systems teams to integrate RF designs into larger systems.
• Perform link budget and system performance analysis.
• Ensure compliance with regulatory and industry standards.
• Generate technical documentation, reports, and test plans.

• Bachelor's degree or higher in Electrical Engineering, RF Engineering, or related field.
• 1-5+years of experience in RF design and development.
• Proficiency with RF simulation and measurement tools.
• Strong understanding of electromagnetic theory, impedance matching, and RF propagation.
• Excellent problem-solving and communication skills.

• Assist with the design and simulation of RF circuits, filters, and matching networks
• Support prototyping, lab testing, and validation of RF components and systems
• Conduct measurements using equipment such as spectrum analyzers, VNAs, and signal generators
• Prepare technical documentation, test reports, and design notes
• Collaborate with cross-functional teams, including hardware, firmware, and mechanical engineering
• Participate in troubleshooting and tuning activities during development and production

• Bachelor's Degree in Electrical Engineering, Electronics, or a related field
• Basic understanding of RF theory and wireless communication principles
• Familiarity with RF test equipment (e.g., spectrum analyzer, and VNA)
• Some experience with RF simulation tools (e.g., ADS, CST, HFSS, or similar)
• Strong analytical and problem-solving skills
• Good written and verbal communication skills