Khalid Jama

 Perform HI-POT testing, insulation resistance (ductor/insulation) testing, and
secondary injection testing on Schneider Electric circuit breakers to verify protection
settings and operational integrity.
 Conduct thorough de-crating, pre-installation inspections and quality checks on
electrical boards and equipment prior to installation, singing off on RFIs and
associate documents.
 Configured, tested and commissioned BACOP/Henley control boards and Power
Distribution Cabinet (PDCs), including script execution and integration.
 Prepared and executed configuration files for control systems, uploaded settings
and supported full commissioning sequences for electrical distribution systems.
 Carried out on-site electrical testing, fault finding, trouble-shooting, and corrective
actions on power systems, prioritizing issues and escalating to contractors or
supervisor when required.
 Interpreted complex electrical drawings, schematics, single-line diagrams, and test
procedures to execute work safely and efficiently.
 Developed and prepared FAT and SAT documentation for upcoming installations,
ensuring all test procedures, acceptance criteria, and results met project
specifications.
 Maintained accurate and comprehensive test records, commissioning reports, and
as-built documentation to support handover and regulatory compliance.
 Always upheld rigorous safety protocols and quality standards in a live
construction/data center environment.
 Dedicated the highest safety standards, in the systematic testing and
commissioning of electrical assemblies, ensuring every unit meets the stringent
requirements of IEC 61439-1/2 framework.
 Configured network devices including MOXA IP address setup and SER-3200
sequence of events recorder IP address configuration
 Uploaded and commissioned protection and control settings of Basler protective
relays and Woodward ATS controller.
 Performed full Lifecyle work on relays and Current Transformers (CTs), including
troubleshooting, testing, commissioning, and replacement to ensure protection,
metering accuracy and system reliability.

 Supervise testing and commissioning engineers team day-to-day operation plans,
targets and workflow.
 Manage fault parts and escalate to stakeholders.
 Testing, commissioning, and maintenance of HCS-HCM.
 Configuration and installation software of CBTC equipment such as network,
switches, MDR, and VATC. Troubleshoot and investigate CBTC onboard equipment
as per work orders.

 Delivered specialist field engineering support for VIX Automated Fare collection (AFC)
systems, including the VIX Pulse cloud-native platform and Assure range validators
(compact, Adept, and Rugged models), across Melbournes integrated public transport
network (Yarra Trams, Metro Trains, and bus operators).
 Performed advanced fault finding, root cause analysis, and rapid troubleshooting PLC
controlled ticketing hardware, embedded systems, communication networks (Ethernet,
RS485, CAN), power supplies, countless EMV/NFC readers, and associated
infrastructure in live operational environment.
 Executed timely corrective maintenance and component replacement - including PLC
modules, I/O SLAs and minimizing service disruption for high-volume passenger
throughput.
 Conducted preventive maintenance, system diagnostic, firmware updates, performance
optimization, and functional testing on VIX Assure validators, smart gates, ticket
processors, and related equipment to assure maximum reliability and uptime.
 Supported installation, commissioning/decommissioning, retrofits, and integration of new
ticketing hardware and software upgrades, including contactless payment systems,
account-base-ticketing, and mobile validation solutions.
 Collaborated effectively with transport operators, control rooms, and central engineering
teams to resolve escalated technical issues using diagnostic tools, schematics, and
remote monitoring systems.
 Maintained accurate technical documentation, fault reports, maintenance logs, and
compliance records in accordance with contractual, safety and rail industry standards.
 Provided on-site technical guidance and basic troubleshooting training to transport staff
and juniors technicians.

 Installation, commissioning and maintenance of Speed and red-light cameras.
 Technical support in hardware, software and network configuration.
 Preventative and remedial maintenance of Redflex Systems.
 Successfully completed Sensor installation of Loops and Piezos on the Road.
 Installation of new sites and upgrade sites.
 Preparation of documentation of permits, traffic management and parts for requirement
of Installation on site.
 Root cause analysis of system faults.
 Maintaining productive working relationship with internal and external stakeholders.

 Performed EMI, EMC and RF testing under the supervision of Senior Engineers.
 Conducted EMC testing according to EMC test procedures.
 Experienced working in a semi-anechoic chamber to perform radiated emission.
 Liaising with Clients regarding the product testing and setups.
 Calibration of Vector Network Analyzer using Cal Kit
 Testing different types of antenna using VNA to measure the input impedance as
function of frequency, S11 (return loss) and the VSWR
 Measurement of the output using Smith Chart
 Daily measurement of antennas Radiation Pattern including antenna gain and
efficiency, bandwidth and the polarization
 Prepared detailed report of the test results and highlighted probable cause of
disturbance