Alex Sebi

Experience

• 

  Singtel

  Aug 2011 - Aug 2014

  Scicom (Singtel Fiber Technical Support)

  Developed technical training manuals and trained new team members to improve their technical and customer relationship skills. Performed high-level technical support within Singtel and corporate clients on their telecommunication networks, broadband services and software application Conducted weekly training on SingTel’s products, equipment installation, and network troubleshooting.

• 

  Downer

  Mar 2017 - Sept 2022

  • Provided leadership and mentorship to over twenty employees across three States (WA, QLD, and NSW) under Federal Government-funded telecommunication projects.• Designed Telecommunication Handover requirements of assets and configuration change controls• Supervised and regulated configuration audits for NBN Co. telecommunication assets • Designed the life cycle for major projects and ensured compliance, network designs, and standardisation were adhered to.• Managed and supervised three major Federal Government fixed network projects; N2P, RCP and ODM programs, including chairing daily technical meetings and reviewing engineering designs. The projects are worth over $40 million annually. Show less Achievement: • Designed over 400 orders worth $4 million under Telstra Wideband Project.• Designed Optical Fibre and installation plans for Newcastle Light Rail project and provided procedural feedback to Downer Civil Engineering team. • Highly experienced in designing complex and diverse network paths within Telstra exchanges and Data Centres.• Experienced with Transmission Networks, Ethernet Private Line (EPL) and Ethernet Virtual Private Line (EVPL) platforms.Responsibilities: • Planning and designing Physical Ethernet and Optic Fibre telecommunication networks, while ensuring compliance with Downer and Telstra deployment standards.• Performing end to end OSI Layer 1 and 2 network designs on Ethernet Private Line (EPL) and Ethernet Virtual Private Line (EVPL) platforms.• Planning and designing transmission networks over EoSDH, CIENA, Cisco Ethernet Access Switches (Satellite v9000, ME3400E), and MRV (OS904, OS906, OS9244, OS-V8).• Issuing design packs for network augmentation and backhaul projects for Customer Access Fibre Networks ranging from 36-Fibres to 144-Fibres.• Providing detailed technical network interconnectivity guidelines in a form of transmission line diagrams, and installation plans for Telstra Wholesale and Retail Customers.• Updating/recording completed Network Infrastructure into Telstra’s mainframe application system’s databases (Multiman, Cramer, Drake, WAMS. Node Manager, Location Manager, TPD, MITS); and providing field support with equipment installation, resolve network interconnectivity issues and integration of Cisco, OMS and MRV switches during survey and construction. • Performing periodic quality checks on network equipment, optical fibre and data cabling installations; and prepare an estimated cost for labour, Bill of Materials (BOM) and quantities for new projects prior to commencement of construction and installation of Customer Access networks. Show less

  • National Completions Lead

    Jul 2021 - Sept 2022

  • Quality & Senior Completions Lead

    Jun 2019 - Sept 2022

  • Network Telecommunications Engineer

    Mar 2017 - Feb 2020
• 

  Metro Trains Sydney

  Sept 2022 - now

  Configuration Manager

  • A major player in the successful Dynamic Train Testing of the first driverless train to operate under the Sydney Harbour, traveling across the 15.5-kilometer twin metro railway tunnels.• Designed and authored the Metro Trains Sydney Design Management Plan and set the standard of engineering design processes required for internal and external design entities to support the Sydney Metro Northwest Operations and Maintenance of driverless trains.• Developed a strategic vision for the Metro Trains Sydney configuration management through the authorship of the Configuration Management Plan to ensure configuration changes align with the long-term objectives of maintaining the Sydney Metro driverless rail network. Show less