Fresh Jobs at Hazon Holdings

Position Overview

• As an Access Network Specialist at our Tier-2/Simple Facilities Operator, you will be responsible for ensuring the efficient and effective operation of our access network infrastructure
• Your role will primarily focus on radio frequency planning, transmission/microwave planning, and power planning to optimize network performance and provide reliable connectivity to our customers
• Additionally, you will be required to liaise with the Mobile Network Operator (MNO) engineering team to coordinate network activities and ensure seamless integration.

Key Responsibilities

Radio Frequency Planning:

• Conduct radio frequency planning activities to ensure optimal coverage, capacity, and quality of service.
• Perform site surveys and evaluate propagation models to determine suitable antenna placements.
• Design and optimize radio access networks (RAN) to minimize interference and maximize network performance.
• Analyze radio network statistics, troubleshoot issues, and implement corrective measures.

Transmission / Microwave Planning:

• Plan and design transmission links and microwave systems to enable efficient data transfer across the network.
• Perform capacity planning and optimization for microwave backhaul links.
• Ensure proper alignment, antenna height, and clear line-of-sight for microwave links.
• Collaborate with vendors and equipment suppliers to procure and configure microwave equipment.

Power Planning:

• Determine power requirements for access network equipment, including base stations, antennas, and transmission systems.
• Calculate power budgets and conduct load analysis to ensure adequate power supply and backup solutions.
• Optimize power consumption to minimize energy costs and environmental impact.
• Develop and implement power management strategies to enhance network reliability and uptime.
• Monitor and analyze key performance indicators (KPIs) for the access network, including signal strength, call drops, and data throughput.
• Identify network performance issues and implement appropriate optimization techniques.
• Conduct drive tests and field measurements to assess network coverage and performance.
• Collaborate with cross-functional teams to troubleshoot and resolve network-related problems.

Liaison with MNO Engineering Team:

• Act as the primary point of contact for coordinating network activities with the Mobile Network Operator (MNO) engineering team.
• Collaborate with MNO counterparts to ensure seamless integration of access network infrastructure with the MNO's core network.
• Share network plans, performance reports, and optimization initiatives with the MNO engineering team.
• Coordinate joint network planning exercises and resolve any inter-operator coordination issues.

Documentation and Reporting:

• Maintain accurate records and documentation of network planning activities, configurations, and changes.
• Prepare regular reports on network performance, capacity utilization, and optimization initiatives.
• Contribute to the development of network planning guidelines, processes, and standards.

Qualifications and Skills

• Bachelor's Degree in Electrical / Electronics Engineering, Telecommunications, or a related field.
• Strong knowledge of access network planning principles, methodologies, and best practices.
• Experience in radio frequency planning, transmission/microwave planning, and power planning within the telecommunications industry, preferably in a Tier-2/Simple Experience in MVNO (mobile virtual network operator) or MNO environment.
• Proficiency in using network planning and optimization tools and software.
• Familiarity with regulatory requirements and spectrum management in the Nigerian telecommunications industry.
• Excellent analytical and problem-solving skills with a detail-oriented approach.
• Ability to work collaboratively in cross-functional teams and effectively communicate technical concepts to non-technical stakeholders.
• Strong organizational and time management skills to handle multiple projects and priorities.
• Excellent interpersonal and communication skills to effectively liaise with the MNO engineering team.

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Position Overview

• We are seeking a Telecom Project Manager to oversee the successful implementation of Tier-2 network infrastructure projects
• The Telecom Project Manager will be responsible for managing a team of specialists, including IN/VAS/BOSS, NOC, Core Network, and Access Network specialists
• Reporting directly to the Senior Telecom Project Manager, the Telecom Project Manager will play a crucial role in ensuring the timely and efficient rollout of our network infrastructure.

Responsibilities

Project Planning and Execution:

• Develop project plans, including scope, budget, timelines, and resource allocation, in collaboration with the Senior Telecom Project Manager.
• Coordinate and oversee the execution of Tier-2 network infrastructure projects, ensuring adherence to project plans and timelines.
• Monitor project progress, identify potential risks or delays, and take proactive measures to mitigate issues.

Team Management and Coordination:

• Manage a team of IN/VAS/BOSS, NOC, Core Network, and Access Network specialists, providing guidance, support, and mentorship.
• Assign tasks and responsibilities to team members, ensuring efficient utilization of resources.
• Foster collaboration and effective communication among team members and stakeholders involved in the project.

Stakeholder Management:

• Establish and maintain effective relationships with internal stakeholders, such as senior management, engineering teams, and operations teams.
• Collaborate with external stakeholders, including vendors, suppliers, contractors, and regulatory authorities, to ensure smooth project execution.
• Communicate project updates, progress reports, and any relevant issues to the Senior Telecom Project Manager and other stakeholders as required.

Quality Assurance and Compliance:

• Ensure compliance with industry standards, regulations, and best practices in network infrastructure deployment.
• Implement quality control measures to ensure that network infrastructure meets the required standards for reliability, performance, and scalability.
• Conduct regular audits and inspections to identify and rectify any quality issues promptly.

Documentation and Reporting:

• Prepare and maintain project documentation, including project plans, progress reports, technical specifications, and risk assessments.
• Generate regular reports on project status, key performance indicators, and resource utilization for senior management review.

Qualifications

• Bachelor's Degree in Telecommunications, Electrical Engineering, or a related field. PMP or PRINCE2 or SCRUM Master Certification is a plus.
• Proven experience (5-10 years) in telecom project management, specifically in the rollout of MNO or Tier-2 network infrastructure.
• In-depth knowledge of telecom networks, protocols, and technologies, with a focus on IN/VAS/BOSS, NOC, Core Network, and Access Network domains.
• Strong leadership and team management skills, with the ability to motivate and guide a diverse team of specialists.
• Excellent communication and interpersonal skills to effectively collaborate with internal and external stakeholders.
• Proficient in project management methodologies and tools, with the ability to prioritize tasks and manage multiple projects simultaneously.
• Strong problem-solving and decision-making abilities, with a proactive and results-oriented approach.
• Familiarity with Nigerian telecom regulations and industry standards is desirable.

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Position Overview

• As a Core Network Specialist at our Tier-2 (Simple Facilities Operator) mobile virtual network operator (MVNO), you will play a crucial role in managing and maintaining the core network infrastructure. You will be responsible for ensuring the smooth operation and optimization of our core network elements, ensuring high availability and quality of service. The role requires deep technical expertise in core
• network technologies and protocols, as well as the ability to troubleshoot and resolve network issues efficiently. The Core Network Specialist will work closely with the engineering and operations teams to deliver reliable and efficient services to our customers.

Responsibilities

Core Network Operations:

• Monitor, operate, and maintain the core network infrastructure (IPMPLS routers, GMSC, SBC, MGW/BGF, MME, STP/DRA, SGSN/GGSN, SMSC etc.), including switches, routers, gateways, and servers.
• Ensure the availability, performance, and capacity of the core network elements, adhering to service level agreements (SLAs) and quality of service (QoS) requirements.
• Perform routine checks, inspections, and system audits to proactively identify and resolve potential issues.
• Respond to network incidents and outages, troubleshoot and diagnose problems, and implement timely resolutions.
• Collaborate with other teams, such as network engineering, to implement network changes, upgrades, and enhancements.

Network Performance and Optimization:

• Analyze network performance metrics and key performance indicators (KPIs) to identify areas for improvement.
• Conduct capacity planning exercises and provide recommendations to ensure optimal network performance and scalability.
• Optimize network configurations and parameters to enhance efficiency, reduce latency, and improve user experience.
• Implement and maintain network monitoring and management tools to proactively monitor the core network's health and performance.
• Participate in network performance testing and benchmarking activities.

Network Security and Resilience:

• Implement and maintain network security measures, including firewalls, access controls, and intrusion detection systems, to protect the core network against cyber threats.
• Collaborate with the security team to identify vulnerabilities and implement appropriate security patches and upgrades.
• Develop and maintain disaster recovery plans and procedures to ensure business continuity in the event of network failures or disasters.

Collaboration and Communication:

• Collaborate and liaise with the engineering team of the Mobile Network Operator (MNO) to ensure seamless integration and interoperability between the MVNO's core network and the MNO's infrastructure.
• Coordinate network integration activities, including interconnection testing, service provisioning, and network interworking.
• Work closely with the MNO engineering team to troubleshoot and resolve complex network issues that may arise during interconnection or service delivery.
• Communicate effectively with the MNO engineering team to exchange technical information, resolve conflicts, and ensure alignment on network design and configuration.
• Participate in regular meetings and discussions with the MNO engineering team to exchange knowledge, share updates, and address any operational challenges.
• The ability to liaise with the MNO engineering team is an essential aspect of the Core Network Specialist role in a Tier-2 or Simple Facilities Operator context.

Documentation and Reporting:

• Maintain accurate and up-to-date documentation of the core network infrastructure, including network diagrams, configurations, and procedures.
• Prepare regular reports on network performance, capacity utilization, incident management, and maintenance activities.
• Provide timely updates and status reports to the management team on network-related projects, initiatives, and issues.

Qualifications and Skills

• Bachelor's Degree in Telecommunications, Computer Science, or a related field.
• Proven experience (2 - 4 years) working with core network technologies in a Tier-2 or Simple Facilities Operator environment or MNO environment.
• In-depth knowledge of core network protocols and technologies, including IP/MPLS, BGP, OSPF, IS-IS, MPLS-VPN, VPLS, L2/L3 VPN, and QoS.
• Familiarity with mobile network architecture, including GSM, GPRS, 3G, 4G/LTE, and VoLTE.
• Hands-on experience with core network equipment, such as routers, switches, gateways, and servers.
• Proficiency in network monitoring and management tools.
• Strong troubleshooting and problem-solving skills with the ability to analyze complex network issues.
• Knowledge of network security principles and best practices.
• Excellent communication and teamwork skills to collaborate effectively with cross-functional teams.
• Ability to work under pressure and meet tight deadlines.
• Certifications such as CCNP (Cisco Certified Network Professional) or equivalent are highly desirable.

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Position Summary

• We are seeking a highly skilled and motivated VAS/IN/BOSS (Value Added Services / Intelligent
• Network / Business and Operational Support Systems) Specialist to join our team as a Tier-2 / Simple Facilities Operator in the Nigerian context.
• As a VAS / IN / BOSS Specialist, you will be responsible for managing and maintaining the VAS, IN, and BOSS systems, ensuring smooth operations and efficient delivery of services to our customers.
• You will collaborate with cross-functional teams, including IT,
• network operations, product development, and customer care, to implement and optimize value-added services, intelligent network solutions, and business and operational support systems.

Responsibilities

VAS Management:

• Manage the end-to-end lifecycle of value-added services, including content provisioning, integration, deployment, and performance monitoring.
• Collaborate with product development teams to design and implement new VAS offerings, ensuring compatibility with existing systems and networks.
• Monitor VAS performance metrics, identify areas for improvement, and implement necessary optimizations.
• Conduct regular audits of VAS content, ensuring compliance with regulatory guidelines and industry best practices.
• Analyze market trends and customer preferences to identify potential VAS opportunities and drive revenue growth.

IN Management:

• Maintain and optimize the Intelligent Network (IN) infrastructure (HSS/HLR, STP/DRA, HSDP, OCS, AUC, PCRF, etc.), ensuring its reliability, scalability, and security.
• Collaborate with network operations and IT teams to troubleshoot and resolve IN-related issues promptly.
• Implement and manage IN services, such as number translation, intelligent routing, and charging solutions.
• Work closely with product development teams to support the integration of new services and features into the IN platform.
• Monitor IN performance metrics, conduct capacity planning, and propose upgrades or enhancements as needed.

BOSS Management:

• Oversee the Business and Operational Support Systems (BOSS) to ensure smooth operations and accurate billing.
• Manage the configuration, administration, and maintenance of the BOSS platform.
• Collaborate with finance and customer care teams to resolve billing-related issues and ensure accurate and timely billing processes.
• Perform regular audits of BOSS data, ensuring data integrity, and identifying and rectifying discrepancies.
• Generate reports and provide insights to stakeholders on BOSS performance, billing accuracy, and revenue assurance.

Integration and System Upgrades:

• Coordinate with internal teams and external vendors for seamless integration of new systems, services, and upgrades.
• Develop and execute test plans, conduct system integration testing, and ensure successful deployment of new services and upgrades.
• Work closely with IT and network operations teams to troubleshoot integration issues and ensure smooth transitions.

Documentation and Compliance:

• Maintain comprehensive documentation of VAS/IN/BOSS systems, configurations, and processes.
• Ensure compliance with regulatory requirements, industry standards, and internal policies for VAS, IN, and BOSS operations.
• Keep up-to-date with industry trends, technological advancements, and best practices in VAS, IN, and BOSS domains.

Qualifications and Skills

• Bachelor's Degree in Telecommunications, Computer Science, Information Technology, or a related field.
• A Master's Degree is a plus.
• Proven experience of 3-5 years in managing VAS, IN, and BOSS systems in the telecom industry.
• Strong understanding of telecommunications networks, protocols, and technologies, particularly in the context of Tier-2/Simple Facilities Operators.
• Familiarity with VAS platforms, IN protocols (e.g., SS7, SIGTRAN), and BOSS systems (e.g., billing, revenue assurance).
• Experience in integration projects, system upgrades, and migration of VAS, IN, and BOSS systems.
• Proficient in scripting and programming languages such as Python, Java, or SQL for system automation and data analysis.
• Knowledge of database management systems (e.g., Oracle, MySQL) and query optimization techniques.
• Strong analytical and problem-solving skills to diagnose and resolve complex technical issues.
• Excellent communication and interpersonal skills to collaborate effectively with cross-functional teams and external stakeholders.
• Ability to work under pressure, prioritize tasks, and meet deadlines in a fast-paced and dynamic environment.
• Strong attention to detail and a commitment to delivering high-quality work.
• Knowledge of regulatory guidelines and compliance requirements in the Nigerian telecommunications industry is a plus.
• Certifications in relevant areas such as VAS platforms, IN protocols, or BOSS systems would be advantageous.