Senior Network Infrastructure Engineer

Placements24; Sandton; Hybrid; ZAR 900,000 - 1,500,000; Full time

Benefits offered by this job

Medical aid

Provident fund

Performance-based bonuses

Professional development support

Job summary

Placements24 seeks a Senior Network Infrastructure Engineer in Sandton, Gauteng to design, deploy, and maintain enterprise-grade network infrastructure, including routers, switches, firewalls, and load balancers. You will lead initiatives, security policies, and collaboration with IT teams to ensure high availability.

The ideal candidate has a Bachelor's degree or equivalent, 7+ years in network engineering, and certifications such as CCIE or CISSP, with strong TCP/IP, BGP, OSPF, and MPLS

Qualifications

• Bachelor's degree or equivalent practical experience in CS/IT/Engineering.
• 7+ years of experience in enterprise network engineering.
• CCIE/JNCIE/CISSP certifications are highly advantageous.

Responsibilities

• Design, deploy, and manage scalable network infrastructure (routers, switches, firewalls, load balancers).
• Monitor performance and troubleshoot to ensure high availability and optimal user experience.
• Develop and enforce network security policies.
• Collaborate with cross-functional IT teams to integrate network with systems.
• Conduct audits and performance tuning to maintain efficiency.
• Stay updated on emerging networking technologies and best practices.
• Provide technical leadership and mentorship to junior engineers.
• Manage vendor relationships and SLAs.

Skills

Analytical thinking

Communication skills

Problem solving

Team collaboration

Education

Bachelor's degree or equivalent

Tools

Cisco equipment

Juniper equipment

SolarWinds/Nagios/Zabbix

Job description

About the Role

Our client, a leading telecommunications provider in South Africa , is seeking a highly skilled and experienced Senior Network Infrastructure Engineer to join their dynamic team in Sandton, Gauteng . This pivotal role is responsible for the design, implementation, and maintenance of our client's complex network infrastructure, ensuring optimal performance, security, and reliability. You will be instrumental in shaping the future of our network by contributing to strategic planning and technology adoption. The ideal candidate possesses a deep understanding of network protocols, hardware, and software, coupled with a proactive approach to problem-solving and a passion for technological innovation within the telecoms sector .

Key Responsibilities

• Design, deploy, and manage robust and scalable network infrastructure solutions, including routers, switches, firewalls, and load balancers.
• Monitor network performance and troubleshoot issues to ensure high availability and optimal user experience across all services.
• Develop and implement network security policies and procedures to protect against threats and vulnerabilities.
• Collaborate with cross-functional teams to integrate network infrastructure with other IT systems and applications.
• Conduct regular system audits and performance tuning to maintain system integrity and efficiency.
• Stay abreast of emerging network technologies and industry best practices, recommending and implementing upgrades as necessary.
• Provide technical leadership and mentorship to junior network engineers.
• Manage vendor relationships and ensure service level agreements are met.

Requirements

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent practical experience.
• Minimum of 7 years of experience in network engineering, with a focus on enterprise-level infrastructure.
• Proven expertise in Cisco, Juniper, or similar network hardware.
• Strong understanding of TCP/IP, BGP, OSPF, MPLS, VLANs, and other core networking protocols.
• Experience with network monitoring tools (e.g., SolarWinds, Nagios, Zabbix) and network security principles.
• Excellent analytical and problem solving skills with the ability to diagnose complex network issues.
• Strong communication and interpersonal skills, with the ability to collaborate effectively with technical and non-technical stakeholders.
• Relevant certifications such as CCIE, JNCIE, or CISSP are highly advantageous.
• Experience working within the telecoms industry is a significant plus.

Benefits

• Our client offers a competitive salary package and a comprehensive benefits plan, including medical aid, provident fund, and performance-based bonuses.
• Employees benefit from opportunities for professional development and continuous learning, including support for further certifications and training.
• The role offers a dynamic work environment with opportunities for career advancement within a growing organization.
• Enjoy access to cutting-edge technology and the chance to work on challenging projects that shape the future of telecommunications in South Africa .
• A portion of the role may be performed remotely, offering flexibility, while requiring regular on-site collaboration at our Sandton offices.