Senior Network Infrastructure Engineer

Placements24; Midrand; Remote; ZAR 600,000 - 1,000,000; Full time

Benefits offered by this job

Health insurance

Retirement plan

Professional development & certs

Home office stipend

Job summary

Placements24 is seeking a Senior Network Infrastructure Engineer for a fully remote role based in Midrand, Gauteng. You will design, implement, and maintain scalable network infrastructure, ensure high availability, performance, and security across enterprise-level services for a growing client base.

The role requires 5-7 years of hands-on experience with routing, switching, firewalls, and network automation.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.

Responsibilities

• Design, deploy, and manage scalable and resilient network infrastructure (routers, switches, firewalls, load balancers).
• Develop and maintain comprehensive network documentation, standards, and procedures.

Skills

Network design & architecture

BGP/OSPF routing

Firewall management

Network monitoring

TCP/IP / DNS / DHCP

Remote collaboration

Industry certs (CCNA/CCNP/JNCIS)

Education

Bachelor's degree in CS/IT/Engineering

Tools

SolarWinds

Nagios

Cisco ASA

Palo Alto

Cisco IOS

Job description

About the Role

Our client, a leading innovator in the telecommunications sector, is seeking a highly skilled and motivated Senior Network Infrastructure Engineer to join their dynamic, remote-first team. This pivotal role is central to designing, implementing, and maintaining the robust network infrastructure that powers our cutting-edge services. You will be instrumental in ensuring the high availability, performance, and security of our network, supporting a rapidly growing customer base. As a fully remote position, we foster a collaborative and connected environment, leveraging advanced communication tools to keep our team synchronized and productive. The ideal candidate will bring a deep understanding of complex network architectures and a proactive approach to problem-solving. This is an exceptional opportunity to make a significant impact within a forward-thinking company in the telecoms industry .

Key Responsibilities

• Design, deploy, and manage scalable and resilient network infrastructure, including routers, switches, firewalls, and load balancers.
• Develop and maintain comprehensive network documentation, standards, and procedures.
• Monitor network performance, identify bottlenecks, and implement optimization strategies.
• Troubleshoot and resolve complex network issues in a timely and efficient manner.
• Collaborate with cross-functional teams to ensure network requirements align with business objectives.
• Implement and manage network security policies and protocols to protect against threats.
• Stay abreast of emerging network technologies and trends, recommending improvements and innovations.
• Participate in on-call rotation for emergency network support.

Requirements

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• Minimum of 5-7 years of experience in network engineering, with a focus on enterprise-level infrastructure.
• Proven expertise in routing protocols (e.g., BGP, OSPF), switching technologies, and firewall management (e.g., Cisco ASA, Palo Alto Networks).
• Strong understanding of TCP/IP, DNS, DHCP, and other network services.
• Experience with network monitoring tools (e.g., SolarWinds, Nagios) and network automation.
• Excellent analytical and problem-solving skills with a meticulous attention to detail.
• Strong communication and interpersonal skills, with the ability to work effectively in a remote team environment.
• Relevant industry certifications (e.g., CCNA, CCNP, JNCIS) are highly advantageous.

Benefits

• Our client offers a competitive salary package commensurate with experience.
• As a fully remote role, you will enjoy the flexibility and autonomy of working from home.
• We provide comprehensive health, dental, and vision insurance.
• Generous paid time off, including vacation, sick leave, and public holidays.
• Opportunities for professional development, training, and certifications to enhance your skills.
• A collaborative and supportive work culture that values innovation and employee well-being.
• Access to cutting-edge technology and tools to excel in your role.
• Retirement savings plan with company matching.

Join our client's innovative team and help shape the future of telecommunications from the comfort of your home office in Midrand, Gauteng, ZA .