Senior Network Infrastructure Engineer - Remote

Placements24; Vereeniging; Hybrid; ZAR 900,000 - 1,400,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Stock options/Equity

Retirement plan

Unlimited PTO

Training budget

Job summary

Placements24 is seeking a Senior Network Infrastructure Engineer to design, deploy, and manage a scalable network architecture for a remote-first organization operating across South Africa. You will lead network initiatives, mentor junior engineers, and collaborate with cloud teams to integrate on-premise networks with AWS, Azure, and GCP.

The role requires deep expertise in routing protocols, security, and cloud networking, with hands-on experience across Cisco, Juniper, and Arista devices.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent practical experience.
• Minimum of 7 years of experience in network engineering and infrastructure management.
• Proficiency with TCP/IP, BGP, OSPF, EIGRP, MPLS and related routing protocols.

Responsibilities

• Design, deploy, and manage complex network infrastructures (LAN/WAN/VPNs/Wireless).
• Configure and maintain routers, switches, firewalls, and load balancers.
• Implement and enforce network security policies and best practices.

Skills

TCP/IP routing

Network security

Cloud networking

Mentoring

Independent work

Education

Bachelor's degree in CS/IT or equivalent

Tools

SolarWinds

Wireshark

PRTG

Routers & switches

Job description

About the Role Our client, a dynamic and rapidly expanding technology firm, is seeking a Senior Network Infrastructure Engineer to join their world-class team. This position is fully remote, allowing you to contribute from anywhere within South Africa . You will be responsible for the design, implementation, and maintenance of our client's robust and scalable network infrastructure, supporting a global user base and critical business operations. This role requires deep technical expertise in networking protocols, security best practices, and cloud networking technologies. You will work on challenging projects, driving innovation and ensuring the reliability, performance, and security of our network architecture. As a remote-first organization, we provide the tools and support necessary for you to succeed from home. We are looking for a strategic thinker, a collaborative team player, and a seasoned professional who can lead by example and mentor junior engineers. Your contributions will be fundamental to our client's continued growth and technological leadership. Embrace the future of work with this exciting remote opportunity.

Key Responsibilities

• Design, deploy, and manage complex network infrastructures, including LAN, WAN, VPNs, and wireless networks.
• Configure and maintain network devices such as routers, switches, firewalls, and load balancers.
• Implement and enforce network security policies and best practices to protect against threats.
• Monitor network performance, identify bottlenecks, and implement solutions for optimization.
• Troubleshoot and resolve network-related issues in a timely and efficient manner.
• Collaborate with cloud teams to integrate on-premises networks with cloud environments (AWS, Azure, GCP).
• Develop and maintain network documentation, diagrams, and operational procedures.
• Participate in capacity planning and technology roadmap development.
• Provide technical leadership and mentorship to junior network engineers.
• Stay abreast of emerging network technologies and industry trends.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• Minimum of 7 years of experience in network engineering and infrastructure management.
• In-depth knowledge of TCP/IP, BGP, OSPF, EIGRP, MPLS, and other routing and switching protocols.
• Hands-on experience with major network hardware vendors (e.g., Cisco, Juniper, Arista).
• Strong understanding of network security principles, including firewalls, IDS/IPS, and VPNs.
• Experience with cloud networking concepts and services (AWS VPC, Azure VNet, GCP Networking).
• Proficiency in network monitoring and analysis tools (e.g., SolarWinds, Wireshark, PRTG).
• Excellent problem-solving, analytical, and communication skills.
• Ability to work independently and manage multiple projects in a remote setting.
• Relevant certifications such as CCIE, CCNP, or CISSP are highly desirable.

Benefits

• Highly competitive salary and bonus structure.
• Comprehensive health, dental, and vision insurance.
• Generous stock options or equity grants.
• 401(k) or retirement plan with company match.
• Unlimited paid time off and flexible working hours.
• Professional development budget for training and certifications.
• Company-provided high-performance computing equipment.
• The ultimate flexibility of a fully remote role, enabling excellent work-life integration.