Senior Network Infrastructure Engineer - Remote

Placements24; Randburg; Hybrid; ZAR 800,000 - 1,200,000; Full time

Benefits offered by this job

Fully remote

Bonuses

Health insurance

Retirement plan

Stock options

Professional development

Job summary

Placements24 is seeking a Senior Network Infrastructure Engineer to design, implement, and maintain a global network infrastructure from a remote setup. The role focuses on high availability, security, and scalable solutions across multiple regions, with mentoring responsibilities for junior engineers.

The ideal candidate has enterprise‑grade experience, strong vendor knowledge (Cisco/Juniper), and proficiency with cloud networking, automation, and leadership in remote environments.

Qualifications

• Bachelor's degree in CS, IT or related field.
• 7+ years in network engineering and infrastructure management.
• Expertise with Cisco/Juniper enterprise networks.
• Strong knowledge of BGP/OSPF/EIGRP, firewalls, VPNs.
• Experience with cloud networking and hybrid cloud.
• Proficient in network monitoring and automation.
• Excellent leadership and communication skills.
• Ability to manage multiple remote projects.

Responsibilities

• Design, deploy, and manage robust network infrastructure (LAN/WAN/Wi‑Fi/cloud).
• Develop and implement network security policies and procedures.
• Lead network projects from conception to completion.
• Monitor performance and resolve bottlenecks for uptime.
• Collaborate with IT, Security, Development teams.
• Evaluate and adopt new network technologies.
• Maintain network documentation and standards.
• Provide expert troubleshooting and mentor junior engineers.

Skills

Network design

Leadership

Cloud networking

Automation (Ansible)

BGP/OSPF/EIGRP

Remote work

Education

Bachelor's degree in CS/IT

Tools

Cisco

Juniper

AWS

Azure

GCP

Ansible

Job description

About the Role

Our client, a rapidly growing international technology firm, is seeking an experienced Senior Network Infrastructure Engineer to join their established, fully remote team. This senior-level position is crucial for designing, implementing, and maintaining the company's global network infrastructure, ensuring high availability, performance, and security. You will be instrumental in shaping our network strategy, leading complex projects, and mentoring junior engineers. The ideal candidate is a strategic thinker with a proven track record in enterprise-level network environments and a passion for leveraging cutting‑edge technologies to solve business challenges. This remote role allows you to contribute significant expertise from your home office, impacting operations across the globe, including supporting our presence near Randburg .

Key Responsibilities

• Design, deploy, and manage robust and scalable network infrastructure, including LAN, WAN, Wi‑Fi, and cloud connectivity.
• Develop and implement network security policies and procedures to protect company assets and data.
• Lead network projects from conception through completion, including planning, resource allocation, and execution.
• Monitor network performance and proactively identify and resolve bottlenecks and issues to ensure optimal uptime and speed.
• Collaborate with cross‑functional teams (IT, Security, Development) to align network solutions with business objectives.
• Evaluate and recommend new network technologies and solutions to improve efficiency and capabilities.
• Develop and maintain comprehensive network documentation, diagrams, and standards.
• Provide expert‑level troubleshooting and resolution for complex network incidents.
• Mentor and guide junior network engineers, fostering a culture of continuous learning and technical excellence.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field; Master's degree is a plus.
• Minimum of 7 years of progressive experience in network engineering and infrastructure management.
• Expertise in network design, implementation, and troubleshooting of enterprise‑level networks using Cisco, Juniper, or similar vendors.
• Deep understanding of routing protocols (BGP, OSPF, EIGRP), switching technologies, firewalls, load balancing, and VPNs.
• Experience with cloud networking (AWS VPC, Azure VNet, GCP Network) and hybrid cloud architectures.
• Proficiency in network monitoring tools and network automation techniques (e.g., Ansible, Python).
• Excellent leadership, project management, and communication skills.
• Ability to work independently and manage multiple complex projects simultaneously in a remote setting.
• Relevant certifications such as CCIE, JNCIE, or equivalent are highly valued.
• Proven ability to think strategically and translate business requirements into effective network solutions.

Benefits

• Highly competitive salary and performance-based bonuses.
• Fully remote work environment offering unparalleled flexibility and autonomy.
• Opportunity to lead critical infrastructure projects for a global organization.
• Extensive professional development and training opportunities, including support for advanced certifications.
• Comprehensive health, dental, and vision insurance.
• Generous retirement savings plan and stock options.
• Be a key contributor to the technology strategy of a forward‑thinking company, virtually supporting operations that may include teams near Randburg .