Remote Senior Network Infrastructure Engineer

Placements24; Klerksdorp; Hybrid; ZAR 900,000 - 1,200,000; Full time

Benefits offered by this job

Remote work flexibility

Career growth and certifications

Job summary

Placements24 is seeking a Senior Network Infrastructure Engineer for a fully remote role to design, implement, and manage enterprise-grade network infrastructure across a global client base and internal operations.

You will be responsible for routing, switching, firewalls, and cloud networking, overseeing security, performance, and documentation while mentoring junior engineers and collaborating with cloud and security teams.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field or equivalent practical experience.
• Minimum of 8 years of experience in network engineering for enterprise-level infrastructure.
• In-depth knowledge of routing protocols (BGP, OSPF) and switching technologies.
• Hands-on experience with network security technologies including firewalls and IDS/IPS.
• Proficiency with cloud networking concepts (AWS, Azure, GCP).
• Experience with network monitoring tools (SolarWinds, Nagios).
• Strong understanding of SDN and network virtualization.
• Certifications such as CCIE or CCNP are desirable.
• Ability to work independently in a fully remote environment.

Responsibilities

• Design, implement, and maintain scalable network infrastructure (LAN/WAN/WLAN/VPN).
• Configure and manage routers, switches, firewalls, and load balancers.
• Develop and enforce network security policies and procedures.
• Monitor performance, identify bottlenecks, and optimize networks.
• Troubleshoot complex issues and perform root cause analysis.
• Collaborate with cloud teams for on-prem and cloud integration.
• Plan upgrades, migrations, and deployments.
• Maintain comprehensive network diagrams and configurations.
• Provide guidance and mentorship to junior engineers.
• Stay updated with emerging network technologies and best practices.

Skills

BGP

OSPF

Firewalls

Cloud networking

SDN

Leadership

Remote work

Communication

Enterprise networking

Education

Bachelor's degree in Computer Science or related field

Equivalent practical experience

Tools

Palo Alto

Fortinet

SolarWinds

Nagios

CCIE

CCNP

Job description

About the Role

Our client, a rapidly expanding technology services firm, is seeking a highly skilled and experienced Senior Network Infrastructure Engineer for a fully remote position. This role is integral to designing, implementing, and managing the company's robust network infrastructure, supporting a global client base and internal operations. You will be responsible for the architecture, security, and performance of our client's network, ensuring seamless connectivity and reliability. This position demands deep technical expertise in enterprise networking, routing, switching, firewalls, and cloud networking solutions. The ideal candidate is a proactive problem-solver, capable of working independently in a remote setting and collaborating effectively with cross-functional teams. This is a critical opportunity to shape the future of our client's digital infrastructure from anywhere.

Key Responsibilities

• Design, implement, and maintain scalable and resilient network infrastructure, including LAN, WAN, WLAN, and VPNs.
• Configure and manage network devices such as routers, switches, firewalls, and load balancers.
• Develop and enforce network security policies and procedures to protect against threats.
• Monitor network performance, identify bottlenecks, and implement optimization strategies.
• Troubleshoot complex network issues, perform root cause analysis, and implement permanent solutions.
• Collaborate with cloud engineering teams to ensure seamless integration of on-premises and cloud networks.
• Plan and execute network upgrades, migrations, and deployments.
• Develop and maintain comprehensive network documentation, including diagrams and configurations.
• Provide technical guidance and mentorship to junior network engineers.
• Stay current with emerging network technologies and industry best practices.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• Minimum of 8 years of experience in network engineering, with a strong focus on enterprise-level infrastructure.
• In-depth knowledge of routing protocols (e.g., BGP, OSPF) and switching technologies.
• Hands-on experience with network security technologies, including firewalls (e.g., Palo Alto, Fortinet) and intrusion detection/prevention systems.
• Proficiency with cloud networking concepts (AWS, Azure, GCP).
• Experience with network monitoring and management tools (e.g., SolarWinds, Nagios).
• Strong understanding of network virtualization and software-defined networking (SDN).
• Excellent analytical, problem-solving, and communication skills.
• Relevant certifications such as CCIE, CCNP, or equivalent are highly desirable.
• Demonstrated ability to work effectively and independently in a fully remote environment.
• Proven experience in leading complex network projects.

Benefits

• Highly competitive salary commensurate with extensive experience and expertise.
• Fully remote work arrangement, offering exceptional flexibility and autonomy.
• Significant opportunities for professional growth and advanced certifications.
• Contribution towards cutting-edge technology and infrastructure development.
• Comprehensive medical, dental, and vision insurance.
• Generous paid time off and holiday schedule.
• Opportunity to work with a globally distributed team on challenging projects.
• Influence the strategic direction of the company's network infrastructure.