Senior Network Engineer

Placements24; United States; On-site; USD 36,000 - 72,000; Full time

Benefits offered by this job

Medical aid

Retirement fund

Generous annual leave

Professional development

Workshops

Job summary

Placements24 seeks a Senior Network Engineer in Randburg, Gauteng to design, implement, and manage enterprise network infrastructure. You will optimize performance, ensure security, and troubleshoot complex issues while mentoring junior staff.

The ideal candidate has 5+ years of experience, strong TCP/IP, routing protocols, VPN knowledge, and hands-on experience with Cisco, Juniper, and Fortinet hardware. On-site role with opportunities for professional growth and exposure to advanced network

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.
• 5+ years of experience in network engineering and administration.
• In-depth knowledge of TCP/IP, routing protocols (OSPF, BGP), switching technologies, and VPNs.

Responsibilities

• Design, implement, and manage enterprise-level network infrastructure, including routers, switches, firewalls, and wireless access points.
• Monitor network performance, identify bottlenecks, and implement solutions to optimize speed and reliability.
• Ensure the security of the network infrastructure by implementing and maintaining security protocols, intrusion detection systems, and VPNs.

Skills

TCP/IP

Routing protocols (OSPF/BGP)

VPNs

Analytical skills

Problem solving

Communication

Team collaboration

Education

Bachelor's degree in CS/IT or related field

Tools

Cisco

Juniper

Fortinet

Job description

About the Role

Our client, a leading provider of IT infrastructure solutions, is seeking a highly skilled Senior Network Engineer to join their expanding operations in Randburg, Gauteng. This role is critical for the design, implementation, maintenance, and optimization of complex network infrastructures. You will be responsible for ensuring network reliability, security, and performance across the organization's enterprise environment. This position requires a deep understanding of network protocols, hardware, and best practices, along with hands-on experience in managing and troubleshooting large-scale networks. You will collaborate with IT teams to support business objectives and implement cutting-edge network solutions. This is an excellent opportunity to advance your career in a challenging and rewarding role within a reputable company based in Randburg, Gauteng.

Key Responsibilities

• Design, implement, and manage enterprise-level network infrastructure, including routers, switches, firewalls, and wireless access points.
• Monitor network performance, identify bottlenecks, and implement solutions to optimize speed and reliability.
• Ensure the security of the network infrastructure by implementing and maintaining security protocols, intrusion detection systems, and VPNs.
• Troubleshoot complex network issues, performing root cause analysis and implementing effective solutions.
• Develop and maintain network documentation, including diagrams, configurations, and standard operating procedures.
• Plan and execute network upgrades and hardware replacements.
• Collaborate with other IT teams to ensure seamless integration of network services with other infrastructure components.
• Stay current with emerging network technologies and industry best practices.
• Provide technical guidance and mentorship to junior network staff.
• Participate in on-call rotation for network support as needed.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.
• 5+ years of experience in network engineering and administration.
• In-depth knowledge of TCP/IP, routing protocols (e.g., OSPF, BGP), switching technologies, and VPNs.
• Hands-on experience with major network hardware vendors (e.g., Cisco, Juniper, Fortinet).
• Proficiency in network monitoring tools and network management systems.
• Experience with network security principles and best practices.
• Relevant industry certifications such as CCNA, CCNP, or equivalent are highly desirable.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills.
• Ability to work independently and as part of a team.

Benefits

• Competitive salary package commensurate with experience.
• Comprehensive medical aid and retirement fund benefits.
• Generous annual leave and public holiday allowance.
• Opportunities for professional development, certifications, and training.
• Exposure to advanced network technologies and projects.
• A stable and supportive work environment in Randburg, Gauteng.
• Company-sponsored workshops and knowledge-sharing sessions.