Senior Network Engineer

Placements24; Windsor Park (TN); Hybrid; USD 54,000 - 73,000; Full time

Benefits offered by this job

Health insurance

Hybrid work model

Professional development opportunities

Retirement plan

Employee assistance program

Job summary

Placements24 is seeking a Senior Network Engineer to join our IT infrastructure team in a hybrid role in East London, Eastern Cape, ZA. The role focuses on designing, implementing, and maintaining robust network infrastructure across locations.

You will lead LAN/WAN design, configure routers/switches/firewalls, and ensure security with VPNs and IDS/IPS while mentoring junior staff and driving modernization efforts.

Qualifications

• 5+ years in network engineering and administration.
• Strong knowledge of TCP/IP, DNS, DHCP, routing and switching.
• Experience with major vendors' hardware and network security basics.

Responsibilities

• Design, implement and manage LANs, WANs and wireless networks.
• Configure routers, switches, firewalls and load balancers.
• Monitor performance, identify bottlenecks and optimize.
• Ensure security with VPNs, IDS/IPS and related controls.
• Troubleshoot complex issues and provide timely resolutions.
• Document networks with diagrams and configurations.
• Collaborate with system admins on infra projects.
• Plan upgrades and migrations; stay current with tech trends.
• Mentor junior staff and provide technical guidance.

Skills

TCP/IP skills

BGP/OSPF

LAN/WAN design

Security basics (VPN/IDS/IPS)

Education

Bachelor's degree in CS/IT

Tools

Cisco

Juniper

HP devices

Job description

About the Role

Our client is seeking a seasoned Senior Network Engineer to join their IT infrastructure team, operating under a hybrid model in East London, Eastern Cape, ZA . This role is crucial for designing, implementing, and maintaining the company's robust and secure network infrastructure. You will be responsible for ensuring optimal network performance, availability, and security across all locations. This is an excellent opportunity for an experienced network professional to contribute to critical projects and collaborate with a skilled team. The ideal candidate will possess deep knowledge of networking protocols, hardware, and best practices, along with strong problem-solving abilities. You will play a vital role in supporting the company's digital operations and growth.

Key Responsibilities

• Design, implement, and manage local area networks (LANs), wide area networks (WANs), and wireless networks.
• Configure and maintain network hardware, including routers, switches, firewalls, and load balancers.
• Monitor network performance, identify bottlenecks, and implement solutions for optimization.
• Ensure network security by implementing and managing security measures (e.g., VPNs, IDS/IPS).
• Troubleshoot complex network issues and provide timely resolution.
• Develop and maintain network documentation, including diagrams and configurations.
• Collaborate with system administrators and other IT personnel on infrastructure projects.
• Plan and execute network upgrades and migrations.
• Stay up-to-date with the latest networking technologies and industry trends.
• Provide technical guidance and mentorship to junior network staff.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• 5+ years of experience in network engineering and administration.
• In-depth knowledge of TCP/IP, DNS, DHCP, routing protocols (e.g., BGP, OSPF), and switching technologies.
• Hands-on experience with network hardware from major vendors (e.g., Cisco, Juniper, HP).
• Experience with network security principles and tools (firewalls, VPNs, IDS/IPS).
• Familiarity with cloud networking concepts (e.g., AWS VPC, Azure VNet) is a plus.
• Relevant network certifications (e.g., CCNA, CCNP, JNCIP) are highly desirable.
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration abilities.
• Ability to work effectively in a hybrid environment.

Benefits

• Competitive salary and performance incentives.
• Comprehensive health, dental, and vision insurance.
• Hybrid work model providing work-life flexibility.
• Generous paid time off and company holidays.
• Opportunities for professional development, training, and certifications.
• Contribution to a retirement fund.
• Collaborative team environment in East London .
• Employee assistance program.
• Access to advanced network monitoring tools.