Network Specialist
Network and infrastructure specialist with expertise in enterprise networking, servers, security, and cloud environments. Proactively designs, optimizes, and maintains reliable, scalable systems.
About Us
Step into the wild world of OneDayOnly – South Africa's OG daily deals hub. We're the pioneers of cool discounts, hitting you for just one day because, well, why overcomplicate things? We've got the big names, top suppliers, and a dash of our secret sauce to make you feel like a BIG DEAL. Not to brag, but we have over a million potential savvy shoppers getting our daily dose every 24 hours.
We're not fussy – if the price is right and the quality checks out, we're selling it. That's what makes us the go-to for both the smart buyer and the eager seller. Toss in the urgency of our deals, and boom, success happens quicker than you can blink. So, jump in, where FOMO meets killer deals, and let's turn every day into a retail party!
About You
You’re a network and infrastructure specialist who lives and breathes connectivity. With broad expertise across enterprise networking platforms - including Ubiquiti UniFi, Cisco, HP Aruba, Sophos, and Fortinet - you don’t just maintain networks - you architect them for peak performance and reliability. You understand that in a fast-paced e-commerce environment, network downtime isn’t an option, and you proactively monitor, optimize, and secure our infrastructure to keep business flowing seamlessly.
Responsibilities
Network Design and Deployment
Analyze business and technical requirements to design and establish optimal network infrastructure
Install, configure, and deploy network hardware including access points, managed switches, security gateways, and firewalls across platforms such as Ubiquiti UniFi, HP Aruba, Sophos, and Fortinet
Plan and execute network expansion projects to support organizational growth
Design and implement both wired and wireless network solutions that ensure seamless connectivity across all office locations
Performance Monitoring and Management
Continuously monitor network performance using platform management tools (UniFi Controller, HP Aruba Central, and equivalent) as well as broader infrastructure monitoring solutions
Optimize network configurations for maximum speed, reliability, and efficiency
Manage bandwidth allocation and server capacity to meet user demand
Conduct regular performance assessments and implement improvements proactively
Generate and analyze network performance reports to identify trends and potential issues
Troubleshooting and Maintenance
Perform comprehensive diagnostics to identify and resolve network connectivity issues
Ensure high availability and minimal service interruption through proactive maintenance
Respond promptly to network incidents and implement effective solutions
Coordinate firmware updates and patches for all network equipment
Maintain network uptime and reliability standards aligned with business objectives
Security Implementation
Implement, monitor, and evaluate network security protocols and measures
Configure and manage firewalls, web filter policies, SSLVPN, IPSEC tunnels, SD-WAN, and secure access controls across multi-site environments
Conduct regular security audits and vulnerability assessments
Respond to security incidents and implement preventative measures
Ensure compliance with data protection regulations and company security policies
Server and Infrastructure Administration
Install, configure, and maintain Windows Server environments (2012 through 2025), including upgrades, patch management, and performance tuning
Manage Active Directory, Group Policy, and DHCP across the organisation
Oversee virtualisation platforms including Proxmox, VMware, and Microsoft Azure, including cloud-to-on-premises migrations
Manage endpoint deployment and software distribution using Microsoft SCCM/Endpoint Configuration Manager
Administer Microsoft 365 and Google Workspace environments, including user provisioning, group management, and collaboration tooling
Plan and execute server migration and infrastructure refresh projects, including physical server relocations and cloud-to-on-premises transitions
Manage and monitor backup solutions to ensure data integrity and business continuity
ISP Relations and Management
Serve as the primary point of contact for Internet Service Provider relationships
Negotiate service level agreements and manage ISP performance expectations
Troubleshoot ISP connectivity issues and coordinate resolution efforts
Evaluate ISP services and recommend optimizations or changes as needed
Manage failover solutions and backup connectivity options
Documentation and Standards
Maintain comprehensive and accurate documentation of network configurations, topologies, and policies
Document standard operating procedures for network operations and troubleshooting
Create and update network diagrams and asset inventories
Ensure all changes are properly documented and communicated to relevant stakeholders
Equipment and Software Management
Install and configure network equipment and software, including end-user networking accessories
Manage the lifecycle of network hardware, coordinating upgrades and replacements
Ensure proper inventory management of all network-related assets
Evaluate new networking technologies and make recommendations for adoption
User Support and Training
Provide technical support to end-users for network connectivity issues
Train staff on secure network usage and best practices
Collaborate with the IT team to resolve cross-functional technical challenges
Communicate network changes, maintenance windows, and updates effectively to users
Continuous Improvement
Stay current with enterprise networking and infrastructure platform updates, including Ubiquiti UniFi, Cisco, HP Aruba, Microsoft, and virtualisation technologies
Participate in ongoing professional development and industry training
Research and recommend emerging network technologies that could benefit the organization
Contribute to IT strategy discussions with insights on network infrastructure needs
Experience and Qualifications
Degree or diploma in Information Technology, Computer Science, Network Engineering, or a related field is preferred, but relevant experience will be considered
Minimum 3–5 years of hands-on experience managing enterprise network infrastructure, including switches, firewalls, access points, and VPN solutions across platforms such as Ubiquiti UniFi, Cisco, HP Aruba, Sophos, or Fortinet (required)
Proven experience in designing, deploying, and managing enterprise-level wired and wireless networks
Strong knowledge of network protocols (TCP/IP, DNS, DHCP, VLANs, routing, switching)
Experience with network security implementation including firewalls, VPNs, and access controls
Demonstrated ability to troubleshoot complex network issues efficiently
Experience managing ISP relationships and coordinating connectivity solutions
Excellent problem-solving skills and the ability to work independently
Strong communication and interpersonal skills with the ability to explain technical concepts to non-technical users
Project management capabilities with experience delivering network projects on time and within scope
Certifications such as CompTIA A+, CompTIA Network+, Microsoft 365 Certified: Endpoint Administrator Associate, Ubiquiti Certified Professional, CCNA, CCNP or equivalent are highly advantageous
Hands-on experience with Windows Server administration, Active Directory, Group Policy, DHCP, and virtualisation platforms (Proxmox, VMware, Azure)
Knowledge of network monitoring and management tools
Experience with documentation and maintaining technical records
Ability to work in a fast-paced e-commerce environment where uptime is critical
Assertive, proactive, and innovative approach to network management
Strong work ethic and commitment to operational excellence
Values
Challenge Accepted: We are the company's reliable foundation. We own every issue from start to finish, remain calm under pressure, and are relentless in our pursuit of solutions that ensure business continuity.
Solve Smart: We look beyond the immediate fix to find the root cause. We leverage automation, foresight, and strategic planning to build resilient systems and eliminate problems before they impact the business.
Character Counts: We are trusted guardians of the company’s systems and information. We operate with absolute integrity, communicate with transparency, and handle all matters with the discretion and confidentiality our role demands.
Customer Obsessed: We succeed when our colleagues succeed. We listen with empathy, communicate clearly and jargon-free, and dedicate ourselves to providing timely and effective solutions that empower our colleagues to do their best work.
Seriously Unserious: We take our work, but not ourselves, too seriously. We use positivity and patience to make technology less intimidating for everyone, while supporting each other as a team through every challenge.
- Department
- IT