Network Security Administrator
OUTsurance
Full_time•Centurion, South Africa
📍 Job Overview
- Job Title: Network Security Administrator
- Company: OUTsurance
- Location: Centurion, Gauteng, South Africa
- Job Type: Full-time
- Category: Cybersecurity & Information Security
- Date Posted: 2025-07-31
- Experience Level: Mid-level (2-5 years)
- Remote Status: On-site
🚀 Role Summary
- 📝 Enhancement Note: OUTsurance is seeking a Network Security Administrator to manage and implement secure network solutions, focusing on firewall, VPN, and SASE technologies. This role involves collaborating with the information security team to enforce security policies and responding to security incidents. The ideal candidate will have relevant network security certifications and experience in designing and implementing secure network solutions for cloud and on-premises environments.
💻 Primary Responsibilities
- Manage and configure secure network solutions using firewalls, IDS/IPS, VPNs, and other relevant next-gen firewall technologies.
- Manage and configure SASE technologies (SWG, DLP, CASB, Private Access, etc.).
- Manage and configure WAF technologies.
- Troubleshoot network connectivity and performance issues across network links, firewall, VPN, WAF, and proxy technologies.
- Deploy technical solutions for detecting and preventing potential threats and improving security posture.
- Collaborate with the information security team to develop and enforce network security policies, procedures, and best practices.
- Monitor network traffic for suspicious activities, analyze logs, and respond to security incidents in a timely manner.
- Stay current with emerging cybersecurity threats, trends, and technologies to maintain network resilience against evolving risks.
- Implement access controls and authentication mechanisms to ensure authorized personnel and assets have appropriate access levels.
- Work closely with network administrators to ensure proper network segmentation and isolation of critical assets.
- Participate in the design and implementation of disaster recovery and business continuity plans for the cybersecurity infrastructure.
- Collaborate with third-party vendors to assess security products and services, making recommendations for procurement when necessary.
- Provide technical support to resolve security-related network issues and incidents.
- Document network security architecture, configurations, and procedures for knowledge sharing and future reference.
- Compile monthly reporting on security control efficacy.
🎓 Skills & Qualifications
Education:
- Relevant degree or diploma in computer science, information technology, or a related field.
Experience:
- Proven work experience as a Network Security Engineer, focusing on cybersecurity and designing secure network solutions for cloud and on-premises environments.
Required Skills:
- Related relevant network security certifications (Fortinet NSE4, CompTIA N+, CompTIA S+)
- Solid understanding of network concepts (protocols, routing, switching, TCP/IP, OSI model, etc.) and firewall technologies
- Knowledge and experience of IT security controls and components (Network IPS, Vulnerability Scanning, Firewalls, Cloud Proxies, NAC, Load Balancers, WAF, VPN, DOS/DDOS, Endpoint Protection), and other cybersecurity tools
- Strong analytical and problem-solving skills
- High level of attention to detail
- Takes initiative and works under own direction
- Methodically plans and organizes tasks and projects
- Upholds ethics and values and demonstrates high levels of integrity
- Very strong interpersonal skills and the ability to build relationships
- Adapts and responds positively to change
- The ability to multitask and handle stress in a fast-paced environment
- Willingness to tackle new challenges with creativity and collaboration
- Experience in and knowledge of IT
Preferred Skills:
- Diploma or bachelor's degree in computer science, Information Technology, or a related field.
- Exposure to different cloud services (Azure, Amazon Web Services, Google Cloud)
- Understanding of API Security techniques for the HTTP protocol and the HTML language.
- Use of network analysis and troubleshooting tools (tcpdump, Wireshark, traceroutes, curl, telnet, etc.)
- Deployment of security resources using IAC (infrastructure as code) (Terraform, Ansible, etc.)
- Understanding of Zero Trust Network Access Framework and components
- Familiarity with network monitoring and logging toolsets to detect and respond to security incidents.
- Knowledge of regulatory compliance frameworks (ISO27001, GDPR) and their impact on network security.
📊 Web Portfolio & Project Requirements
- 📝 Enhancement Note: While a portfolio is not explicitly mentioned, providing examples of network security projects, case studies, or incident response scenarios can demonstrate your practical experience and problem-solving skills.
💵 Compensation & Benefits
- 📝 Enhancement Note: Salary range not provided. According to Glassdoor, the average salary for a Network Security Administrator in South Africa is around ZAR 450,000 - ZAR 600,000 per year.
Benefits:
- Medical Aid
- Pension Fund
- Group Life and Disability Benefits
- Employee Wellness Programs (Free Counselling, Legal Advice, Financial Coaching)
- Wi-Fi on campus and Emergency Panic-Assist through the OUTsurance app
- Employee rewards and recognition programs
- Growth opportunities (OUTsurance hires talent, trains skill, and promotes values-driven leaders from within)
- A chance to give back (Staff Helping SA OUT-volunteer program)
Working Hours:
- Full-time position with standard office hours (Monday to Friday, 8:00 AM to 5:00 PM)
🎯 Team & Company Context
🏢 Company Culture
- Industry: Insurance
- Company Size: Medium (1,001-5,000 employees)
- Founded: 1998
- Team Structure: OUTsurance has a dynamic and inclusive company culture that embraces diversity. The team is organized into various departments, with the IT department further divided into sub-teams, such as Network Security.
- Development Methodology: OUTsurance follows Agile methodologies for software development and project management. The Network Security team works closely with other IT teams to ensure secure and efficient network infrastructure.
📈 Career & Growth Analysis
- Web Technology Career Level: Mid-level Network Security Administrator role, responsible for managing and implementing secure network solutions, collaborating with the information security team, and responding to security incidents.
- Reporting Structure: This role reports directly to the IT Manager or Head of IT Security.
- Technical Impact: The Network Security Administrator plays a crucial role in maintaining the security and integrity of OUTsurance's network infrastructure, protecting sensitive data, and ensuring business continuity.
🌐 Work Environment
- Office Type: OUTsurance has a modern and collaborative office environment, with open-plan workspaces and dedicated meeting rooms.
- Office Location(s): OUTsurance's head office is located in Centurion, Gauteng, South Africa.
- Workspace Context: The Network Security team works in a collaborative environment, with access to the latest tools and technologies. Team members have the opportunity to work on various projects and gain exposure to different aspects of network security.
- Work Schedule: Full-time position with standard office hours (Monday to Friday, 8:00 AM to 5:00 PM). Occasional overtime may be required to address security incidents or implement new security solutions.
📄 Application & Technical Interview Process
Interview Process:
- Online Assessment: Applicants may be required to complete an online assessment to evaluate their technical skills and problem-solving abilities.
- Technical Interview: A technical interview focused on network security concepts, firewall technologies, and incident response processes. Candidates should be prepared to discuss their experience and provide examples of network security projects or case studies.
- Behavioral Interview: A behavioral interview to assess the candidate's cultural fit, communication skills, and problem-solving approach. Candidates should be prepared to discuss their career goals, leadership style, and teamwork experiences.
- Final Interview: A final interview with the IT Manager or Head of IT Security to discuss the candidate's fit for the role and the team's needs.
Portfolio Review Tips:
- 📝 Enhancement Note: While a portfolio is not explicitly mentioned, providing examples of network security projects, case studies, or incident response scenarios can demonstrate your practical experience and problem-solving skills. Highlight your ability to manage and configure secure network solutions, collaborate with cross-functional teams, and respond to security incidents effectively.
Technical Challenge Preparation:
- 📝 Enhancement Note: OUTsurance may present candidates with technical challenges or case studies to evaluate their problem-solving skills and understanding of network security concepts. Familiarize yourself with network security best practices, firewall technologies, and incident response processes. Practice explaining complex technical concepts in a clear and concise manner.
ATS Keywords:
- Network Security
- Firewalls
- VPNs
- IDS/IPS
- SASE Technologies
- WAF Technologies
- Cybersecurity
- Network Monitoring
- Cloud Services
- API Security
- Infrastructure as Code
- Zero Trust
- Regulatory Compliance
- Analytical Skills
- Problem-Solving
- Interpersonal Skills
🛠 Technology Stack & Web Infrastructure
- Firewall Technologies: Fortinet, Palo Alto Networks, Check Point, Cisco ASA
- VPN Technologies: Fortinet FortiGate, Cisco AnyConnect, OpenVPN, Microsoft Azure VPN Gateway
- SASE Technologies: Zscaler, Prisma Access (Palo Alto Networks), Cato Networks, Cloudflare
- WAF Technologies: Cloudflare, Akamai, Imperva, Fortinet FortiWeb
- Network Monitoring Tools: SolarWinds, Nagios, Zabbix, Datadog, New Relic
- Incident Response Platforms: TheHive, IBM QRadar, Splunk, LogRhythm
- Cloud Services: Microsoft Azure, Amazon Web Services, Google Cloud Platform
- API Security Tools: OWASP ZAP, Veracode, Checkmarx, Snyk
- Infrastructure as Code (IAC) Tools: Terraform, Ansible, Puppet, Chef
📌 Application Steps
To apply for this Network Security Administrator position:
- Submit your application through the OUTsurance careers portal.
- Tailor your resume to highlight your relevant network security experience, certifications, and technical skills.
- Prepare for the online assessment, technical interview, and behavioral interview by reviewing network security concepts, best practices, and your own experiences.
- Research OUTsurance's company culture, values, and recent news to demonstrate your interest and cultural fit during the interview process.
- Follow up on your application status and be prepared to negotiate salary and benefits if selected for the final interview.
📝 Enhancement Note: OUTsurance is an equal opportunity employer and welcomes applications from all qualified candidates. In accordance with OUTsurance Insurance Company Ltd Employment Equity goals, preference will be given to individuals who meet the job requirements and are from the various designated groups.
Application Requirements
Candidates should have relevant network security certifications and experience as a Network Security Engineer, focusing on secure network solutions. A solid understanding of network concepts and IT security controls is essential, along with familiarity with cloud services and regulatory compliance frameworks.