Security and Network Engineer
3 days ago
Responsibilities:
1. Network Design and Implementation:
o Design, implement, and maintain a robust network infrastructure, including LAN, WAN, VPN, and wireless networks.
o Configure and manage network devices such as routers, switches, firewalls, and load balancers.
o Optimize network performance by monitoring, analysing, and troubleshooting network issues.
2. Security Management:
o Develop and implement security policies, protocols, and procedures to safeguard the organization’s data and systems.
o Deploy, configure, and manage firewalls, including Checkpoint, Palo Alto, F5, FortiGate, Cisco ISE, FTD, and FMC.
o Utilize SIEM (Security Information and Event Management) tools to monitor, detect, and respond to security incidents.
o Implement SOAR (Security Orchestration, Automation, and Response) solutions to automate incident response processes.
o Work with SASE (Secure Access Service Edge) technologies to ensure secure and optimized access to cloud services.
o Deploy and manage DLP (Data Loss Prevention) solutions to prevent unauthorized data access and leakage.
o Conduct regular security assessments, vulnerability testing, and penetration testing to identify and mitigate risks.
3. Network Simulation and Virtualization:
o Build, simulate, and test network environments using platforms such as EVE-NG, GNS3, VMware ESXi, VMware Workstation, Cisco PacketTracer, and PnetLabs.
o Develop and validate network designs and configurations in simulated environments before deploying them in production.
o Create and manage virtualized environments to support network simulations and testing.
4. Lab and POC Scenario Development:
o Design and build lab environments and Proof of Concept (POC) scenarios on emulated platforms for network or security training purposes.
o Collaborate with trainers and other stakeholders to ensure lab scenarios meet training objectives and are aligned with current industry practices.
o Continuously update and enhance lab environments to reflect the latest network and security technologies and practices.
5. Advanced Networking Concepts:
o Implement and manage Software-Defined Networking (SDN), Software-Defined Wide Area Networking (SD-WAN), and Software-Defined Access (SDA) solutions.
o Design and manage cloud networking solutions, ensuring seamless integration between on-premises and cloud environments.
o Optimize and secure cloud network architectures to support scalable and resilient business operations.
6. Incident Response and Troubleshooting:
o Monitor network traffic for suspicious activity and respond to security incidents in a timely manner.
o Investigate and resolve security breaches, network attacks, and other security-related incidents.
o Collaborate with the IT team to troubleshoot and resolve network and security issues.
7. Compliance and Documentation:
o Ensure compliance with industry standards and regulations (e.g., ISO, NIST, GDPR) related to network security.
o Maintain accurate and up-to-date documentation of network configurations, security protocols, and incident reports.
o Assist in the preparation and execution of security audits and assessments.
8. Continuous Improvement:
o Stay current with emerging threats, vulnerabilities, and best practices in network security.
o Recommend and implement new security tools, technologies, and processes to enhance the security posture of the organization.
o Provide training and support to employees on security awareness and best practices
Requirements:
1. Educational Background:
o Bachelor’s degree in computer science, Information Technology, Cybersecurity, or a related field.
o Relevant certifications such as Cisco Certified Network Professional (CCNP), Certified Information Systems Security Professional (CISSP), or CompTIA Security+ are highly desirable.
2. Experience:
o Minimum of 4+ years of experience in network engineering and cybersecurity.
o Proven experience with network design, configuration, and management.
o Strong experience in deploying, configuring, and managing firewalls, including Checkpoint, Palo Alto, F5, FortiGate, Cisco ISE, FTD, and FMC.
o Experience in building lab environments and POC scenarios on emulated platforms for training purposes.
o Experience with SIEM, SOAR, SASE, DLP, and other security and defense tools.
o Hands-on experience with SD-WAN, SDN, SDA, and cloud networking concepts.
3. Technical Skills:
o In-depth knowledge of networking protocols and technologies (e.g., TCP/IP, DNS, DHCP, VPN, BGP, OSPF).
o Expertise in configuring and managing network devices (routers, switches, firewalls).
o Strong understanding of cybersecurity principles, including encryption, authentication, and access control.
o Experience with security tools such as firewalls, IDS/IPS, SIEM, SOAR, SASE, DLP, and antivirus software.
o Proficiency in network simulation platforms like EVE-NG, GNS3, VMware ESXi, VMware Workstation, Cisco PacketTracer, and PnetLabs.
o Proficiency in scripting and automation tools (e.g., Python, Bash) is a plus.
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