About Company
Caledonia Mining Corporation plc is a profitable, multi-asset gold producer with its primary asset, the Blanket Mine, located in Filabusi, Matabeleland South Province, Zimbabwe. With a strong track record of operational excellence and a commitment to sustainable mining practices, Caledonia is focused on growing its production profile and enhancing shareholder value. We are dedicated to maintaining the highest standards of safety, environmental stewardship, and community engagement. Our operations rely heavily on robust and secure IT and Operational Technology (OT) infrastructure to ensure efficiency, data integrity, and continuous production. Join a company that values innovation, expertise, and a secure operational environment.
Job Description
Are you a seasoned network security professional ready to take the helm of our cyber defense strategies? Caledonia Mining Corporation plc, a successful and well-established gold producer operating the Blanket Mine in Filabusi, is seeking an exceptional Lead Network Security Engineer to fortify our critical infrastructure. In an era where digital assets are as valuable as our precious metals, safeguarding our operational technology (OT) and information technology (IT) networks is paramount.
This pivotal role demands a visionary leader who can not only design and implement robust security architectures but also inspire and mentor a team. You will be at the forefront of protecting our proprietary data, operational systems, and communication channels from evolving cyber threats. Working closely with our IT and OT teams, you will be responsible for defining security policies, deploying cutting-edge solutions, conducting vulnerability assessments, and leading incident response efforts. The successful candidate will play a critical role in developing and maintaining a resilient security framework that addresses the unique challenges of a modern mining operation, from protecting SCADA systems to securing cloud-based applications.
We are looking for someone with a deep understanding of network protocols, security best practices, and regulatory compliance, particularly within an industrial or operational technology (OT) environment. Your expertise will be crucial in mitigating risks, ensuring business continuity, and fostering a culture of security awareness across the organization. This involves continuous monitoring, threat hunting, and staying abreast of the latest cybersecurity trends and vulnerabilities to proactively defend against potential attacks. You will architect, implement, and manage next-generation firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and other security appliances. Furthermore, you will be instrumental in conducting penetration testing simulations and developing disaster recovery plans to ensure maximum resilience.
This is a unique opportunity to make a tangible impact on the security posture of a vital mining operation, contributing directly to our ongoing success and sustainability. If you thrive in a challenging yet rewarding environment, possess an unyielding commitment to security excellence, and are ready to lead from the front, we invite you to join our dynamic team in Filabusi. Your work will directly contribute to safeguarding our operations, ensuring the integrity of our data, and maintaining the trust of our stakeholders. We offer a chance to work with cutting-edge technology in a critical industry, solving complex security challenges daily.
Key Responsibilities
- Design, implement, and maintain robust network security architectures for both IT and OT environments.
- Lead and mentor a team of security professionals, fostering a culture of continuous learning and improvement.
- Develop, implement, and enforce network security policies, standards, and procedures in line with industry best practices and regulatory requirements.
- Conduct regular vulnerability assessments, penetration tests, and security audits to identify and mitigate risks.
- Manage and configure security devices such as firewalls, IDS/IPS, VPN gateways, and SIEM systems.
- Lead incident response efforts, including detection, analysis, containment, eradication, and post-incident review.
- Stay current with emerging cyber threats, security technologies, and regulatory changes, integrating new solutions as appropriate.
- Collaborate with IT and OT teams to ensure security is embedded in all new projects and system changes.
Required Skills
- 5+ years of experience in network security engineering, with at least 2 years in a lead or senior role.
- In-depth knowledge of network protocols (TCP/IP, DNS, DHCP, BGP, OSPF) and security concepts.
- Expertise in configuring and managing firewalls (e.g., Palo Alto, Fortinet, Cisco ASA), IDS/IPS, and VPN technologies.
- Strong understanding of security frameworks (e.g., NIST, ISO 27001) and compliance requirements.
- Experience with SIEM tools (e.g., Splunk, QRadar) for log management and threat detection.
- Proficiency in vulnerability management tools and penetration testing methodologies.
- Experience with securing industrial control systems (ICS) and SCADA environments.
- Excellent analytical, problem-solving, and communication skills.
- Proven leadership and team management abilities.
Preferred Qualifications
- Bachelor’s degree in Computer Science, Information Security, or a related field.
- Relevant industry certifications such as CISSP, CISM, CCNP Security, GCIH, or CEH.
- Experience with cloud security principles and technologies (AWS, Azure).
- Familiarity with scripting languages (Python, PowerShell) for automation.
- Previous experience in the mining or heavy industry sector.
Perks & Benefits
- Competitive salary and performance bonuses.
- Comprehensive health and wellness benefits.
- Generous paid time off and holidays.
- Professional development and training opportunities.
- Relocation assistance and housing support (if applicable).
- On-site facilities and amenities.
- A challenging and rewarding work environment.
How to Apply
Interested candidates are encouraged to apply by clicking the application link below. Please ensure your CV and cover letter highlight your relevant experience and qualifications for this leadership role.