Cybersecurity Operations Engineer (IT & OT/CNS) – Job Description
Job Title
Cybersecurity Operations Engineer (IT & OT/CNS)
Job Summary
A Cybersecurity Operations Engineer (IT & OT/CNS) is responsible for protecting and monitoring Information Technology (IT), Operational Technology (OT), and Communication, Navigation & Surveillance (CNS) systems against cyber threats and security vulnerabilities. The role involves implementing security controls, monitoring networks and systems, incident response, risk assessment, and ensuring compliance with cybersecurity standards and operational requirements.
Key Responsibilities
- Monitor IT, OT, and CNS systems for cybersecurity threats and incidents
- Implement and maintain cybersecurity tools, firewalls, IDS/IPS, SIEM, and endpoint protection solutions
- Conduct vulnerability assessments, risk analysis, and security audits
- Respond to cybersecurity incidents and coordinate incident management activities
- Develop and enforce cybersecurity policies, procedures, and operational controls
- Ensure compliance with cybersecurity frameworks, regulatory standards, and industry best practices
- Support secure network architecture and system hardening activities
- Coordinate with IT, engineering, operations, and compliance teams
- Monitor OT environments including industrial control systems (ICS) and SCADA systems
- Maintain logs, security reports, and incident documentation
- Conduct cybersecurity awareness and technical support activities
- Assist in disaster recovery, business continuity, and penetration testing initiatives
Required Skills
- Strong knowledge of cybersecurity operations and network security
- Experience with SIEM, firewall, IDS/IPS, antivirus, and endpoint security solutions
- Knowledge of OT/ICS/SCADA security environments
- Understanding of CNS systems and critical infrastructure security
- Incident response and threat analysis skills
- Knowledge of cybersecurity standards such as ISO 27001, NIST, IEC 62443, or CIS controls
- Problem-solving and analytical abilities
- Strong communication and technical documentation skills
- Familiarity with Windows, Linux, networking, and cloud security technologies
Qualifications
- Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, Electronics, or related field
- Relevant certifications preferred (e.g., CEH, CISSP, CompTIA Security+, GICSP, CISM)
- 3–7 years of experience in cybersecurity operations or OT security environments
- Experience in critical infrastructure, aviation, industrial, telecom, or energy sectors preferred
Work Environment
Cybersecurity Operations Engineers commonly work in:
- Airports and aviation organizations
- Industrial and manufacturing facilities
- Energy and utility companies
- Government and defense sectors
- Telecom and network operations centers
- IT security operations centers (SOC)
Sample Short Version
Cybersecurity Operations Engineer (IT & OT/CNS): Responsible for monitoring and securing IT, OT, and CNS systems, managing cybersecurity incidents, implementing security controls, and ensuring compliance with cybersecurity standards and operational requirements.
I can also provide:
- Aviation cybersecurity engineer version
- OT/SCADA security specialist format
- SOC Engineer JD
- Gulf/UAE standard version
- ATS-friendly format
- Resume-ready description
- KPI and competency section
- Interview questions and answers
