Freelance Senior Cybersecurity Engineer
About the role
Jobsupoo is seeking a Freelance Senior Cybersecurity Engineer to provide daily technical job support to a professional working with a US-based company. The role involves hands-on support in cybersecurity engineering, assisting with technical challenges, troubleshooting, and implementation tasks across areas such as network security, cloud security, vulnerability management, incident response, and more. Candidates must have strong practical knowledge, excellent communication skills, and experience working with international teams. The position is remote, part-time, and requires 3–4 hours of work each weekday evening (Sri Lanka time).
Must have
- Minimum 5+ years of professional cybersecurity engineering experience.
- Strong practical, hands-on technical knowledge.
- Excellent English communication and interpersonal skills.
- Experience working with international teams or global organisations.
- Ability to collaborate effectively and provide technical guidance.
- Reliable daily availability during the agreed working schedule.
- Hands-on experience with Palo Alto firewalls, Cisco networking, and network security controls.
- Strong knowledge of Cisco ISE, Network Access Control (NAC), and access enforcement.
- Experience with AWS and Microsoft Azure environments.
- Vulnerability scanning, assessment, prioritisation, remediation, and risk reduction.
- Security monitoring, threat detection, incident investigation, and response coordination.
- IT/OT network segmentation, separation controls, and industrial cybersecurity concepts.
- Microsoft 365 (M365), Microsoft Entra ID, identity and access management.
- Understanding of security integration within CI/CD pipelines and secure development practices.
- Cybersecurity risk assessments, security frameworks, compliance, and security governance.
Technologies
- AWS
- Azure
- CI/CD
- Cisco
- Cloud Security
- Cybersecurity
- DevSecOps
- Microsoft Entra ID
- Firewall
- IAM
- Microsoft 365
- Network Security
- Vulnerability Scanning
Highlights
This is a remote, freelance, part-time role based in Sri Lanka, with working hours between 7:30 PM and 12:00 AM Sri Lanka Time, Monday to Friday. Payments are processed every two weeks. Candidates currently in full-time employment are welcome to apply. Applications are accepted through LinkedIn with an updated CV and a summary of relevant experience.