Mission freelance Network Security Automation Engineer

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The Network Security Automation Engineer is responsible for designing, developing, and maintaining automation solutions that improve the efficiency, consistency, and security of enterprise network security operations. The role focuses on automating firewall rule lifecycle management, policy validation, compliance reporting, security control enforcement, and operational workflows using scripting languages, APIs, and infrastructure automation tools.

Design and implement automation solutions for network security operations.
Automate firewall rule lifecycle management, including rule creation, modification, review, and decommissioning.
Develop automated policy validation and security control verification processes.
Build and maintain compliance reporting and audit automation solutions.
Implement API-based integrations across security and network management platforms.
Utilize Infrastructure as Code (IaC) and configuration management tools such as Ansible, Terraform, and Chef.
Collaborate with Network, Security, DevOps, and Infrastructure teams to implement automation initiatives.
Technical Skills
* Network Security Automation
* Firewall Rule Lifecycle Management
* Security Policy Validation
* Compliance Reporting Automation
* Security Control Enforcement
* API Development and Integration
* REST API Integration
* PowerShell Scripting
* Python Development
* Bash/Shell Scripting
* Workflow Automation
* Infrastructure as Code (IaC)
* Ansible
* Terraform
* Chef
* DevOps and Automation Frameworks
* Configuration Management
* Security Governance and Compliance Automation
Functional Skills
* Process Automation and Optimization
* Problem Solving and Troubleshooting
* Security Risk Reduction
* Continuous Improvement
* Technical Documentation
* Stakeholder Management
* Cross-functional Collaboration
* Analytical Thinking
Additional Professional Competencies
* Strong stakeholder management and relationship-building skills across technical and executive audiences.
* Ability to influence and drive security improvements across infrastructure, cloud, engineering, and operational teams.
Additional Desirable Skills & Experience
Experience implementing enterprise firewall governance programmes using AlgoSec or equivalent policy management platforms.
Experience with Zero Trust Network Architecture (ZTNA), SASE, and Security Service Edge (SSE) technologies.
Knowledge of regulatory frameworks including PCI-DSS, ISO27001, NIST Cyber Security Framework, CIS Controls, and relevant financial industry regulations.
Experience supporting network security transformation, cloud migration, and hybrid networking programmes.

Professional Certifications (Desired)
* CISSP (Certified Information Systems Security Professional)
* CCNP Security / CCIE Security
* Palo Alto PCNSE
* Check Point CCSA / CCSE
* Azure Security Engineer Associate (AZ-500)
* AWS Security Specialty
* Certified Cloud Security Professional (CCSP)
* GIAC Security Certifications (GCIA, GCIH, GMON or equivalent)







LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.