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Senior Network Security Engineer, Automation, Python
CodiLimeSenior Network Security and Automation Engineer responsible for automating network solutions at CodiLime. Focus on technical initiatives, development, and optimization within a remote team environment.
Tech Stack
Tools & technologiesFirewallsPython
About the role
Key responsibilities & impact- Own and lead to a successful delivery of technical initiatives within the team
- Use your network and network security expertise to develop and implement new features, as well as enhance and optimize existing functionalities
- Innovate to drive continuous improvement and increase velocity
- Operate within project-specific frameworks while collaborating with cross-functional team members
- Partner with product owners to translate strategic objectives into actionable backlog items
- Engage with end users to address feature requests and resolve reported issues
- Formulate and enforce rigorous testing methodologies
- Contribute to AI-driven software engineering processes
Requirements
What you’ll need- At least 7 years of relevant work experience
- Very good understanding of network security principles and solutions (firewalls, SSE/SASE)
- Hands-on experience with configuration and troubleshooting of firewalls
- Hands-on Python experience in projects related to network automation that goes beyond simple scripting
- Networking/security vendor certification at minimum Professional level (at least one of CCNP, JNCIP, NSE4+, CCSE, PCNSE)
- English language proficiency at B2 level or higher
- Expert/Master level networking certification (CCIE, CCSM, NSE8 etc.)
- Experience in software engineering
- Knowledge of network security products from vendors like Check Point, Cisco, Palo Alto, Fortinet, ZScaler, Netskope, Juniper
- Experience with Claude Code
- Experience in implementing CI/CD pipelines
- Proven ability to effectively collaborate within distributed teams
Benefits
Comp & perks- Flexible working hours and approach to work: fully remotely, in the office or hybrid
- Professional growth supported by internal training sessions and a training budget
- Solid onboarding with a hands-on approach to give you an easy start
- A great atmosphere among professionals who are passionate about their work
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Network Security PrinciplesFirewall ConfigurationNetwork AutomationCI/CD ImplementationSoftware EngineeringTesting MethodologiesAI-Driven Software EngineeringTroubleshootingFeature DevelopmentContinuous Improvement
Soft Skills
CollaborationProblem SolvingCommunicationInnovationUser Engagement
Certifications
CCNPJNCIPNSE4+CCSEPCNSECCIECCSMNSE8