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  • All offersWarszawaSecuritySenior Network Security Engineer with Python
    Senior Network Security Engineer with Python

    Senior Network Security Engineer with Python

    Type of work
    Employment Type
    Operating mode

    Tech stack



      Network Security




      network platforms










    Job description

    Online interview
    Friendly offer

    Get to know us better

    CodiLime is a software and network engineering industry expert and the first-choice service partner for top global networking hardware providers, software providers and telecoms. We create proofs-of-concept, help our clients build new products, nurture existing ones and provide services in production environments. Our clients include both tech startups and big players in various industries and geographic locations (US, Japan, Israel, Europe).

    While no longer a startup - we have 300+ people on board and have been operating since 2011 we’ve kept our people-oriented culture. Our values are simple:

    • Act to deliver.
    • Disrupt to grow.
    • Team up to win.

    The project and the team

    We are a team of Devops/Network Engineers working on green-field automated firewall configuration migration workflow and client side implementations. Our Engineers support projects with their knowledge of networks and hands-on experience to deliver a working service from start to finish.

    Other things to know:

    • Every team member gets onboarded via an online training course which includes a case study, live training sessions, lab and individual assignments
    • We are working in a multi-vendor environment
    • We collaborate closely with Professional Services engineers on the customer side
    • The client is based in the US

    We work on multiple interesting projects at a time, so we may invite you to an interview for another project if we see that your competencies and profile are well suited for it.

    Your role

    As a part of the project team, you will be responsible for:

    • Implementation and migration of firewall configuration in the Customer’s security platform
    • Analysis of the customer’s network environment and creating migration workflow per each case study
    • Cooperation with the Development team on creating automation software for migrations
    • Working with the Customer to deliver a working solution
    • Collaborating with the Customer to improve the existing automation framework

    Do we have a match?

    As a Senior Network Engineer you should ideally meet the following criteria:

    • Excellent expertise in networks, network security and network platforms
    • Experience with next-generation firewalls, routers and network management tools
    • Hands-on experience with Python
    • Knowledge of Linux
    • 7+ years of experience in Networks
    • Fluency in English (B2 level minimum)
    • Willingness to learn – you will face challenges that require creativity, individual solutions and teamwork
    • Readiness to work flexible hours (covering maintenance windows in different time zones)

    Beyond the criteria above, we would appreciate:

    • Experience in customer-facing roles
    • Knowledge of network security products from vendors like Check Point, Cisco, Palo Alto, Fortinet
    • Experience in deployment and/or maintenance of SASE/SSE solutions (e.g. Palo Alto, ZScaler)
    • Understanding of DevOps tools and practices
    • Hands-on experience with Ansible, Docker, VMWare
    • Hands-on experience with CI/CD pipelines
    • Understanding of best practices in enterprise network security
    • Experience with production grade deployments

    More reasons to join us

    • 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
    • The ability to change the project you work on