Senior Firewall Engineer with Python

CodiLime
PL - warszawa
May 7, 2025

The project and the team

We are a team of Network and Software Engineers working on 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.

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

Do we have a match?

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

7+ years of experience in Networks related roles
Excellent expertise in networks, network security and network platforms
Hands-on experience with configuration and troubleshooting of firewalls from at least two of the following vendors: Cisco (ASA and Firepower), Check Point, Palo Alto, Fortinet
Proven track record in customer-facing roles
Hands-on scripting in Python
Experience with production grade deployments
Knowledge of Linux
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 (regular meetings with US based customers in the afternoons and evenings)

Beyond the criteria above, we would appreciate:

Detailed multi-vendor firewall knowledge and configuration migration experience
Firewall vendor certification
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

The project and the team

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.

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

,[Conversion and migration of firewall configuration into the Customer's security platform, Analysis of the Customer's network environment and creating migration workflow per each use case, Working with the Customer to deliver a working solution and ensuring a successful deployment to their production environment, Collaborating with the Development team to improve the existing automation framework] Requirements: Networks, Firewalls, Network Security, Python, DevOps, Ansible, Docker, VMware, CI/CD Pipelines Additionally: Sport subscription, Training budget, Private healthcare, Flat structure, Small teams, International projects, Masterclazz training, Free coffee, Bike parking, Playroom, Free beverages, Free lunch, In-house trainings, Modern office, No dress code.

Read the full job description and apply online on the recuiter's web-site

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