IT & Security Manager

IS-Wireless; Piaseczno; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Competitive package

Equity opportunity

Strategic influence

Real-world impact

Global reach

Flexible hybrid work

Job summary

IS-Wireless seeks an experienced IT & Security Manager to own IT and cybersecurity across the company. This leadership role blends Corporate IT and Corporate Cybersecurity, overseeing architecture, policies, and roadmaps, while championing LiquidRAN product security and secure software practices.

You will guide security architecture, threat modelling, vulnerability management, and certification efforts, coordinating with engineers and external consultants to deliver robust security across

Qualifications

• 7+ years of experience in IT infrastructure, cybersecurity, network security, Product Security or a closely related domain.
• Strong hands-on knowledge of enterprise IT and network security, including Linux, firewalls, segmentation, VPNs and identity and access management.
• Practical experience with secure software development, DevSecOps, source-code repositories, CI/CD security and vulnerability management.
• Ability to define security architecture, lead risk assessments and translate findings into practical technical and organisational improvements.
• A pragmatic ownership mindset, sound prioritisation skills and the ability to work credibly with engineers, leadership and external security experts.
• Very good English, written and spoken.

Responsibilities

• Define and drive the IT & Security strategy, target architecture and delivery roadmap for IS-Wireless.
• Strengthen corporate IT and cybersecurity foundations across networks, infrastructure, identity and access, endpoints, remote access and operational processes.
• Establish practical security controls for source code, CI/CD, build and release environments, open-source components and software supply chains.
• Own the LiquidRAN Product Security roadmap, including security requirements, threat modelling, vulnerability management, testing and remediation.
• Prioritise risks and investments, coordinate internal teams and external specialists, and communicate progress and key risks to management.

Skills

IT infrastructure

cybersecurity

network security

Product Security

security architecture

threat modeling

DevSecOps

CI/CD security

English proficiency

Tools

Kubernetes

SBOM

CI/CD pipelines

source-code repositories

Job description

Role scope

We are looking for an experienced IT & Security Manager to take end-to-end ownership of IT and cybersecurity across IS-Wireless.

This is a hands-on leadership role combining two key areas:

Corporate IT – internal IT infrastructure, networks, systems, tools and employee IT services.

Corporate Cybersecurity – security architecture, policies, processes, infrastructure protection and security awareness across the company.

At the same time, we want You to be a vocal internal and external voice for LiquidRAN (TM) product security - our 5G/6G software product and development lifecycle, including telecom security standards, secure software development, vulnerability management, security testing and certification.

You will be responsible for defining how IT and Security should work at IS-Wireless, building the architecture, processes, policies and roadmap required to achieve it, and driving their implementation.

We are looking for someone with strong technical experience who can make architecture and technology decisions, solve complex problems and provide technical leadership.

You will work with internal engineering experts, IT specialists and external security consultants where appropriate, while remaining the owner of the overall IT & Security domain.

Key Responsibilities

• Define and drive the IT & Security strategy, target architecture and delivery roadmap for IS-Wireless.
• Strengthen corporate IT and cybersecurity foundations across networks, infrastructure, identity and access, endpoints, remote access and operational processes.
• Establish practical security controls for source code, CI/CD, build and release environments, open-source components and software supply chains.
• Own the LiquidRAN Product Security roadmap, including security requirements, threat modelling, vulnerability management, testing and remediation.
• Prioritise risks and investments, coordinate internal teams and external specialists, and communicate progress and key risks to management.

What We Are Looking For

• 7+ years of experience in IT infrastructure, cybersecurity, network security, Product Security or a closely related domain.
• Strong hands-on knowledge of enterprise IT and network security, including Linux, firewalls, segmentation, VPNs and identity and access management.
• Practical experience with secure software development, DevSecOps, source-code repositories, CI/CD security and vulnerability management.
• Ability to define security architecture, lead risk assessments and translate findings into practical technical and organisational improvements.
• A pragmatic ownership mindset, sound prioritisation skills and the ability to work credibly with engineers, leadership and external security experts.
• Very good English, written and spoken.

Strong advantages

• Experience with 4G/5G/6G, 3GPP, O-RAN or security of complex distributed telecom products.
• Experience with Kubernetes/container security, SBOM, software supply-chain security or product-security testing and certification.
• Knowledge of ISO 27001, NIS2, NIST or security requirements in mission-critical or defence-grade environments.

What Success Looks Like

Within the first months, we expect you to understand and assess the existing IS-Wireless IT and security environment and establish a clear IT & Security roadmap.

• establish the target architecture for corporate IT and cybersecurity,
• identify and prioritize the most important risks and security gaps,
• organize IT and security processes and responsibilities,
• strengthen network segmentation, access control and infrastructure security,
• establish secure software development and software supply-chain practices,
• define a structured LiquidRAN Product Security framework,
• establish systematic vulnerability assessment and penetration testing,
• prepare the organization and product for relevant security audits and certifications,
• build a scalable IT & Security function supporting the future growth of IS-Wireless.

How We Work

Loyalty & team spirit — we have each other's backs, always.

Sincerity & openness — we say what we think, even when it's uncomfortable.

Courage & ambition — we take positions, defend them, and aim high.

\"How can I help?\" attitude — we help because we want to, not because we have to.

Out of the comfort zone — we build things that haven't been built before. That's the point.

Zero-latency — we act. No waiting, no procrastinating, no excuses.

What We Offer

• Competitive Package: A salary reflecting your seniority and impact
• Equity Opportunity: Eligibility for a stock option plan based on long-term commitment, loyalty, and exceptional performance.
• Strategic Influence: A seat at the table where key technical and commercial decisions are made.
• Real-World Impact: Your work directly supports the deployment of ultra-resilient 5G networks in critical and demanding environments.
• Global Reach: Opportunity to lead projects across three continents and collaborate with a world-class team of domain experts.
• Flexibility: A hybrid work model designed for high-performance leaders, adjusted to project and business needs.

About IS-Wireless

IS-Wireless is a top European deep-tech innovator, awarded theEIC Seal of Excellence and holder of 10+ patents.

As a NATO DIANA 2025 innovator, we operate as a dual-use company, building ultra-resilient, secure and resource-efficient 5G networks for both industrial and tactical applications.

Our patented Liquid RAN technology represents a new generation of open, disaggregated radio access designed for exceptional reliability, flexibility, and resource efficiency. It enables rapid restoration and redeployment of base stations, even in volatile or degraded environments.

We value creative problem-solvers, unconventional thinkers and deep domain experts who thrive in demanding scenarios.