Principal SME - Network Access Control

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.

We are looking for a Principal Subject Matter Expert – Network Access Control (NAC) who will play a key advisory and delivery role within a global Cybersecurity / Network Security function.

In this position, you will provide expert consultancy, thought leadership, and hands-on support for Network Access Control initiatives, helping the organisation strengthen its network security posture and mitigate network-based threats and risks in a complex, enterprise-scale environment.

This role is ideal for a senior network security professional who enjoys working at the intersection of technology, risk, and stakeholders, and who wants to have real influence on security strategy and controls.

Sounds like your kind of challenge?

What you'll be doing

Acting as a trusted SME for Network Access Control across business and IT projects
Reviewing solutions and initiatives to ensure network security control requirements are metIdentifying gaps, risks, and opportunities to improve the overall network security posture
Analysing network and cybersecurity data (e.g. logs, metrics) to support decisions and demonstrate control effectiveness
Advising and collaborating with senior technical leaders and diverse stakeholder groups
Leading complex engagements and representing Network Security interests where required
Building strong relationships and working collaboratively across global, distributed teams

Note: Detailed project information will be shared during the recruitment process.

What you get in return

Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.)
Hybrid work setup – 6 days per month from Cracow office
Collaborative team culture – work alongside experienced professionals eager to share knowledge
Continuous development – access to training platforms and growth opportunities
Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
High quality equipment – laptop and essential software provided

Who we're looking for

Must‑have

Deep understanding of Network Access Control technologies
Strong knowledge of network security threats and risks
Solid understanding of network design, firewalls, load balancing, and segmentation
Excellent communication and stakeholder management skills
Ability to work independently and lead engagements with minimal supervision
Experience working in regulated or enterprise environments
Strong customer focus and ability to work under time pressure
Proficiency with MS Office tools (Excel, Word, PowerPoint)

Nice to have

Degree in Computer Science, Engineering, or Cybersecurity
Industry certifications (e.g. CISSP, CISM, CISA, CCNA, CCIE)
Scripting skills (Python, Perl, or similar)
Familiarity with cloud security concepts
Exposure to security operations tools (e.g. SIEM, incident response)

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Ready to take the next step?

Submit your application! We look forward to reviewing your profile 😊

Know someone who might be a great fit?
Feel free to share this opportunity using the referral link: Mindbox Referrals System