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Offer summary
(Summary generated by AI based on the full job description)
Project involves designing end-to-end IT/OT solutions with focus on infrastructure, networking and cybersecurity. Required skills include servers, storage, backup, networking, firewalls and vendors such as Cisco, Fortinet, Check Point, Palo Alto, HPE, Dell. Responsibilities cover translating customer requirements into architectures, selecting and sizing components, preparing BOMs, diagrams and documentation, validating solutions with Engineering and vendors, and addressing IT/OT and security requirements. Offers a competitive compensation package and benefits like training and sports subsidies, remote work and flexible hours.
Senior Presales Engineer – Critical Infrastructure & Cybersecurity
Company: squareTec sp. z o.o.
from: 27 October 2026
to: 26 November 2026
salary not specifiedcontract of employment (full-time)
Salary details
a competitive compensation package aligned with your experience and technical expertise
Offer parameters
level:senior
working mode:hybrid
Warszawa, Mokotów
Requirements
Optional technologies
Cisco
Fortinet
Check Point
Palo Alto Networks
HPE
Dell
Our requirements
- Experience in presales engineering, solution engineering, infrastructure architecture or a similar technical role.
- Solid technical knowledge of IT infrastructure, networking and cybersecurity.
- Practical understanding of server and storage sizing, network architecture, firewalls, backup and disaster recovery.
- The ability to select appropriate components and technologies based on customer requirements, performance, capacity, security and scalability.
- An understanding of how infrastructure, networking, cybersecurity and OT/industrial systems interact.
- Familiarity with technologies and vendors such as Cisco, Fortinet, Check Point, Palo Alto Networks, HPE or Dell.
- The ability to explain technical decisions clearly to Sales, customers and Engineering.
- Good spoken and written English.
- Willingness to undergo the security clearance process and obtain the required security clearances.
Optional
- Experience in Defence, Energy, Oil & Gas, Manufacturing or Critical Infrastructure will be a strong advantage.
Your responsibilities
- Work with the Sales team to translate customer requirements into technical solutions.
- Design solution architectures and select appropriate technologies, components and vendors.
- Specify and size servers, storage, networking equipment, firewalls, backup and disaster recovery solutions based on project requirements.
- Ensure that proposed components are compatible, properly sized and integrated into a coherent architecture.
- Understand IT/OT environments, network segmentation and cybersecurity requirements, including their impact on solution design.
- Prepare technical proposals, bills of materials (BOMs), architecture diagrams and technical documentation to support sales offers.
- Work with Engineering to validate technical assumptions and ensure proposed solutions can be delivered.
- Collaborate with technology vendors and manufacturers to select components and validate solution designs.
About the project
We’re growing our team and looking for a Senior Presales Engineer who can turn customer requirements into well-designed, technically sound solutions.
You should have a strong understanding of IT infrastructure, networking and cybersecurity, with the ability to select and size the right components for a complete solution — from servers, storage and backup to network infrastructure and firewalls. You should also understand how these technologies fit together in complex IT/OT environments.
You don’t need to be an expert in every technology, but you should know how to approach a technical solution, which components it requires and how to select the right technologies for the job.
What matters most
You know how to turn technical requirements into a solution that makes sense - technically, operationally and commercially. You can determine what equipment and technologies are needed, how they should work together and what needs to be included in the offer.
Benefits
- sharing the costs of sports activities
- sharing the costs of professional training & courses
- remote work opportunities
- flexible working time
- integration events
- coffee / tea
- drinks
- parking space for employees
Recruitment stages
- 1.Recruitment Interview
squareTec sp. z o.o.
squareTec to firma technologiczna z ponad 19-letnim doświadczeniem w realizacji zaawansowanych projektów z zakresu bezpieczeństwa technicznego, infrastruktury IT i systemów niskoprądowych. Projektujemy i wdrażamy rozwiązania dla klientów biznesowych oraz instytucjonalnych, łącząc nowoczesne technologie z praktycznym podejściem do potrzeb użytkowników.
Senior Presales Engineer – Critical Infrastructure & Cybersecurity
I apply to:
squareTec sp. z o.o.
Warszawa, Mokotów
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.