Network Engineer (f/m/d)

Admin

Network Engineer (f/m/d)

Admin
Poleczki 21, Warszawa

METTLER TOLEDO

Full-time
Permanent
Mid
Hybrid

Job description

METTLER TOLEDO is a global leader in precision instruments and services. We are renowned for innovation and quality across laboratory, process analytics, industrial, product inspection, and retailing applications. Our sales and service network is one of the most extensive in the industry. Our products are sold in more than 140 countries, and we have a direct presence in approximately 40 countries. For more information, please visit www.mt.com.


We are seeking a skilled Network Engineer to be the primary point of contact for designing, implementing, and managing customized network and security solutions that meet unique business needs across global production and R&D environments. This role plays a critical part in developing and maintaining an enterprise-wide networking infrastructure that spans LAN, WAN, WLAN, and security systems.


Key Responsibilities:

  • Serve as the main contact for tailored network and security solutions supporting diverse business functions,

  • Design, develop, and manage enterprise networking infrastructure, including DNS, IPAM, and AAA systems,

  • Collaborate closely with Cybersecurity teams to enforce network security policies, firewall configurations, and secure remote access,

  • Work with Managed Service Provider (MSP) across multiple regions (Europe, Americas, Asia Pacific, China) to maintain data center and local network infrastructure,

  • Act as a Subject Matter Expert by driving continuous improvement, managing network configurations, and maintaining design documentation,

  • Define and optimize operational processes in partnership with MSP, ServiceNow teams, and internal IT groups to boost efficiency,

  • Oversee hardware and software lifecycle management to ensure cost-effectiveness, compliance, and uninterrupted service delivery.


What You Need to Succeed:

  • Minimum 2 years of experience in large-scale network and security planning, including Cisco routing/switching and enterprise-grade security solutions (preferably Fortinet), 

  • Excellent knowledge of English (written and spoken),

  • Bachelor’s Degree in Computer Information Systems or related field, or equivalent education,

  • Strong knowledge of networking protocols (TCP/IP, STP, DNS, OSPF, BGP) and Cisco products (Catalyst/Nexus Switches, Routers, ISE),

  • Proven ability to troubleshoot enterprise applications such as SAP, hybrid web applications, and Teams videoconferencing,

  • Solid understanding of HTTP/HTTPS protocols, web application security (OWASP Top 10), and DNS standards including DNSSEC.

Nice to have:

  • WAF implementations experience – proven record track in in tuning WAF policies, creating custom rules, and mitigating false positives with popular products (i.e. Fortinet),

  • Experience with hybrid DNS environments (on-premises and cloud integration),

  • Hands-on experience with Infrastructure as Code tools like Terraform, CloudFormation, and Bicep.


Our Offer to You:

  • Contract of employment [umowa o pracę], we are looking for a long term cooperation📝,

  • Annual reward,

  • Flexible working hours,

  • Hybrid work model (up to 3 days a week from home, 2 days from the office)🏡,

  • A diverse and inclusive workplace.

  • Festive benefits paid in April and December💸,

  • Medical care with basic dental package (Medicover), with possibility to extend to Damian Medical Center?,

  • Possibility to extend medical care to family members,

  • Life insurance with possible extended scope,

  • Sports card (Medicover),

  • Language courses,

  • A vast training offer to support your development,

  • Wellbeing activities, CSR, with space for your initiatives*

  • Discounts for meals and special offers at Platan Business Park.

*We are focusing on entertainment and supporting your physical and mental health – check out our LinkedIn profile!

Tech stack

    English

    C1

    Cisco

    regular

    HTTP protocol

    regular

    Network Protocols

    regular

    DNS

    regular

    TCP/IP

    regular

Office location

Published: 17.12.2025

Network Engineer (f/m/d)

Summary of the offer

Network Engineer (f/m/d)

Poleczki 21, Warszawa
METTLER TOLEDO
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