Network System Engineer

L&T Technology Services; Böblingen; On-site; EUR 60,000 - 90,000; Full time

Job summary

LTTS in Germany is seeking a Network & Infrastructure Specialist to join the Software Testing Team. You will design, implement, and automate test environments with a focus on networks and virtualization in hospital patient monitoring systems.

You will work with software development, cybersecurity, and systems engineering teams, defining test strategies and driving automation across complex networked environments, while pursuing ISTQB paths and advanced testing methodologies for growth.

Qualifications

• Bachelor's / Master's degree in Computer Science, Software Engineering, Information Technology or equivalent.
• Experience with Agile/DevOps practices is desirable.
• ISTQB/BSTQB training or certification is a plus.

Responsibilities

• Design, implement and automate test environments with a focus on networks and virtualization.
• Define test strategies and build test setups for Hospital Patient Monitoring.
• Drive automation initiatives across the development lifecycle.
• Collaborate with software development, cybersecurity, systems engineering, and product owners.

Skills

Network expertise (TCP/UDP/multicast)

Network topology understanding

DHCP/DNS/NTP configuration

IP addressing and WLAN design

Test automation

Education

Bachelor's / Master's in CS / SWE / IT

Tools

VMWare

Microsoft virtualization

Job description

WHO ARE WE?

L&T Technology Services Limited (LTTS) is a global leader in Engineering and R&D (ER&D) services. With 719 patents filed for 57 of the Global Top 100 ER&D spenders, LTTS lives and breathes engineering. Our innovations speak for themselves – World’s 1st Autonomous Welding Robot, Solar ‘Connectivity’ Drone, and the Smartest Campus in the World, to name a few. LTTS’ expertise in engineering design, product development, smart manufacturing, and digitalization touches every area of human lives - from the moment one wakes up till the time one goes to bed. With 69 Innovation and R&D design centers globally, we specialize in disruptive technology spaces such as 5G, Artificial Intelligence, Collaborative Robots, Digital Factory, and Autonomous Transport.

Job Description

Network & Infrastructure Specialist You will be part of the Software Testing Team in Germany . You will be a Network and Infrastructure specialist, enable high‑quality, secure, and reliable software solutions by designing, executing, and automating test environments with a strong focus on networks and virtualization in the Hospital Patient Monitoring - HPM (currently working in multiparameter monitors and obstetrics).

Your role: As part of the Software Testing Team, you will play a vital role in ensuring the reliability, performance, and security of our solutions across complex networked environments. You will help shape the quality of solutions by defining test strategies, building test setups, and driving automation initiatives that support our development lifecycle. You will work closely with cross‑functional teams—software development, cybersecurity, systems engineering, and product owners—while serving as a key technical contributor on network design, virtualization management, and test execution. This role also offers strong growth opportunities in advanced testing methodologies, ISTQB certification paths, and broad exposure to complex system architectures

You're the right fit if:

Your skills include strong network expertise (TCP, UDP, multicast), network topology understanding, and configuration of DHCP, DNS, and NTP environments. You can design network setups (IP ranges, gateways, WLAN).

You have hands‑on experience with virtualization technologies (VMWare and Microsoft), including installation, maintenance, and support of virtualized infrastructures, storage, and virtual machine creation. You bring knowledge in cybersecurity fundamentals, test automation (e.g., Gherkin frameworks), PC troubleshooting, and support for networked software solutions.

You’re a practitioner with solid experience in networks and virtualization, with basic programming and security awareness. You bring practical knowledge in test planning, setup, execution, and long‑term software testing, including patch, stability, and PC‑based application validation.

Requirements:

Bachelor's / Master's Degree in Computer Science, Software Engineering, Information Technology or equivalent.

Familiarity with Agile Methodologies and DevOps Advanced spoken and written English CCNA certification is desirable ISTQB/BSTQB training or certification is a plus