Network & Infrastructure Engineer (m/f/d)

NavVis

THE OPPORTUNITY Join our Global IT Infrastructure team and take ownership of security operations that protect NavVis worldwide. You’ll lead detection and incident response across corporate IT and SaaS environments, working hand-in-hand with Service Delivery, Cloud Infrastructure Engineering, and our Cloud Infrastructure Engineer.  This is an hands-on role where you’ll make real impact—investigating threats, driving improvements, and shaping security processes. No ticket forwarding, no passive coordination—just meaningful responsibility and the chance to build a security posture you can be proud of.  If you thrive on solving complex problems, love staying ahead of emerging threats, and want to safeguard technology that powers the future of spatial intelligence, we want to hear from you!     HOW YOU WILL MAKE AN IMPACT * Lead security incident response and drive continuous improvements.  * Own Microsoft Defender, email security, and phishing protection.  * Strengthen network security with IT Ops: firewalls, VPNs, segmentation.  * Manage vulnerability scanning, remediation, and risk reporting.  * Govern access reviews and enforce least privileges.  * Run ISO 27001 & SOC 2 audits and coordinate via Vanta.  * Support business continuity and disaster recovery planning.  * Assess vendor security and monitor SaaS risk.  * Research emerging threats and refine security playbooks.    WHAT WILL HELP YOU SUCCEED IN THE ROLE * You have strong, hands-on experience across security operations, incident response, and forensic analysis in SaaS and hybrid IT environments.  * You bring deep practical knowledge of Microsoft Defender, Entra ID, email security, identity-related incidents, and endpoint protection.  * You are comfortable managing security topics from start to finish with minimal oversight.  * You are a strong communicator who can break down complex security topics in simple actionable terms to both technical and non-technical stakeholders.  * You are experienced working with infrastructure teams to operate network and vulnerability security controls.  * You demonstrate a proven ability to drive ISO 27001 OR SOC 2 audits end-to-end.  * You bring pragmatic approaches to improving processes with a bias towards automation over manual work.      HOW WE WILL KNOW WE ARE A PERFECT MATCH Your recruiting partner for this role is Sylvie (she/her). You can expect to go through a screening call, and/or up to 4 rounds of interviews, where we would love to discover your passion and interests, introduce you to who we are and what drives us, and finally understand how we can potentially add value to each other's growth.   HOW WE WILL KEEP YOU SMILING * It's important to take a break from work! We offer 30 days of paid time off per year * Affordable access to a vast network of fitness and wellness facilities through EGYM Wellpass subsidy * Deutschlandticket subsidy to support sustainable travel using public transport * We offer flexible working hours and a hybrid work setup, enabling you to plan your work around your life, and not your life around work! * We offer full visa and relocation support for international candidates * An attractive bike leasing model through JobRad, in line with our commitment towards sustainable mobility * A competitive compensation package that values the skills and experience you bring * Up to 4000 EUR employee referral bonus  * Financial support for local language classes to help you in your journey of integrating into the culture! We derive our strength from our diversity. NavVis’ unwavering commitment to fostering an inclusive and diverse workplace has laid the foundation for our incredible growth. We thrive on the collective strength of our people who come from diverse backgrounds. We respect and value every experience associated with race, gender identity, sexual orientation, nationality, religion and disability. We do not discriminate on the basis of any of these, or other identities, and strongly encourage everyone to apply. Together with you, we build NavVis! If you need assistance at any stage of the recruiting process due to a disability, please reach out to your recruiting partner(s) for this position.

Isar Aerospace

Mission Brief  Your main objective will be to work hands-on with our Data Platform, which consolidates all structured and unstructured test, flight, and process data from across the company. Your work will empower data-driven decisions in various departments and enable us to generate valuable insights from cross-departmental data.  More specifically, you will:  * Build modern, scalable, and high-performance solutions for our engineering data platform. * Develop and deploy efficient ETL/ELT processes to ingest, transform, and load a large amount of data from diverse sources. * Contribute to data modeling and architecture decisions to ensure consistency, availability, low latency, and long-term maintainability of the data landscape. * Ensure data quality through validation processes and adherence to data governance policies. * Provide observability for the Data Platform processes, enabling a quick reaction to any disruptions. * Author technical and user documentation. * Guide less experienced engineers by sharing your knowledge and expertise.    Who you are and what you have  * Highly proficient with batch and streaming data processing * Hands-on experience with OLAP, DeltaLake and Iceberg storage frameworks * Excellent SQL proficiency for data querying, transformation, and analysis * Understanding of time series data and signal processing (e.g., sampling rates, decimation, frequency domains, and data integrity) * Solid understanding of data architectures (lakehouse, warehouse, data streaming, medallion pattern) * Practical experience with Apache Spark, PySpark, Python and DataFrame handling * Experience with Data Platforms (e.g., Microsoft Fabric, Azure Data Factory, Databricks, or Snowflake)  Nice to Have (Optional):  * Experience with Python query engines (e.g. polars, duckdb) * Experience with Kafka and Kafka related technologies (e.g. Apache Flink) * Understanding of infrastructure, cloud services and network  Benefits  * Employee Participation Program: Share in our success through our virtual company share program * 30 days of vacation: Enjoy the days off to relax and recharge * Company pension plan: Secure your future with our company pension plan, featuring a 20% employer contribution after the probation period * Subsidised lunch: Stay energised with delicious, subsidised lunches every day * Public transport ticket: Commute with ease using a fully financed Deutschlandticket * Sport Clubs membership: Stay fit with our sponsored sports club memberships (EGYM Wellpass) * Individual learning allowance: Grow your skills with an individual learning budget granted after the probation period * Childcare allowance: Receive a childcare allowance for your non-school-age children * And Much More! Discover additional perks and benefits when you join our team         Who we are We are Isar Aerospace and we are at the forefront of New Space building a modern space business to enable faster, better and cheaper access to space. Our mission is to help democratise space and use it for good in order to improve life on Earth now and for the future generations. We are a fast-growing company aiming to provide sustainable and environmentally friendly launch solutions for small and medium-sized satellites and constellations into Low Earth Orbit. The company is privately funded by world-leading technology investors with strong commitment and support and our team is made of driven and talented people with a real passion for space innovation. We're making rockets in a way that hasn't been done before disrupting a traditional industry. If you are up for the challenge, want to work on cutting-edge projects and be part of a team changing the world for better, come, join us and launch your career! Want to find out more about us? Visit www.isaraerospace.com   Data Protection We process your personal data for the purpose of managing the recruitment process and assessing your application. For detailed information on how your data is processed, including your rights, please refer to our Privacy Policy.   Disclaimer Isar Aerospace SE is an equal-opportunity employer committed to fairness and inclusivity. We do not prioritize any specific religion, gender, nationality, or background. Due to security clearance requirements, affiliations with countries listed under § 13 para. 1 no. 17 SÜG may affect the application process. All qualified applicants are encouraged to apply.

voize

🎤 WHY VOIZE? BECAUSE WE’RE MORE THAN JUST A JOB! At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to busywork and complex systems that pull them away from what matters most: people. Our vision is to change that by building AI companions that seamlessly take over digital workflows. We don't replace humans with technology - we amplify their impact. Our mission is backed with a $50M Series A funding led by Balderton Capital, with support from HV Capital, Y Combinator and other leading VCs. Today, 2,000+ facilities trust voize, and over 200,000 users rely on our AI companion to ease their daily workload. As a dynamic team, we combine first-in-class technology with meaningful social impact. And now, we’re looking for you to join us on this mission! 💡 YOUR MISSION: DELIGHT CUSTOMERS, OPTIMISE PROCESSES! As a Solutions Engineer at voize, you own the full technical journey of our customers - from the first presales check to ongoing operations. You’re the primary technical point of contact, bridging voize and customer IT. By validating infrastructure, configuring secure setups, solving technical issues, and scaling deployments, you ensure a smooth experience and long-term success. 🚀 YOUR DAILY BUSINESS – NO TWO DAYS ARE ALIKE * Support pre-sales calls to assess infrastructure, spot blockers, and guide evaluations * Several years of experience as a Linux or Windows Administrator * Troubleshoot issues across systems, networks, browsers, and interfaces with clarity and empathy * Support technical scaling (e.g. growing user bases, infra changes) * Document setups and technical handoffs for smooth internal collaboration * Flag recurring issues and contribute to internal tools, docs, or processes 🤝 YOUR SKILLSET – WHAT YOU BRING TO THE TABLE * Expert Windows/Linux system administration and network configuration skills (firewalls, proxies, routing, MDMs, APIs) * Solid experience with virtualisation, Docker, web servers (Nginx, IIS), and load balancing * Excellent troubleshooting skills across APIs, browsers, infrastructure, and devices * Clear communicator with empathy for both technical and non-technical users * Proactive, self-directed, and skilled in documentation and technical handoffs * Experience with start-ups will help you thrive in this role * You’re confident in German (C2) to support customers and fluent in English (C1) to work closely with colleagues - we’ll support you with language courses if needed. 🌱 GROWING TOGETHER – WHAT YOU CAN EXPECT AT VOIZE * We are a fast-growing startup, that means you will tackle challenges, grow quickly, and make a real impact, giving healthcare professionals more time for real patient care * We foster an open, collaborative culture with regular team events, whether you work from our Berlin office or remotely from Germany * Become a co-creator of our success with stock options * Generous perks: 30 vacation days plus your birthday off, Germany Transport Ticket, Urban Sports Club, regular company off-sites, and access to learning platforms such as Blinkist and Audible * You decide when you work best, that means flexible working hours and a good hybrid set-up. ✨ READY TO TALK? APPLY NOW! 🚀 We look forward to your application and can’t wait to meet you – no matter who you are or what background you have!