Sr. Lead IT Systems and Network Engineer (f/m)
Ledger
IT
Paris, France
Posted on Dec 4, 2024
We’re the forever innovators. On a mission that goes beyond business. Securing digital ownership in a changing world. Unlocking true freedom. We’re revolutionaries.
Looking beyond today. Bridging excellence and pragmatism, with ambition and conviction, to push the limits of what’s possible. That’s what you’ll do here, in this playground of innovation. With leadership and trust, you’ll write the rules of new technology, and create products that redefine security in a digital age.
Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 500 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 6 millions units already sold in 200 countries.
We are looking for a motivated and experienced Sr. Lead Systems and Network Engineer to join our team. In this role, you will be responsible for managing, optimizing, and securing our IT infrastructure. Working closely with the IT support team, you will ensure the optimal performance of internal systems and networks. You will also collaborate with the cybersecurity team to enhance the overall security of our infrastructure.
Your mission
- Network Management: Configure and maintain Cisco Meraki and Fortinet equipment, optimize firewalls and VPNs, and manage network performance.
- Systems Administration: Oversee Hyper-V environments, servers, and operating systems (Windows, Linux), and ensure regular backups.
- Technical Support: Provide Level 2/3 support, resolve incidents, and assist with IT projects.
- Endpoint Management: Manage MDM solutions for macOS (JAMF) and Windows (INTUNE).
- IT Security: Implement security policies, ensure compliance, and conduct regular audits.
- Continuous Improvement: Monitor emerging tech and recommend infrastructure optimizations
What we're looking for
- Bachelor's or Master's degree in IT, networks, or systems engineering.
- 7+ years of experience in a similar role
- Experience with Cisco Meraki, Fortinet firewalls (FortiGate, FortiManager), and network protocols (TCP/IP, DNS, DHCP, VPN).
- Proficiency in managing Hyper-V environments, Windows Server, Linux (Ubuntu), and MDM tools like JAMF and INTUNE.
- Familiarity with SaaS tools (Google Workspace, OKTA, Atlassian), monitoring systems (Nagios, NEMS), and scripting (PowerShell, Bash, Python).
- Certifications such as Cisco (CCNA, CCNP) and Fortinet (FortiGate) are a plus.
- Organized, team-oriented, with strong problem-solving abilities and excellent communication skills to simplify technical concepts.
- Proficiency in both French and English
What's in it for you ?
- Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
- Flexibility: A hybrid work policy.
- Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
- Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
- Well-being: Personal development, coaching & fitness with our dedicated partners.
- Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
- High tech: Access to high performance office equipment and gadgets
- Transport: Ledger reimburses part of your preferred means of transportation.
We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.
