Network Engineer III

Network Engineer III

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
CrowdStrike

At a Glance

  • Tasks: Build and maintain high-performance networks for a leading cybersecurity company.
  • Company: Join CrowdStrike, a global leader in cybersecurity with a mission to stop breaches.
  • Benefits: Enjoy competitive pay, wellness programs, and professional development opportunities.
  • Other info: Collaborative culture with great career growth and a commitment to diversity.
  • Why this job: Make a real impact in cybersecurity while working with cutting-edge technology.
  • Qualifications: 5+ years in large-scale network infrastructure and expert knowledge of IP networking.

The predicted salary is between 60000 - 80000 £ per year.

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward.

CrowdStrike is looking for a network engineer who has a solid track record of building and operating hyper-scale hybrid cloud networks. In this role, you will build and maintain the production backbone network as well as services across multiple cloud service providers. You will develop and support both the IP and Optical technologies that connect our data centers as well as edge connectivity. In addition, you will own major improvement initiatives from ideation to implementation, including funding, planning and operational support.

What You’ll Do
  • Build and maintain a high-performance and fault-tolerant production network at-scale
  • Analyze requirements and develop solutions of technical problems based on complex business needs
  • Hold regular, frequent project meetings to address challenges and drive milestones
  • Represent the network team as a technical leader and provide direction and insight for projects, discovery, and problem management
  • Improve the reliability and efficiency of network operations and practices
  • Drive capacity planning, forecasting, and create plans for growth
  • Evaluate technologies for scale, security, and maintainability
  • Support the development, testing and integration of new hardware and software platforms
  • Participate in 24x7 on-call rotation
What You’ll Need
  • 5+ years of experience in building and maintaining large scale, backbone and complex data center network infrastructure
  • Expert level knowledge in large scale IP networking technologies and protocols such as: MP-BGP, OSPF, ISIS, VRF, VxLAN, EVPN, QoS, GRE, IP SEC, DNS, MACsec
  • Expert in building and operating large scale networks using technologies, such as optical/DWDM, CDN, edge network security, DDoS mitigation, load balancing
  • Experience building solutions in cloud service providers such as AWS, GCP, OCI
  • Hands-on experience with infrastructure-as-code using tools such as Python, Ansible, YAML, or Netconf/YANG, Chef, Puppet
  • Understanding of Git workflows, CI/CD concepts and how they can be applied to network automation and a testing framework
  • Experience in building end-to-end pipelines with CI tools such as Jenkins
  • Proficient with various networking vendors such as Arista, Palo Alto, Juniper, Adva, Nokia, Cisco, HP, etc
  • Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes
Bonus Points
  • Work experience in data center, telecom, SaaS, or cloud operations companies
  • Experience with building and supporting optical infrastructure such as Infinera, Ciena, Nokia
  • Proficiency with Excel, and other modeling systems
  • Ability to communicate technical detail into succinct and fact-based business terminology, both verbally and in writing
  • Customer-focused mindset, with demonstrated skill in managing expectations, providing proactive status updates, and producing high-quality work products
  • Ability to use independent judgment to make sound, justifiable decisions and take action to solve problems
  • Strong leadership skills with demonstrated ability to prioritize and execute in a methodical and disciplined manner
  • Ability to plan, organize and prioritize work independently and meet deadlines
  • Ability to work in a collaborative, team environment
Benefits Of Working At CrowdStrike
  • Market leader in compensation and equity awards
  • Comprehensive physical and mental wellness programs
  • Competitive vacation and holidays for recharge
  • Paid parental and adoption leaves
  • Professional development opportunities for all employees regardless of level or role
  • Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections
  • Vibrant office culture with world-class amenities
  • Great Place to Work Certified across the globe

CrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program. CrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment.

CrowdStrike

Contact Details:

CrowdStrike Recruitment Team

We think you need these skills to ace Network Engineer III

Building and maintaining large scale backbone networks
IP networking technologies (MP-BGP, OSPF, ISIS, VRF, VxLAN, EVPN, QoS, GRE, IP SEC, DNS, MACsec)
Optical/DWDM technologies
Cloud service providers (AWS, GCP, OCI)
Infrastructure-as-code (Python, Ansible, YAML, Netconf/YANG, Chef, Puppet)
Git workflows and CI/CD concepts
End-to-end pipeline building with CI tools (Jenkins)