Job Description

Sr. Network Engineer

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. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We're also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. We're always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.

About the Role

CrowdStrike Information Technology is looking for a Sr. Network Engineer to join our Network Engineering team, which plays a critical role in the function of all CrowdStrike teams. The person in this position will participate in a team approach to expanding and supporting an enterprise network using proven design, optimization, and implementation skills. The successful candidate will also present solutions to the team in a collaborative environment and mentor junior Network Engineering personnel. This is an opportunity to work in a dynamic, robust, fast-paced and challenging environment. Candidates should be interested in expanding their breadth of knowledge, continually learning new technologies and processes, and solving difficult problems by thinking quickly and developing innovative solutions.

What You'll Do

• Design, implement, and validate solutions to complex cloud, data center, and remote office network engineering problems in a manner consistent with established network and security architecture standards
• Monitor network infrastructure and traffic; identify and document problem areas and recommend network infrastructure and performance improvements based on current and projected enterprise network footprint
• Collaborate with enterprise stakeholders on network architecture, expansion, and optimization; document problem statement, project requirements, design details, and project status, issues, risks, and constraints to all stakeholders in a timely, clear, and concise manner
• Create and maintain graphical and written documentation of network architecture, infrastructure, and technical standards with the goal of eliminating all forms of tribal knowledge
• Create, maintain, and follow standard team technical processes
• Provide tier-3 support for critical network incidents involving multiple global teams
• Resolve customer service and break/fix tickets in a timely and efficient manner
• Prepare clear written plans and execute scheduled network maintenance to meet stated objectives within designated maintenance windows
• Prepare and deliver professional presentations to technical and non-technical audiences at all levels
• Provide subject matter expertise to functional project teams and participate in cross-team major initiatives
• Mentor junior Network Engineering personnel

What You'll Need

• 10+ years' experience designing, implementing, and supporting scalable enterprise data center and remote office networks using enterprise-class routers, switches, firewalls, and load balancers
• 10+ years' experience with OSPF, EIGRP, BGP, and multicast routing protocols, Voice Over IP, and QoS configuration on routers and switches in enterprise environments using IPv4 and IPv6
• 5+ years' AWS network design, implementation support in multi-region/AZ/VPC cloud and hybrid cloud environments using AWS VPN and Direct Connect, transit gateway, VPC peering, Network ACLs and security groups, ELB, Route 53, and other AWS networking elements
• 5+ years' experience configuring, managing, and monitoring Palo Alto Networks firewalls using Panorama
• Experience managing and deploying premise and Global Server Load Balancing (GSLB) platforms such as F5 Networks LTM/GTM
• Demonstrated experience with network configuration management and monitoring tools
• Demonstrated experience with access control technologies such as Cisco ISE and Aruba ClearPass
• Demonstrated experience with at least one scripting language such as Python or shell scripting
• Demonstrated experience with network automation using scripting, Ansible, and REST APIs
• Experience with documentation and presentation tools such as Microsoft Office, Visio, and Atlassian Wiki
• Experience with project management tools such as Microsoft Project, Jira, Smartsheet
• Demonstrated ability to work collaboratively with members of multiple teams in multiple global regions
• Must speak fluent English and communicate clearly in written English
• Must possess a valid driver's license and own a working vehicle with current registration and insurance
• Must be capable of lifting 50lbs
• Must be willing to travel occasionally to support network deployments in remote locations
• Must be willing to participate in the team's on-call rotation

Bonus Points

• 5+ years' experience with enterprise wireless networking solutions such as Aruba, Cisco, or Meraki
• Advanced understanding of IP addressing and subnetting, TCP/IP, and DNS
• Proficiency with protocol and log analysis tools including Wireshark and Splunk
• Advanced understanding of rack layouts, power and HVAC requirements, fiber optic and copper cabling
• Willingness to represent IT with professionalism, demonstrating CrowdStrike core values and behaviors
• Strong interest in continuing networking education and certification

Benefits of Working at CrowdStrike

• Remote-friendly and flexible work culture
• 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 Resource Groups, 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. The Company does not discriminate in employment opportunities or practices on the basis of race, color, creed, ethnicity, religion, sex (including pregnancy or pregnancy-related medical conditions), sexual orientation, gender identity, marital or family status, veteran status, age, national origin, ancestry, physical disability (including HIV and AIDS), mental disability, medical condition, genetic information, membership or activity in a local human rights commission, status with regard to public assistance, or any other characteristic protected by law. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.

If you need assistance accessing or reviewing the information on this website or need help submitting an application for employment or requesting an accommodation, please contact us at recruiting@crowdstrike.com for further assistance.

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