Senior Network Engineer

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today — ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®. Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But this is just the beginning of our journey. Join us as we pursue our purpose to make the world work better for everyone. Job Description

What you get to do in this role:

• Design and deploy networks based on business and technical requirements.
• Partner with project and program managers to meet overall timelines and resolution of issues.
• Operate and troubleshoot networks to identify and resolve issues quickly.
• Take a lead role in the engagement and mitigation of outage causing events or issues.
• Validate problem descriptions and perform detailed problem diagnosis; track and update problems in trouble-ticketing system.
• Perform non-critical investigations into functionality that is not working as desired.
• Engage deeply in the sustainment function to proactively analyze network parameters such as capacity and availability to ensure issues are fixed before they cause an outage.
• Review, consult and prepare for planned change introduction to production environment.
• Participate in rotating “on call” schedule with other members of the team including weekends.
• Partner with teams to plan and execute software code upgrades and device maintenance.

Partner with the Site Reliability Engineering (SRE) team to provide mentorship and input on operational process improvements. Provide feedback to infrastructure architects on design issues or improvements and input into the design process for new initiatives.

Sample first 6-month deliverables Quickly integrate into the environment and gain a solid understanding of network architecture, organization, and process/procedures. Deploy capacity into a datacenter based on demand. Participate in incident bridges and serve as the networking engineering resource to troubleshoot and mitigate outages. Take ownership of a minimum of two datacenters perform all sustainment engineering functions. Partner with the SRE team to identify and solve one network process issue. Qualifications

To be successful in this role you have:

Experience in leveraging or critically thinking about how to integrate AI into work processes, decision-making, or problem-solving. This may include using AI-powered tools, automating workflows, analyzing AI-driven insights, or exploring AI's potential impact on the function or industry. 4+ years of experience in networking with a solid foundation in routing, switching, security and load balancing. Experience with network firewall administration. Palo Alto, Cisco ASA, Fortigate Hands on experience with load balancer administration including F5 BigIP, NGINX, NetScaler Experience in working on Internet and data center networks. RedHat/CentOS linux. Virtualization and container management. Kubernetes, OpenStack, linux KVM Scripting and automation: bash/python is a plus. High performance computing. GPGPU, Infiniband, RoCEv2 is a plus Continuous Integration/Continuous Deployment (CI/CD): using DevOps, Bit Bucket, GitHub. Possess a solid understanding of and have experience with most of the following network technologies: BGP, OSPF, HSRP/VRRP, IPSEC, SNMP, ECMP. Deep, hands-on experience with TCP/IP protocols including capturing and analyzing traffic with Wireshark and/or other tools. Familiarity with Cisco IOS and JunOS operating systems required. Ability to partner with peers who are globally distributed is a key part of this role. Passion for customer experiences and focus on delivering high quality support. Strong communication skills and empathy for customers. Ability to learn new technology in a fast-paced environment. Ability to deal with ambiguity, efficient time management with competing priorities. Additional Information Work Personas We approach our distributed world of work with flexibility and trust. Work personas (flexible, remote, or required in office) are categories that are assigned to ServiceNow employees depending on the nature of their work and their assigned work location. Learn more here. To determine eligibility for a work persona, ServiceNow may confirm the distance between your primary residence and the closest ServiceNow office using a third-party service. Equal Opportunity Employer ServiceNow is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, national origin or nationality, ancestry, age, disability, gender identity or expression, marital status, veteran status, or any other category protected by law. In addition, all qualified applicants with arrest or conviction records will be considered for employment in accordance with legal requirements. Accommodations We strive to create an accessible and inclusive experience for all candidates. If you require a reasonable accommodation to complete any part of the application process, or are unable to use this online application and need an alternative method to apply, please contact [email protected] for assistance. Export Control Regulations For positions requiring access to controlled technology subject to export control regulations, including the U.S. Export Administration Regulations (EAR), ServiceNow may be required to obtain export control approval from government authorities for certain individuals. All employment is contingent upon ServiceNow obtaining any export license or other approval that may be required by relevant export control authorities. From Fortune. ©2025 Fortune Media IP Limited. All rights reserved. Used under license.