Senior Technical Support Engineer, Focused Services

Palo Alto Networks, Inc.; City Of London; Remote; GBP 75,000 - 95,000; Full time

Job summary

Palo Alto Networks is seeking a highly skilled Technical Support Engineer to join our team. You will address complex post-sales cybersecurity challenges, analyze issues deeply, and articulate solutions to technical and non-technical audiences.

As a customer advocate, you will conduct weekly reviews, root cause analyses, and quarterly business reviews, while partnering with Engineering and QA to improve product quality. Willingness to travel for critical resolutions is expected.

Qualifications

• Minimum of 7 years of network security experience.
• Expertise in TCP/IP and LAN/WAN technologies; routing protocols (BGP, OSPF, EIGRP).
• Experience with troubleshooting Remote Access VPN solutions (IPSEC, PKI & SSL).
• Ability to debug complex networks across OSI layers.
• Knowledge of LDAP/TACACS+/Radius authentication.

Responsibilities

• Deliver expert-level technical assistance to top-tier customers and resolve complex security issues.
• Own support cases from initiation to resolution with thorough documentation.
• Communicate technical solutions to technical and executive stakeholders.
• Collaborate with Account, Sales, and Marketing to ensure a positive customer experience.
• Lead Quarterly Business Reviews and Account Case Reviews with tailored recommendations.
• Identify product defects, perform lab replication and testing with Eng/QA teams.
• File bug reports and develop test plans to improve software/hardware quality.
• Contribute to knowledge base with bulletins and troubleshooting guides.
• Travel to customer sites to expedite issue resolution.

Skills

Network security

TCP/IP

LAN/WAN

Routing protocols

VPN technologies

Authentication protocols

Executive communication

Bug reporting

Cross-functional collaboration

Education

BS in Computer Science / IT / Engineering

Tools

Wireshark

GNS3

Job description

Our Mission

At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you’re ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you’re in the right place.

Who We Are

In order to be the cybersecurity partner of choice, we must trailblaze the path and shape the future of our industry. This is something our employees work at each day and is defined by our values: Disruption, Collaboration, Execution, Integrity, and Inclusion. We weave AI into the fabric of everything we do and use it to augment the impact every individual can have. If you are passionate about solving real-world problems and ideating beside the best and the brightest, we invite you to join us!

This role is remote, but distance is no barrier to impact. Our hybrid teams collaborate across geographies to solve big problems, stay close to our customers, and grow together. You will be part of a culture that values trust, accountability, and shared success where your work truly matters.

Job Summary

Our Mission

At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you’re ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you’re in the right place.

Who We Are

In order to be the cybersecurity partner of choice, we must trailblaze the path and shape the future of our industry. This is something our employees work at each day and is defined by our values: Disruption, Collaboration, Execution, Integrity, and Inclusion. We weave AI into the fabric of everything we do and use it to augment the impact every individual can have. If you are passionate about solving real-world problems and ideating beside the best and the brightest, we invite you to join us!

This role is remote, but distance is no barrier to impact. Our hybrid teams collaborate across geographies to solve big problems, stay close to our customers, and grow together. You will be part of a culture that values trust, accountability, and shared success where your work truly matters.

Job Summary Your Career

Are you passionate about driving customer success in the cybersecurity industry? We are looking for a dynamic and proactive Technical Support Engineer to join our team. In this role, you will work closely with our valued customers to address their complex post-sales challenges, where analyzing situations or data requires a deep and comprehensive evaluation of multiple factors.

As a critical thinker, you will leverage advanced methods, techniques, and assessment criteria to drive effective solutions. Your strong ability to articulate intricate technical issues to both technical and non-technical audiences will enable you to collaborate seamlessly with stakeholders beyond your immediate domain of expertise.

In this role, you will serve as a designated customer advocate, delivering tailored support that includes weekly reviews, root cause analysis for critical issues, release assessments, upgrade planning, and quarterly business reviews. You will develop an in-depth understanding of each customer's unique implementation and business objectives, proactively driving best practices to enhance their security posture.

Regularly engaging in technical discussions with cross-functional teams, you will foster a culture of transparency that leads to stronger products, improved workflows, and enhanced cybersecurity. Your agility and problem-solving skills will be crucial in providing rapid, high-quality assistance—often in high-pressure situations—to ensure customers maintain a secure and resilient environment.

Your Impact

• Deliver expert-level technical assistance to top-tier customers, ensuring timely resolution of complex security issues through in-depth troubleshooting, configuration guidance, and best practice implementation.
• Take complete ownership of support cases from initiation to resolution, including multi-vendor troubleshooting, fault isolation, and root cause analysis, while ensuring meticulous documentation and timely updates in the ticketing system.
• Act as a trusted advisor, effectively communicating technical solutions to both technical and executive stakeholders to foster trust and credibility.
• Collaborate closely with cross-functional teams—including Account, Sales, and Marketing—to drive a seamless and positive customer experience while proactively addressing critical challenges.
• Drive continuous customer engagement through Quarterly Business Reviews (QBRs) and Account Case Reviews, providing tailored recommendations, release planning, and proactive risk mitigation strategies to enhance security posture.
• Serve as a subject matter expert on Palo Alto Networks' core technologies, identifying product defects through lab replication, network simulation, and performance testing.
• Work with Engineering and QA teams to file bug reports, develop test plans, and improve software and hardware quality with each release cycle.
• Facilitate hiring and onboarding by conducting technical screenings, training new hires on technical and soft skills, and ensuring readiness through process and tools training.
• Contribute to the organization’s knowledge base by authoring Technical Support Bulletins, training materials, and troubleshooting guides to enhance internal and customer-facing resources.
• Provide rapid, high-quality support in high-pressure situations, traveling to customer sites to expedite critical issue resolution.
• Engage in technical discussions with cross-functional teams to drive transparency, optimize security posture, and enhance cybersecurity resilience

Qualifications Your Experience

• Minimum of 7 years of network security experience
• Expertise in TCP/IP and advanced knowledge of LAN/WAN technologies, expertise with general routing/switching, Routing protocols (e.g, BGP, OSPF, EIGRP), branch, and center architectures
• Extensive experience with troubleshooting Remote Access VPN solutions including IPSEC, PKI & SSL technologies
• Ability to independently debug complex networks with mixed media and protocols with an advanced understanding of packet flow across multiple OSI layers
• In-depth knowledge of networking operations - TCP and UDP, SNMP, IPv6, VLSM, CIDR, and NAT - Static, Dynamic, and PAT
• Proficiency with network troubleshooting tools - Wireshark, GNS3
• Strong grasp authentication protocols - LDAP, TACACS+, Radius

• The below skills are a plus:
  • Virtualization experience (AWS, Azure, VMWare, OpenStack)
  • Experience with Windows, MAC OS, and Linux (Debugging, Editing Registries, Plist, etc.)
  • Experience with Python or Shell scripting a plus
  • Multi-Vendor Exposure - Cisco Advanced Security Appliances, Palo Alto Next-Generation Firewalls, Prisma Access, Cisco Firepower, Checkpoint Firewalls, Cisco Switches, and Intrusion Detection/ Intrusion Prevention Systems
• Skilled in engaging executive-level stakeholders with clear technical communication.
• Proven track record of effectively communicating technical concepts to diverse audiences, including C-level executives.
• Excellent written and verbal communication skills - the ability to clearly articulate technical issues to both technical and non-technical audiences and to explain the impact in business terms
• Consistently maintains rigorous case management practices, ensuring thorough documentation and timely updates
• Willingness to work outside of normal business hours (As business needs dictate)
• BS in computer science, information technology, computer architecture, electrical engineering, mathematics, or related experience or equivalent military experience required

Our Commitment

We’re trailblazers that dream big, take risks, and challenge cybersecurity’s status quo. It’s simple: we can’t accomplish our mission without diverse teams innovating, together.

We are committed to providing reasonable accommodations for all qualified individuals with a disability. If you require assistance or accommodation due to a disability or special need, please contact us at [e-mail].

Palo Alto Networks is an equal opportunity employer. We celebrate diversity in our workplace, and all qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or other legally protected characteristics.

All your information will be kept confidential according to EEO guidelines.

Is this role eligible for Immigration Sponsorship? No. Please note that we will not sponsor applicants for work visas for this position.

Qualifications