At a Glance
- Tasks: Administer and enhance Zscaler secure access solutions in a dynamic cybersecurity environment.
- Company: Join KBR, a leader in global cybersecurity and secure access.
- Benefits: Enjoy competitive salary, health benefits, and opportunities for professional growth.
- Other info: Be part of a transformative mission technology company with excellent career prospects.
- Why this job: Make a real impact on enterprise security while working with cutting-edge technologies.
- Qualifications: 7+ years in cybersecurity with expertise in Zscaler technologies required.
KBR is seeking a Senior Zscaler Administrator to join our global cybersecurity and secure access team. This senior-level engineering role combines Zero Trust architecture, secure access administration, cloud security, endpoint integration, automation, and operational excellence across complex enterprise environments. You will play a key role in supporting and enhancing enterprise secure access services across Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), and Zscaler Client Connector (ZCC), helping to strengthen security controls while enabling a modern, distributed workforce.
Partnering closely with cybersecurity, networking, identity, endpoint, cloud, infrastructure, and service delivery teams, you will design, implement, and support secure access solutions that improve user experience, reduce operational risk, and advance KBR's Zero Trust and SASE capabilities. The ideal candidate brings deep expertise across Zscaler technologies, enterprise networking, identity integrations, and secure access platforms, with a proven ability to support large-scale, highly regulated environments.
This is a permanent, full-time position based in the United Kingdom. Due to the nature of the work and customer requirements, candidates must be eligible to obtain and maintain the appropriate UK Security Clearance.
Key Responsibilities:
- Administer, support, and enhance Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), and Zscaler Client Connector (ZCC) environments.
- Configure and maintain access policies, forwarding profiles, application segments, connector groups, URL filtering, SSL inspection, cloud firewall controls, and data protection policies.
- Monitor platform health, user experience, security events, application access, performance metrics, and operational trends across the Zscaler ecosystem.
- Troubleshoot complex client connectivity, authentication, application access, policy enforcement, and cloud security issues independently.
- Support deployment, lifecycle management, upgrades, remediation, and troubleshooting of Zscaler Client Connector across Windows, macOS, iOS, and Android devices.
- Partner with endpoint management teams to deploy and maintain Zscaler Client Connector using Microsoft Intune, Windows Autopilot, Jamf, and similar endpoint management platforms.
- Support integrations with Microsoft Entra ID, Active Directory, Conditional Access, Single Sign-On (SSO), Multifactor Authentication (MFA), and related identity services.
- Deploy, validate, and maintain ZPA App Connectors across on-premises, cloud, hybrid, and segmented network environments.
- Participate in incident, problem, change, and vulnerability management processes within enterprise CAB-controlled environments.
- Develop automation, scripts, reporting, and operational tooling to support compliance validation, health monitoring, troubleshooting, and remediation activities.
- Create and maintain technical documentation, operational standards, implementation guides, support runbooks, and knowledge transfer materials.
- Collaborate with cybersecurity, networking, endpoint, cloud, infrastructure, and service management teams to improve secure access capabilities and operational maturity.
- Support strategic initiatives including Zero Trust transformation, SASE adoption, VPN modernization, tenant migrations, divestitures, and enterprise technology transformation programmes.
- Drive continuous improvement initiatives focused on automation, service reliability, operational efficiency, and user experience.
Basic Qualifications:
- Bachelor's degree in Cybersecurity, Information Technology, Computer Science, Engineering, Information Systems, or a related discipline; or an equivalent combination of education, technical training, certifications, and relevant experience.
- 7+ years of experience supporting enterprise cybersecurity, networking, secure access, or cloud security environments.
- Hands-on experience administering Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) within complex enterprise organisations.
- Experience supporting secure remote access, cloud security platforms, application connectivity, and Zero Trust security initiatives.
- Experience working within large-scale, highly regulated environments.
- Eligibility to obtain and maintain the appropriate UK Security Clearance.
Skills & Competencies:
- Deep expertise administering Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), and Zscaler Client Connector (ZCC).
- Strong knowledge of Zero Trust Network Access (ZTNA), Secure Access Service Edge (SASE), and modern secure access architectures.
- Experience managing access policies, forwarding profiles, application segments, connector groups, URL filtering, SSL inspection, cloud firewall controls, and data protection capabilities.
- Strong understanding of TCP/IP, DNS, routing, VPN technologies, proxies, firewall technologies, and secure web gateway concepts.
- Experience troubleshooting SSL/TLS inspection, certificate services, authentication flows, identity integrations, and SSO technologies.
- Knowledge of segmentation, least-privilege access models, security policy enforcement, and access governance principles.
- Experience supporting Microsoft Entra ID, Active Directory, Conditional Access, MFA, and hybrid identity environments.
- Familiarity with Microsoft Intune, endpoint compliance frameworks, and modern endpoint management practices.
- Strong PowerShell scripting and automation skills.
- Experience with log analysis, packet capture interpretation, root-cause analysis, and structured troubleshooting methodologies.
- Excellent communication, documentation, stakeholder management, and technical problem-solving capabilities.
Preferred Qualifications:
- Experience supporting Microsoft Defender for Endpoint, Microsoft 365 Security, and integrated Microsoft security platforms.
- Knowledge of Microsoft Azure administration, cloud networking, and hybrid cloud infrastructure.
- Experience with SIEM integrations, log analytics, reporting platforms, dashboarding, and security monitoring solutions.
- Experience with Bash scripting, automation tools, and infrastructure operations.
- Experience supporting government, defence, aerospace, critical infrastructure, energy, transportation, or other highly regulated sectors.
- Familiarity with UK government security frameworks, Cyber Essentials Plus, NCSC guidance, ISO 27001, NIST frameworks, and other relevant security and compliance standards.
- Experience supporting secure access transformations, VPN replacement initiatives, mergers, acquisitions, divestitures, tenant migrations, or large-scale enterprise modernisation programmes.
Preferred Certifications:
- Zscaler Certified Cloud Administrator (ZCCA) or equivalent Zscaler administrator certification.
- Zscaler Certified Cloud Professional (ZCCP) or specialised ZIA/ZPA certifications.
- Microsoft security, identity, endpoint, or Azure certifications.
- CompTIA Security+, CISSP, CISM, CCSP, or equivalent cybersecurity certifications.
- Microsoft Certified: Cybersecurity Architect Expert, Azure Administrator Associate, or other relevant cloud security certifications.
Senior Zscaler Administrator in Leatherhead employer: KBR, Inc
KBR, Inc. is an exceptional employer that fosters a dynamic work culture where innovation and collaboration thrive. With a strong commitment to employee development, we offer extensive growth opportunities in a hybrid work environment, allowing you to balance professional aspirations with personal life. Join us to lead impactful engineering programmes in a supportive atmosphere that values your expertise and contributions.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Zscaler Administrator in Leatherhead
✨Get Involved in the Cybersecurity Community
Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!
✨Show Off Your Skills with Capture the Flag Competitions
Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including KBR, Inc, love seeing candidates who actively engage in these challenges.
✨Tailor Your Online Presence
Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!
✨Apply Directly Through KBR, Inc
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at KBR, Inc. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.
We think you need these skills to ace Senior Zscaler Administrator in Leatherhead
Some tips for your application 🫡
Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!
Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!
Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at KBR, Inc insight into your practical problem-solving abilities and makes your application memorable.
Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to KBR, Inc that you’re committed to staying ahead in the game.
How to prepare for a job interview at KBR, Inc
✨Sharpen Your Technical Skills
For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.
✨Prepare for Scenario-Based Questions
Expect the interviewers at KBR, Inc to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.
✨Highlight Your Certifications
Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at KBR, Inc.
✨Show Your Passion for Cybersecurity
Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.
