Network Engineer with Zscaler ExperienceSanderson Government & Defence • London, England, United Kingdom
Network Engineer with Zscaler Experience
Sanderson Government & Defence
- London, England, United Kingdom
- London, England, United Kingdom
About
2 days ago Be among the first 25 applicants Direct message the job poster from Sanderson Government & Defence Network Engineer with Zscaler Experience You must have an active DV for this role Inside IR35 Purpose of the Role The Zscaler Technical Specialist provides deep technical expertise in Zscaler technologies to enhance and optimize the organization’s secure access and cloud security posture. Working closely with Engineering, Network, and Security teams, this role uplifts internal capability, improves configuration and deployment practices, and ensures the Zscaler platform is fully leveraged to deliver secure, scalable, and high-performance connectivity across global Diplomatic and Development Services. This position plays a key role in driving best practices, reducing technical debt, and aligning Zscaler capabilities with strategic business objectives. Key Responsibilities
Lead the design, configuration, and optimization
of Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), and Zscaler Digital Experience (ZDX). Conduct
in-depth assessments
of existing Zscaler deployments to identify gaps and opportunities for enhancement. Develop and implement
policies, rules, and workflows
to improve security effectiveness, user experience, and operational performance. Deliver
knowledge-transfer sessions, coaching, and technical uplift
to strengthen the Engineering Team’s capability in deploying and managing Zscaler solutions. Collaborate with
network, security, identity, and infrastructure teams
to ensure seamless integration with enterprise systems and architectures. Troubleshoot complex issues , perform root-cause analysis, and provide advanced support for escalated incidents related to Zscaler services. Contribute to
documentation, governance, compliance, and operational standards
for Zscaler configuration and lifecycle management. Support ongoing
platform improvements, automation efforts, and best-practice adoption
to enhance reliability and scalability. Required Skills & Experience
Proven hands-on experience with
Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), and Zscaler Digital Experience (ZDX) , including advanced configuration and policy design. Strong understanding of
Zero Trust architecture , secure web gateways, and cloud security principles. Expertise in
networking protocols
(TCP/IP, DNS, HTTP/HTTPS), VPN technologies, and identity integration (SAML, OAuth, LDAP). Familiarity with
firewall policies , proxy architecture, SSL inspection, and traffic forwarding methods. Experience integrating Zscaler with
identity providers
(e.g., Azure AD, Okta) and
endpoint management solutions . Ability to analyze logs, troubleshoot complex connectivity issues, and optimize performance across distributed environments. Knowledge of
scripting or automation
(PowerShell, Python, APIs) for configuration, reporting, or workflow automation (highly desirable). Strong communication skills with the ability to explain technical concepts to varied audiences and uplift team capability. Relevant certifications such as
Zscaler ZCCA-IA/ZCCA-PA , CCNP, CISSP, or cloud certifications (Azure, AWS). Experience in large-scale or global enterprise environments. Strong documentation, governance, and continuous improvement mindset. Seniority level
Mid-Senior level Employment type
Contract Job function
Information Technology Industries
Defense and Space Manufacturing and Government Relations Services Referrals increase your chances of interviewing at Sanderson Government & Defence by 2x Get notified about new Network Engineer jobs in
London Area, United Kingdom .
#J-18808-Ljbffr
Languages
- English
Notice for Users
This job comes from a TieTalent partner platform. Click "Apply Now" to submit your application directly on their site.