Senior Zscaler Administrator (Engineer Network 4)

Huntington Ingalls Industries; Nashville Plantation (ME); On-site; USD 86,634 - 120,000; Full time

Benefits offered by this job

Best-in-class medical, dental and vision plans

Wellness resources

Employee assistance programs

401(k) Savings Plan Options

Tuition reimbursement

Paid holidays and time off

Employee discounts

Education scholarships

Job summary

Join a forward-thinking company at the forefront of national defense technology! As a Level 4 Zscaler Administrator, you will play a crucial role in designing, deploying, and managing advanced Zscaler security solutions. This position requires a deep understanding of networking and security protocols, as well as the ability to integrate Zscaler with various enterprise security tools. You will be part of a dynamic team dedicated to ensuring secure access to network resources while mitigating risks. If you are ready to tackle challenging projects and make a significant impact in the field of cybersecurity, this is the perfect opportunity for you!

Qualifications

• 9+ years of experience in IT/network security with a focus on Zscaler.
• Expert-level knowledge of Zscaler solutions and networking protocols.

Responsibilities

• Lead the design and management of Zscaler security solutions.
• Collaborate with teams to ensure secure connectivity and compliance.

Skills

Zscaler Administration

Networking Protocols

Security Protocols

Incident Management

Scripting (Python, PowerShell)

Education

Bachelor's in Computer Science

Master's in related field

PhD or Juris Doctorate in related field

Tools

Zscaler Internet Access (ZIA)

Zscaler Private Access (ZPA)

SIEM tools (e.g., Splunk)

Job description

Requisition Number: 22336

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $86,634.00 - $120,000.00

Security Clearance: Ability to Obtain

Level of Experience: Senior

Meet HII’s Mission Technologies Division

Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers.

Come Join HII! Where Hard Stuff is Done Right!

We are seeking a highly experienced Level 4 Zscaler Administrator to design, deploy, and manage Zscaler security solutions across our enterprise environment. This role involves advanced configuration, troubleshooting, and optimization of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA). The ideal candidate will have a deep understanding of networking and security protocols and a proven ability to integrate Zscaler with other enterprise security tools.

Responsibilities:

1. Zscaler Administration:
   Lead the design, deployment, and management of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) to achieve a Zero Trust architecture and principles to ensure secure access to network resources and mitigate potential risks.
   Configure and optimize Zscaler policies, including access control, URL filtering, App Segmentation, and threat prevention.
   Monitor and troubleshoot Zscaler performance issues using advanced diagnostic tools included but not limited to ZDX.
2. Networking & Security:
   Maintain and optimize secure connectivity between users and applications, leveraging Zscaler’s Zero Trust Exchange.
   Collaborate with network and security teams to implement Zscaler solutions with existing enterprise infrastructure.
   Ensure compliance with Enterprise security standards and regulatory requirements.
   Apply DISA STIG (Defense Information Systems Agency Security Technical Implementation Guide) to maintain compliance with security standards for government and military environments.
   Support lower level Zscaler Administrators in their job function to optimize Zscaler security solutions to provide secure internet access and ensure seamless remote user protection.
   Perform regular security audits, vulnerability assessments, and system hardening to identify and address potential risks.
3. Integration & Automation:
   Integrate Zscaler with Identity Providers (IdPs) such as Azure AD and Okta.
   Leverage APIs to automate policy updates, reporting, and monitoring.
   Work closely with DevOps teams to enhance Zscaler capabilities through scripting and automation.
4. Incident Management:
   Respond to and resolve escalated incidents related to Zscaler solutions.
   Analyze logs and conduct root cause analysis for recurring issues.
   Provide expert guidance during audits and security assessments.
5. Training & Documentation:
   Develop and maintain detailed documentation for configurations, processes, and troubleshooting procedures.
   Train internal teams on Zscaler best practices and usage.

Requirements:

1. 9 years relevant experience with a Bachelor’s in related field; 7 years relevant experience with a Master’s in related field; 4 years relevant experience with a PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.
2. Bachelor’s degree in Computer Science, Information Technology, or related field.
3. 7–10+ years of experience in IT/network security, with at least 3–5 years specializing in Zscaler administration.
4. Expert-level knowledge of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA). In-depth understanding of networking protocols (TCP/IP, DNS, VPN, IPsec, etc.).
5. Hands-on experience with SD-WAN and Zscaler integration.

Preferred Requirements:

1. Zscaler Certified Cloud Administrator (ZCCA-IA, ZCCA-PA).
2. Zscaler Certified Expert (ZCE).
3. Additional certifications in networking and security (e.g., CCNP, CISSP, CEH).
4. Experience with SIEM tools like Splunk for log analysis and monitoring.
5. Strong scripting knowledge (Python, PowerShell) for automation and API integration.
6. Familiarity with ITIL processes for incident, problem, and change management.

Physical Requirements:

May require working in an office, industrial, shipboard, or laboratory environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances.

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships.

All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to [e-mail] and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis.