E-3 Visa Senior Network Security Engineer Jobs
Senior Network Security Engineer roles qualify for E-3 visa sponsorship as specialty occupations requiring a bachelor's degree in a relevant field like computer science or cybersecurity. The E-3 has no lottery and no annual cap, so Australian professionals can start the sponsorship process as soon as they have a job offer.
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Get Access To All JobsINTRODUCTION
NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.
ROLE AND RESPONSIBILITIES
NTT DATA's Client is seeking a highly experienced Senior Network Security Engineer to support a strategic initiative involving the encryption and decryption optimization of approximately 80 Next-Generation Firewalls (NGFWs) utilizing Palo Alto Networks technology. The engineer will be responsible for implementing Palo Alto recommended best practices and configuration changes while collaborating closely with internal engineering resources. This role requires strong expertise in Palo Alto firewall administration, SSL/TLS decryption policies, network security architecture, troubleshooting, and integration with Cloudflare and load balancing environments.
Key Responsibilities:
- Lead implementation of Palo Alto recommended changes across approximately 80 NGFW firewalls.
- Design, configure, and optimize SSL/TLS encryption and decryption policies.
- Perform firewall rule analysis, policy tuning, and security hardening.
- Collaborate with Cadence engineering teams on architecture, deployment planning, and operational readiness.
- Work alongside Cloudflare and load balancer infrastructure teams to ensure secure and optimized traffic flow.
- Troubleshoot complex networking and security issues involving encrypted traffic inspection.
- Validate firewall performance, stability, and security compliance after implementation changes.
- Develop implementation documentation, operational procedures, and knowledge transfer materials.
- Mentor and support the junior engineer assigned to the project.
- Assist in transition and operational handoff to the designated Client engineer being groomed for long-term ownership.
BASIC QUALIFICATIONS
- 7+ years of hands-on network security engineering experience.
- Strong expertise with Palo Alto Networks NGFW platforms.
- Deep understanding of SSL/TLS decryption technologies and best practices.
- Experience implementing Palo Alto recommended security architecture and policy changes.
- Hands-on experience with Palo Alto Panorama, Security policies and NAT, Threat Prevention, URL Filtering, SSL Forward Proxy / Inbound Inspection.
- Experience integrating security controls with Cloudflare environments.
- Strong understanding of load balancer technologies and traffic flow concepts.
- Excellent troubleshooting and analytical skills.
- Strong documentation and communication abilities.
PREFERRED QUALIFICATIONS
- Palo Alto certifications (PCNSE preferred).
- Experience in large enterprise firewall environments.
- Familiarity with Zero Trust and modern security architectures.
- Experience working in staff augmentation or consulting engagements.
LOCATION
Location: Plano, Texas (US-TX), United States (US).
ABOUT NTT DATA
NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future.
NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications.
NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.
INTRODUCTION
NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.
ROLE AND RESPONSIBILITIES
NTT DATA's Client is seeking a highly experienced Senior Network Security Engineer to support a strategic initiative involving the encryption and decryption optimization of approximately 80 Next-Generation Firewalls (NGFWs) utilizing Palo Alto Networks technology. The engineer will be responsible for implementing Palo Alto recommended best practices and configuration changes while collaborating closely with internal engineering resources. This role requires strong expertise in Palo Alto firewall administration, SSL/TLS decryption policies, network security architecture, troubleshooting, and integration with Cloudflare and load balancing environments.
Key Responsibilities:
- Lead implementation of Palo Alto recommended changes across approximately 80 NGFW firewalls.
- Design, configure, and optimize SSL/TLS encryption and decryption policies.
- Perform firewall rule analysis, policy tuning, and security hardening.
- Collaborate with Cadence engineering teams on architecture, deployment planning, and operational readiness.
- Work alongside Cloudflare and load balancer infrastructure teams to ensure secure and optimized traffic flow.
- Troubleshoot complex networking and security issues involving encrypted traffic inspection.
- Validate firewall performance, stability, and security compliance after implementation changes.
- Develop implementation documentation, operational procedures, and knowledge transfer materials.
- Mentor and support the junior engineer assigned to the project.
- Assist in transition and operational handoff to the designated Client engineer being groomed for long-term ownership.
BASIC QUALIFICATIONS
- 7+ years of hands-on network security engineering experience.
- Strong expertise with Palo Alto Networks NGFW platforms.
- Deep understanding of SSL/TLS decryption technologies and best practices.
- Experience implementing Palo Alto recommended security architecture and policy changes.
- Hands-on experience with Palo Alto Panorama, Security policies and NAT, Threat Prevention, URL Filtering, SSL Forward Proxy / Inbound Inspection.
- Experience integrating security controls with Cloudflare environments.
- Strong understanding of load balancer technologies and traffic flow concepts.
- Excellent troubleshooting and analytical skills.
- Strong documentation and communication abilities.
PREFERRED QUALIFICATIONS
- Palo Alto certifications (PCNSE preferred).
- Experience in large enterprise firewall environments.
- Familiarity with Zero Trust and modern security architectures.
- Experience working in staff augmentation or consulting engagements.
LOCATION
Location: Plano, Texas (US-TX), United States (US).
ABOUT NTT DATA
NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future.
NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications.
NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.
See all E-3 Visa Senior Network Security Engineer Jobs
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Get Access To All JobsTips for Finding E-3 Visa Sponsorship as a Senior Network Security Engineer
Get your credentials formally evaluated
Australian bachelor's degrees are three years, which some U.S. employers flag as non-equivalent. A credential evaluation from a NACES-approved provider confirms equivalency to a four-year U.S. degree before your E-3 visa sponsorship process begins.
Target employers with active LCA filing history
Search the DOL's Office of Foreign Labor Certification disclosure data for companies that have filed LCAs for network security or information security roles. Prior LCA activity signals an employer already understands the E-3 sponsorship process.
Find E-3 sponsorship roles on Migrate Mate
Use Migrate Mate to search Senior Network Security Engineer jobs where employers have active E-3 and LCA sponsorship history. Migrate Mate's E-3 filing service also handles your LCA filing and consulate paperwork once you have an offer.
Clarify your job duties match specialty occupation requirements
Before accepting an offer, confirm the role's written duties require specialized cybersecurity knowledge, not just general IT support. Ambiguous job descriptions risk LCA issues if DOL audits the position's specialty occupation classification.
Time your LCA filing around your start date
Your employer files the LCA with DOL before your consulate appointment. DOL certifies most LCAs within seven business days, but build in buffer time so your consulate appointment doesn't outpace the certified LCA paperwork.
Prepare documentation linking your degree to the role
Consular officers assess whether your specific degree field supports the network security position. Bring transcripts, a letter from your employer explaining the degree requirement, and any relevant certifications like CISSP or CISM to your visa interview.
E-3 Visa Senior Network Security Engineer: Frequently Asked Questions
How do I find Senior Network Security Engineer jobs with E-3 visa sponsorship?
Migrate Mate is purpose-built for this search. It surfaces Senior Network Security Engineer roles at employers with verified E-3 and LCA sponsorship history, so you're not cold-applying to companies that have never sponsored an Australian professional before. Standard job boards don't filter by visa sponsorship type, which wastes significant time in your search.
How much does it cost to get an E-3 visa?
Migrate Mate's E-3 filing service covers the entire process for $499, including the Labor Condition Application, visa document preparation, and consulate appointment guidance. Traditional immigration lawyers charge $2,000–$5,000+ for the same work. The E-3 has less paperwork than most work visas, so paying thousands for legal help is usually unnecessary.
Does a Senior Network Security Engineer role qualify as a specialty occupation for the E-3?
Yes, provided the position requires a bachelor's degree or higher in a specific field like computer science, cybersecurity, or information systems. The role must require that degree, not merely prefer it. Network security positions with hands-on architectural or engineering responsibilities typically satisfy USCIS specialty occupation criteria without difficulty.
How does the E-3 compare to the H-1B for Senior Network Security Engineer roles?
The E-3 is available exclusively to Australian citizens and has no lottery, no annual cap, and allows unlimited two-year renewals. The H-1B visa requires entering a lottery with roughly a 25 percent selection rate in recent years. For a Senior Network Security Engineer with Australian citizenship, the E-3 is a significantly more direct and predictable path to U.S. employment.
Can I switch employers while on an E-3 as a Senior Network Security Engineer?
Yes, but each employer change requires a new LCA certified by DOL and a new consulate appointment or change of status application. You cannot simply transfer your existing E-3 to a new employer the way some other visa categories allow. Starting the process early after accepting a new offer avoids gaps in your work authorization.