Senior Network Security Engineer Jobs in USA with Visa Sponsorship
Senior Network Security Engineers are strong H-1B sponsorship candidates. The role qualifies as a specialty occupation under USCIS guidelines, requiring a bachelor's degree in computer science, information security, or a related field. Employers routinely sponsor both initial H-1B petitions and green card filings for this role. For detailed occupation requirements, see the O*NET profile.
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Get Access To All JobsINTRODUCTION
As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We’re also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.
ABOUT THE ROLE
CrowdStrike is looking for a Senior Network Security Engineer who has a solid track record of building and operating hyper-scale hybrid cloud networks. In this role, you will develop and deploy the overall network security posture for the network edge, backbone and data centers, including DDoS defense and internet edge protection at scale. In addition, you will improve management, visibility and automation of our network security practices and changes. You will work collaboratively with other leads to own and drive security related major initiatives and drive strategy from concept, funding, implementation and support. This role will require the candidate to periodically undergo and pass additional background and fingerprint check(s) consistent with government customer requirements.
PLEASE NOTE: This role is hybrid, requiring 2-3 days per week on-site at one of the posted locations. (Sunnyvale, CA; New York, NY; Austin, TX)
WHAT YOU’LL DO:
- Be the hands-on subject matter expert for Audit/Compliance, DDoS, VPNs, network segmentation spanning network infrastructure, hosts and services, and all things related to network security best practices
- Provide technical security direction and insight for projects, discovery, and problem management
- Operate and improve DDoS detection, mitigation, and response capabilities across scrubbing services, flow-based analysis, and edge traffic engineering
- Create network segmentation through various technologies such as routing, virtual networking, Software-Defined Networking(SDN), and host/service level controls
- Provide operational security support for multi-vendor, multi-region production network at-scale
- Manage Network Security protocols and concepts, access management (AAA), and network ACLs/Firewalls
- Identify, test and integrate new network security products, operating systems and feature sets
- Manage documentation and frameworks relative to network security practices
- Perform vulnerability scanning and create remediation plans
- Participate in 24x7 on-call rotation
WHAT YOU’LL NEED:
- Proven track record in leading security initiatives independently with minimal supervision
- 7+ years of experience in network security engineering
- Strong understanding of network protocols such as TCP/IP, BGP, OSPF, IPsec
- Deep knowledge of DDoS attack vectors and mitigation strategies including scrubbing services and flow telemetry analysis (sFlow, NetFlow, IPFIX, BGP Flowspec, etc.)
- An in depth understanding of encryption and how it translates to network traffic (HTTPS, IPSec)
- Understand compliance requirements to perform and manage periodic audits
- Experience with security management and orchestration tools such as Tufin, Firemon, or AlgoSec
- Experience with load balancing, anycast and DNS
- Experience with developing security automation tools/scripts used to manage, or interact with network infrastructure such as Ansible, NETCONF, or YANG
- Experience with cloud service providers such as AWS and GCP
BONUS POINTS:
- Work experience in data center, telecom, SaaS, or cloud operations companies
- Ability to communicate technical detail into succinct and fact-based business terminology, both verbally and in writing
- Customer-focused mindset, with demonstrated skill in managing expectations, providing proactive status updates, and producing high-quality work products
- Ability to use independent judgment to make sound, justifiable decisions and take action to solve problems
- Ability to plan, organize and prioritize work independently and meet deadlines
- Ability to work collaboratively with a distributed team in multiple time zones
BENEFITS OF WORKING AT CROWDSTRIKE:
- Market leader in compensation and equity awards
- Comprehensive physical and mental wellness programs
- Competitive vacation and holidays for recharge
- Paid parental and adoption leaves
- Professional development opportunities for all employees regardless of level or role
- Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections
- Vibrant office culture with world class amenities
- Great Place to Work Certified™ across the globe
CrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program. CrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment. The Company does not discriminate in employment opportunities or practices on the basis of race, color, creed, ethnicity, religion, sex (including pregnancy or pregnancy-related medical conditions), sexual orientation, gender identity, marital or family status, veteran status, age, national origin, ancestry, physical disability (including HIV and AIDS), mental disability, medical condition, genetic information, membership or activity in a local human rights commission, status with regard to public assistance, or any other characteristic protected by law. We base all employment decisions—including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs—on valid job requirements.
If you need assistance accessing or reviewing the information on this website or need help submitting an application for employment or requesting an accommodation, please contact us at recruiting@crowdstrike.com for further assistance.
CrowdStrike participates in the E-Verify program.
NOTICE OF E-VERIFY PARTICIPATION
RIGHT TO WORK
CrowdStrike, Inc. is committed to fair and equitable compensation practices. Placement within the pay range is dependent on a variety of factors including, but not limited to, relevant work experience, skills, certifications, job level, supervisory status, and location. The base salary range for this position for all U.S. candidates is $0 - $0 per year, with eligibility for bonuses, equity grants and a comprehensive benefits package that includes health insurance, 401k and paid time off. For detailed information about the U.S. benefits package, please click here.
INTRODUCTION
As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We’re also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.
ABOUT THE ROLE
CrowdStrike is looking for a Senior Network Security Engineer who has a solid track record of building and operating hyper-scale hybrid cloud networks. In this role, you will develop and deploy the overall network security posture for the network edge, backbone and data centers, including DDoS defense and internet edge protection at scale. In addition, you will improve management, visibility and automation of our network security practices and changes. You will work collaboratively with other leads to own and drive security related major initiatives and drive strategy from concept, funding, implementation and support. This role will require the candidate to periodically undergo and pass additional background and fingerprint check(s) consistent with government customer requirements.
PLEASE NOTE: This role is hybrid, requiring 2-3 days per week on-site at one of the posted locations. (Sunnyvale, CA; New York, NY; Austin, TX)
WHAT YOU’LL DO:
- Be the hands-on subject matter expert for Audit/Compliance, DDoS, VPNs, network segmentation spanning network infrastructure, hosts and services, and all things related to network security best practices
- Provide technical security direction and insight for projects, discovery, and problem management
- Operate and improve DDoS detection, mitigation, and response capabilities across scrubbing services, flow-based analysis, and edge traffic engineering
- Create network segmentation through various technologies such as routing, virtual networking, Software-Defined Networking(SDN), and host/service level controls
- Provide operational security support for multi-vendor, multi-region production network at-scale
- Manage Network Security protocols and concepts, access management (AAA), and network ACLs/Firewalls
- Identify, test and integrate new network security products, operating systems and feature sets
- Manage documentation and frameworks relative to network security practices
- Perform vulnerability scanning and create remediation plans
- Participate in 24x7 on-call rotation
WHAT YOU’LL NEED:
- Proven track record in leading security initiatives independently with minimal supervision
- 7+ years of experience in network security engineering
- Strong understanding of network protocols such as TCP/IP, BGP, OSPF, IPsec
- Deep knowledge of DDoS attack vectors and mitigation strategies including scrubbing services and flow telemetry analysis (sFlow, NetFlow, IPFIX, BGP Flowspec, etc.)
- An in depth understanding of encryption and how it translates to network traffic (HTTPS, IPSec)
- Understand compliance requirements to perform and manage periodic audits
- Experience with security management and orchestration tools such as Tufin, Firemon, or AlgoSec
- Experience with load balancing, anycast and DNS
- Experience with developing security automation tools/scripts used to manage, or interact with network infrastructure such as Ansible, NETCONF, or YANG
- Experience with cloud service providers such as AWS and GCP
BONUS POINTS:
- Work experience in data center, telecom, SaaS, or cloud operations companies
- Ability to communicate technical detail into succinct and fact-based business terminology, both verbally and in writing
- Customer-focused mindset, with demonstrated skill in managing expectations, providing proactive status updates, and producing high-quality work products
- Ability to use independent judgment to make sound, justifiable decisions and take action to solve problems
- Ability to plan, organize and prioritize work independently and meet deadlines
- Ability to work collaboratively with a distributed team in multiple time zones
BENEFITS OF WORKING AT CROWDSTRIKE:
- Market leader in compensation and equity awards
- Comprehensive physical and mental wellness programs
- Competitive vacation and holidays for recharge
- Paid parental and adoption leaves
- Professional development opportunities for all employees regardless of level or role
- Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections
- Vibrant office culture with world class amenities
- Great Place to Work Certified™ across the globe
CrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program. CrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment. The Company does not discriminate in employment opportunities or practices on the basis of race, color, creed, ethnicity, religion, sex (including pregnancy or pregnancy-related medical conditions), sexual orientation, gender identity, marital or family status, veteran status, age, national origin, ancestry, physical disability (including HIV and AIDS), mental disability, medical condition, genetic information, membership or activity in a local human rights commission, status with regard to public assistance, or any other characteristic protected by law. We base all employment decisions—including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs—on valid job requirements.
If you need assistance accessing or reviewing the information on this website or need help submitting an application for employment or requesting an accommodation, please contact us at recruiting@crowdstrike.com for further assistance.
CrowdStrike participates in the E-Verify program.
NOTICE OF E-VERIFY PARTICIPATION
RIGHT TO WORK
CrowdStrike, Inc. is committed to fair and equitable compensation practices. Placement within the pay range is dependent on a variety of factors including, but not limited to, relevant work experience, skills, certifications, job level, supervisory status, and location. The base salary range for this position for all U.S. candidates is $0 - $0 per year, with eligibility for bonuses, equity grants and a comprehensive benefits package that includes health insurance, 401k and paid time off. For detailed information about the U.S. benefits package, please click here.
How to Get Visa Sponsorship as a Senior Network Security Engineer
Target employers with active H-1B filing histories
Large financial institutions, defense contractors, cloud providers, and managed security service providers file H-1B petitions for network security engineers regularly. Focusing your search on these employer types significantly increases your odds of finding genuine sponsorship.
Emphasize certifications alongside your degree
USCIS specialty occupation decisions weigh formal education heavily. Holding a CISSP, CCIE Security, or equivalent alongside your degree strengthens the argument that your role requires specialized knowledge, making your H-1B petition harder to challenge.
Clarify the sponsorship conversation early
Bring up visa sponsorship before the offer stage, ideally after a strong first interview. Asking early signals transparency and avoids wasted time if the employer has a firm no-sponsorship policy for that specific position or team.
Understand that specialty occupation approval depends on job duties
USCIS reviews the actual job description, not just the title. A Senior Network Security Engineer role with clearly defined technical duties, such as firewall architecture or zero-trust implementation, is far easier to approve than a vaguely written posting.
Browse sponsorship-verified listings on Migrate Mate
Migrate Mate filters job listings specifically for roles where employers have demonstrated sponsorship willingness. Searching there saves time spent applying to postings from companies that won't sponsor nonimmigrant or immigrant visa petitions for this role.
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Get Access To All JobsFrequently Asked Questions
Does a Senior Network Security Engineer role qualify as an H-1B specialty occupation?
Yes, in nearly all cases. USCIS consistently recognizes network security engineering as a specialty occupation because the role requires at least a bachelor's degree in computer science, information security, cybersecurity, or a closely related field. Approval becomes more straightforward when the job description specifies technical duties like intrusion detection architecture, VPN design, or security protocol implementation rather than broad IT management responsibilities.
Which visa types do Senior Network Security Engineers typically use for U.S. work authorization?
The H-1B is the most common path, but several alternatives apply depending on your background. Canadians and Mexicans can use the TN visa under the USMCA, which lists computer systems analysts as a qualifying category that USCIS has historically applied to security engineering roles. Australian citizens may pursue the E-3 visa. O-1A is available for engineers with documented extraordinary achievement. Each path has different employer filing requirements.
What degree does an employer need to document for my H-1B petition?
Your employer must establish that the position normally requires a bachelor's degree or higher in a specific field, and that you hold that degree or its equivalent. For senior network security roles, computer science, information technology, cybersecurity, and electrical engineering degrees are the most defensible. If your degree is in an unrelated field, three years of qualifying work experience can substitute for each year of missing formal education, though this requires additional documentation.
How do I find Senior Network Security Engineer jobs where employers will actually sponsor visas?
The challenge isn't finding the job title, it's confirming the employer will sponsor. Migrate Mate curates listings from employers with verified sponsorship histories, which eliminates the guesswork of applying to companies that list roles but have no process for H-1B or E-3 petitions. Filtering by sponsorship willingness before applying saves weeks of effort on applications that go nowhere for visa-dependent candidates.
Does security clearance eligibility affect sponsorship for this role?
Yes, and it's one of the more significant practical complications. Some Senior Network Security Engineer roles, particularly in defense contracting and federal agency work, require or prefer U.S. security clearances. Nonimmigrants on H-1B or other temporary work visas are generally ineligible for clearances above the public trust level. If a posting emphasizes clearance eligibility, it often signals the role may not be available for visa-sponsored candidates regardless of technical qualifications.
What is the prevailing wage requirement for sponsored Senior Network Security Engineer jobs?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.
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