H-1B Job Board

Finding companies that sponsor visas is a lot of work.
We've made your life easier by compiling top companies and startups that hire foreign nationals.

Senior Perimeter and Cloud Security Engineer - WAF, Email, Network (Cybersecurity)

Fidelity

Fidelity

Westlake, TX, USA
Posted on May 29, 2025

Job Description:

We're looking for an energetic, hard-charging individual able to keep up in an exciting and fast-moving perimeter security operations team that is engaged in several high-profile security projects to enhance Fidelity’s security posture. The job involves performing functions related to Network and Perimeter specialized Security Engineers, including Web Application Firewall, Email Security, Network and Cloud security.

Candidates must be adaptable and able to work in a fast-paced environment where learning new skills and understanding new system architectures quickly is key to success.

The Team

The Senior Perimeter and Cloud Security Engineer will work on the external defense team to ensure indications of compromise are promptly identified and stakeholders are informed with actionable and complete information. This role will assist and coordinate with incident response staff, threat intelligence, vulnerability management, and SOC teams during response activities and cyber investigations. This position works closely with our ISO for each Business Unit and directly with internal and external customers.

The Expertise You Have

Technical:

  • Perimeter and cloud security Expert with an outstanding understanding of the latest practices and trends in edge security.

  • Deep familiarity of foundational security principles, techniques, and standard methodologies such as authentication, authorization, logging, monitoring for baseline deviations for detecting external threat attacks.

  • Strong experience in Web application firewall, DDOS, Account Takeover and API Security. Solid knowledge of application & operations security vulnerabilities (e.g., OWASP Top 10) and mitigation techniques.

  • Understanding and managing Akamai / AWS / Azure Web Application Firewall security configurations.

  • Conduct security investigations and lead security incident response in a cross-functional environment and drive incident resolution. Be a technical and process subject matter expert.

  • Monitoring and Log Analysis Expertise​ - Web logs, NetFlow and Packet Analysis ​

  • Good knowledge of Email Security (EOP), Email Security, Network IDS/IPS.

  • Advance experience on Splunk or other SIEM (Security information and event management) ​

  • Coding/scripting experience in one or more general purpose languages. Interest in automation is a plus.

Behavioral

  • Positive personality and can-do attitude; you also have good communication skills with an excellent command of the English language.

  • Open-minded, empathic and a team-mate with a partnering approach and an enthusiastic and motivated personality, with demonstrated experience in solving complex challenges and high attention to detail.

  • Intellectually curious and therefore remain abreast of new technologies and developments relating to technical products that might be used enterprise wide and software delivery methodologies

  • Proven track record building technical rapport and enduring relationships within diverse teams.

  • Team player with excellent interpersonal & communication skills (written and verbal)

  • Senior technical and non-technical Stake holder management skills

The Skills You Bring

  • 5 to 7 years of security experience desired, preferably in a matrix-driven corporate environment.

  • Proven experience troubleshooting and simulating HTTP client requests (e.g., curl, postman, HAR file analysis).

  • Strong understanding of core networking concepts (e.g. – TCP/IP, DNS, HTTP, proxy, load-balancing, etc.) and Email Security.

  • Functional experience with Splunk, SIEM, or other log aggregation & analysis technologies.

  • Experience with cloud solutions such as AWS or other IaaS/PaaS/SaaS environments.

  • Ability to interact with both technical and non-technical staff, including management and executives, with experience articulating technical material in business terms.

  • Functional understanding of network controls and policies to stop cyber threats.

  • Familiarity with external facing security controls that can stop external attacks that may occur such as WAF tuning, Bot management, API protection, network policy governance, troubleshooting, and incident response.

  • Familiarity with criminal activities and the attacks that may occur in each layer of the OSI model.

  • Ability to make information security risk determinations based on intelligence analysis.

  • Understanding cyber threats, malicious cyber threat actor motivations, and capabilities relevant to regions of interest.

Education and Certifications

  • Bachelor's degree in computer science

  • Industry certifications in cyber security incident management, such as, Certified Information Systems Security Professional (CISSP), GIAC and other related credentials.

Certifications:

Category:

Information Technology

Fidelity’s hybrid working model blends the best of both onsite and offsite work experiences. Working onsite is important for our business strategy and our culture. We also value the benefits that working offsite offers associates. Most hybrid roles require associates to work onsite every other week (all business days, M-F) in a Fidelity office.

Company overview

At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want! We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experiences. For information about working at Fidelity, visit FidelityCareers.com. Fidelity Investments is an equal opportunity employer. Fidelity will reasonably accommodate applicants with disabilities who need adjustments to complete the application or interview process.

If you would like to request an accommodation, please contact us at:

accommodations@fmr.com

Apply

Join us

At Fidelity, you’ll find endless opportunities to build a meaningful career that positively impacts peoples’ lives, including yours. You can take advantage of flexible benefits that support you through every stage of your career, empowering you to thrive at work and at home. Honored with a Glassdoor Employees’ Choice Award, we have been recognized by our employees as a top 10 Best Place to Work in 2024. And you don’t need a finance background to succeed at Fidelity—we offer a range of opportunities for learning so you can build the career you’ve always imagined.

Fidelity's working model blends the best of working offsite with maximizing time together in person to meet associate and business needs. Currently, most hybrid roles require associates to work onsite all business days of one assigned week per four-week period (beginning in September 2024, the requirement will be two full assigned weeks).

We invite you to Find Your Fidelity at fidelitycareers.com.

Fidelity Investments is an equal opportunity employer. We believe that the most effective way to attract, develop and retain a diverse workforce is to build an enduring culture of inclusion and belonging.

Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation, contact the HR Accommodation Team by sending an email to accommodations@fmr.com, or by calling 800-835-5099, prompt 2, option 3.

At Fidelity, we value honesty, integrity, and the safety of our associates and customers within a heavily regulated industry. Certain roles may require candidates to go through a preliminary credit check during the screening process. Candidates who are presented with a Fidelity offer will need to go through a background investigation and may be asked to provide additional documentation as requested. This investigation includes but is not limited to a criminal, civil litigations and regulatory review, employment, education, and credit review (role dependent). These investigations will account for 7 years or more of history, depending on the role. Where permitted by federal or state law, Fidelity will also conduct a pre-employment drug screen, which will review for the following substances: Amphetamines, THC (marijuana), cocaine, opiates, phencyclidine.

Benefits
Learning & development
Culture

Benefits that adapt to everything life sends your way

401(k) with company match

Medical, dental, vision and prescription drug coverage

16-week maternity leave & 12-week parental leave

Student loan assistance

Fidelity is invested in you

Committed to Professional Development

At Fidelity, we are constantly adapting to the changing needs of our customers, new technologies, and better ways of working. And we empower our employees to do the same, with an emphasis on developing skills and connections that will help propel you forward in your career while being able to make an impact for Fidelity’s customers around the world.

We offer a wide range of options for professional development including online, in-person, and mentor driven solutions. Special interest and networking groups are also part of our culture of empowerment, personal and professional enrichment, diversity and inclusion, and knowledge sharing.

Continuing Education & Training

  • Assess, build, and align your development plan through resources like our skill-building classroom and online courses.
  • Video-based training for technology, leadership, management & more.
  • Ongoing skills development and coaching opportunities.
  • Paid training with a facilitator who is dedicated to your onboarding and will track and evaluate your progress, giving you strategies to improve.
  • A range of talent development programs to support career mobility.

Mentoring

  • Utilize the skills of experienced leaders to enrich your career.
  • Dedicated mentors to help you grow into new areas of Fidelity’s business as you develop new skills.
  • An open atmosphere of knowledge sharing and collaboration.
  • Opportunities to pay it forward, sharing the knowledge you develop and as you help others define how they want their career to take shape.

Our Commitment to Diversity and Inclusion

"Fidelity believes in, and is committed to, fair and equitable treatment for every associate and customer, and to creating a safe and respectful environment, in which everyone is treated with kindness, compassion and respect." Abby Johnson | Chairman and CEO Fidelity Investments

At Fidelity, we are committed to building an enduring culture of inclusion and belonging that will attract, develop and retain a diverse workforce.

Fidelity’s ten affinity groups are self-organized groups of employees with common interests in areas such as race, ethnicity, gender or sexual orientation, or who share similar interests based on similar sets of experiences.

These Employee Resource Groups and Special Interest Groups are models of inclusion for Fidelity. They’re also a powerful form of engagement and development and can provide a pathway to visible leadership roles. Our affinity groups make a large contribution on the business, helping to ensure our products and services are delivered in a welcoming and equitable environment.

  • Over 22K employees participate in an affinity group.
  • Over 1,400 affinity group members volunteered for Fidelity Cares in 2020.
  • 74% increase in affinity group memberships over the last three years.

Giving Back to Our Communities

Throughout Fidelity, you’ll find a genuine commitment to social responsibility – where we strive to make an impact for customers, while also making an impact on the world.

Fidelity Cares

  • Provides associates with opportunities to actively volunteer and share their talents.
  • Hosts numerous company-wide volunteer events (in-person and virtual).
  • Partners with nonprofit organizations to support our local communities.
  • More than 12,000 associates donate time annually – from interns to SVPs.
  • Impact includes refurbishing schools, donating books and supplies, and teaching financial literacy.

Fidelity Charitable®

  • Created to make it easy for people to support charitable organizations they care about.
  • Helped deliver $7.3 billion in donor-recommended grants to charity in 2019.
  • Supported more than 300,000 unique charities around the world.
  • Since its inception, more than $42 billion has been given to public charities.

Technology careers at Fidelity

Imagine and create the next generation of financial products and tools.

Similar Jobs