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Senior Application Security Engineer Jobs (NOW HIRING)

SpaceX

Sr. Application Security Engineer

Redmond, WA · On-site

$65.75 - $88/hr

SpaceX is actively developing technologies to enable human life on Mars, and they are seeking a Sr. Application Security Engineer to influence the security of Starlink.com and its associated internet ...

IDEXX Laboratories

$58.75 - $78.50/hr

IDEXX is seeking a Senior Application SecurityEngineer to join our Product & Application Security ... Translate security findings into developer-friendly remediation guidance with code examples and ...

True Anomaly

Senior Application Security Engineer

Denver, CO · On-site

$117.80K - $161.60K/yr

They are seeking a Senior Application Security Engineer to implement and audit security controls for mission-critical space systems, ensuring compliance with stringent government requirements.

shutterfly

Senior Application Security Engineer II

$60.25 - $80.25/hr

The Senior Application Security Engineer is a vital role that helps to provide assurance for Shutterfly's critical applications and securely enables business functions. We're looking for a person who ...

Locatee Ag

$140K - $190K/yr

We're hiring a Senior Application Security Engineer to join our dynamic and growing Security team. Responsibilities: Secure Development & Product Enablement Integrate security into the software ...

Locatee Ag

Senior Application Security Engineer

$140K - $190K/yr

We believe work should be meaningful and fun - so if you're ready to make a difference while enjoying the journey, come join us and let's Tango! We're hiring a Senior Application Security Engineer to ...

Locatee AG

$140K - $190K/yr

We're hiring a Senior Application Security Engineer to join our dynamic and growing Security team. Responsibilities: Secure Development & Product Enablement Integrate security into the software ...

PIMCO

Sr. Software Engineer - Application Security

Austin, TX · On-site

$58.25 - $77.75/hr

They are seeking a Senior Application Security Engineer to build scalable security solutions that simplify application security and collaborate closely with various teams to deploy these solutions ...

SpaceX

Sr. Application Security Engineer

Redmond, WA · On-site

$168K - $230K/yr

Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. APPLICATION SECURITY ENGINEER At SpaceX we're leveraging our ...

SpaceX

Sr. Application Security Engineer

Redmond, WA

$168K - $230K/yr

SR. APPLICATION SECURITY ENGINEER At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the ...

SpaceX

Sr. Application Security Engineer

Redmond, WA

$168K - $230K/yr

Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. APPLICATION SECURITY ENGINEER At SpaceX we're leveraging our ...

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How much do senior application security engineer jobs pay per year?

As of May 31, 2026, the average yearly pay for senior application security engineer in the United States is $137,131.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,500.00 and $157,000.00 per year, depending on experience, location, and employer.

What is a Senior Application Security Engineer job?

A Senior Application Security Engineer is responsible for ensuring the security of software applications by identifying vulnerabilities, implementing security best practices, and working with development teams to integrate secure coding principles. They conduct security assessments, perform threat modeling, and use security tools to detect and remediate risks. Additionally, they help establish security policies, oversee compliance with industry standards, and provide guidance to developers and stakeholders on security-related matters. Their goal is to protect applications from cyber threats while enabling business continuity and innovation.

What are the key skills and qualifications needed to thrive in the Senior Application Security Engineer position, and why are they important?

To thrive as a Senior Application Security Engineer, you need a solid understanding of secure software development, threat modeling, vulnerability assessment, and a degree in computer science or a related field. Familiarity with tools like static and dynamic application security testing (SAST/DAST), code review platforms, and certifications such as CISSP or OSCP are often required. Strong analytical thinking, attention to detail, effective communication, and the ability to collaborate are standout soft skills for this role. These capabilities help ensure robust protection of applications, support safe software delivery, and enable effective teamwork across engineering and security teams.

What are the typical responsibilities of a Senior Application Security Engineer on a day-to-day basis?

A Senior Application Security Engineer typically spends their days reviewing application code for security vulnerabilities, performing threat modeling, and collaborating closely with development teams to ensure secure coding practices are followed. They may also lead security assessments, coordinate penetration tests, and work on developing or enforcing security policies within the organization. Regular interaction with cross-functional teams, such as DevOps and IT, is common to address security issues throughout the software development lifecycle. This role also often involves mentoring junior engineers and staying up to date with the latest security threats and technologies.
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Senior Application Security Engineer jobs near you
Infographic showing various Senior Application Security Engineer job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 91% Full Time, 6% Part Time, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $137,131 per year, or $65.9 per hour.
Sr. Application Security Engineer

Sr. Application Security Engineer

SpaceX

Redmond, WA • On-site

$65.75 - $88/hr

Full-time

Posted 13 days ago

SpaceX rating

8.7

Company rating: 8.7 out of 10

Based on 142 frontline employees who took The Breakroom Quiz

12th of 59 rated aerospace companies

Job description

Job Summary:
SpaceX is actively developing technologies to enable human life on Mars, and they are seeking a Sr. Application Security Engineer to influence the security of Starlink.com and its associated internet infrastructure. In this role, you will assess security issues, provide design feedback to developers, and ensure customer data protection while monitoring bug bounty submissions.
Responsibilities:
• Design and build security infrastructure for Starlink.com and the Starlink mobile application
• Continually audit and assess Starlink Internet infrastructure for security issues
• Design security into software processes and provide developer guidance for building secure applications
• Monitor bug bounty submissions and coordinate response to legitimate submissions
• Build prototypes and help identify, design, and test security improvements
• Further our mission of providing secure and reliable Internet to underserved communities
Qualifications:
Required:
• Bachelor's degree in computer science or another STEM discipline and 5+ years of professional experience in security software development; OR 7+ years of professional experience in security software development in lieu of a degree
• Experience with one or more software development languages (i.e. Python, C++, Golang, C#)
• Experience designing and implementing application security solutions for web and or mobile applications
• Must be willing to work extended hours and weekends as needed
Preferred:
• Experience contributing security improvements to complex systems
• Track record of identifying high-impact vulnerabilities in real-world applications
• Fundamental understanding of networking and network protocols
• Flexibility, communicating clearly, and establishing and maintaining productive working relationships with other engineering teams
• Excellent communication skills, both written and verbal
• Ability to work both independently and in a team
• Demonstrated ability to deal with ambiguity and to learn new technologies quickly
• Advanced degree in a technical or engineering discipline
Company:
SpaceX designs, manufactures, and launches rockets and spacecraft to facilitate space exploration. Founded in 2002, the company is headquartered in Hawthorne, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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