1

Security Software Developer Jobs in California (NOW HIRING)

Qualcomm Technologies, Inc. is seeking a QGOV Software Engineer with a focus on software security. The candidate will work with established teams to research, design, and implement solutions relevant ...

Qualcomm Technologies, Inc. is seeking a QGOV Software Engineer with a focus on software security. The candidate will work with established teams to research, design, and implement solutions relevant ...

QGOV Software Engineer with a focus on software security. A candidate will work with established teams to research, design, and implement solutions across a variety of focus areas and technologies ...

QGOV Software Engineer with a focus on software security. A candidate will work with established teams to research, design, and implement solutions across a variety of focus areas and technologies ...

QGOV Software Engineer with a focus on software security. A candidate will work with established teams to research, design, and implement solutions across a variety of focus areas and technologies ...

QGOV Software Engineer with a focus on software security. A candidate will work with established teams to research, design, and implement solutions across a variety of focus areas and technologies ...

As they get more powerful, they're not just improving existing software--they're replacing it ... security discussions * You build platforms and paved roads that engineers love to use Why This Role ...

Showing results 21-40

Security Software Developer information

See California salary details

$47.4K

$110.4K

$163.8K

How much do security software developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for security software developer in California is $110,380.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,800.00 and $128,300.00 per year, depending on experience, location, and employer.

What are some common challenges security software developers face when integrating security features into existing applications?

Security Software Developers often encounter challenges such as legacy code compatibility, balancing security enhancements with application performance, and ensuring new security features don't disrupt user experience. Collaborating closely with other developers and IT teams is essential to address these issues efficiently. Additionally, keeping up-to-date with evolving security threats and best practices is crucial, as solutions may need frequent updates or adjustments.

What is the difference between Security Software Developer vs Network Security Engineer?

AspectSecurity Software DeveloperNetwork Security Engineer
CredentialsBachelor's in Computer Science, cybersecurity certifications (e.g., CISSP, CEH)Bachelor's in Computer Science, cybersecurity certifications (e.g., CISSP, CEH)
Work EnvironmentDevelops security software, applications, and tools in software development teamsDesigns and implements network security measures, monitors network traffic
Industry UsageUsed across software companies, tech firms, and cybersecurity firmsCommon in IT departments, telecom, and enterprise organizations

Security Software Developers focus on creating security applications and tools, while Network Security Engineers primarily protect network infrastructure. Both roles require similar certifications and often collaborate to ensure comprehensive security solutions within organizations.

What is a security software developer?

Security Software Developers are professionals who design, develop, and implement software solutions specifically aimed at protecting computer systems and networks from cyber threats. They build security features, such as encryption, authentication, and intrusion detection, into applications and systems to ensure data confidentiality, integrity, and availability. Their work often involves identifying vulnerabilities, addressing security flaws, and staying updated on the latest cybersecurity threats and techniques. Security Software Developers collaborate with other IT teams to integrate robust security measures throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a security software developer?

To thrive as a Security Software Developer, you need strong programming skills (such as C/C++, Python, or Java), a solid understanding of cybersecurity principles, and often a degree in computer science or related fields. Familiarity with security frameworks, penetration testing tools, secure coding standards, and certifications like CISSP or CEH are commonly required. Analytical thinking, problem-solving, and attention to detail are essential soft skills that help in identifying and mitigating vulnerabilities. These skills and qualities are crucial for building robust, secure software that protects organizations from evolving cyber threats.

What job categories do people searching Security Software Developer jobs in California look for?

The top searched job categories for Security Software Developer jobs in California are:

What cities in California are hiring for Security Software Developer jobs?

Cities in California with the most Security Software Developer job openings:

Infographic showing various Security Software Developer job openings in California as of August 2026, with employment types broken down into 83% Full Time, 13% Part Time, 2% Temporary, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $110,380 per year, or $53.1 per hour.

Security Software Engineer - Top Secret Clearance

SpaceX

Hawthorne, CA • On-site

Full-time

Re-posted 2 days ago


SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

15th of 72 rated aerospace companies


Job description

Job Summary:
SpaceX is a company focused on developing technologies for human life on Mars. They are seeking a Security Software Engineer for the Special Programs team to contribute to the software development lifecycle in U.S. Government and ITAR-controlled environments, ensuring the security of software and hardware systems.
Responsibilities:
• Maintain existing production systems and improve security posture via both direct implementation and recommendations to other teams.
• Build prototypes and help identify, design, and test security improvements.
• Implement and promote secure coding practices and software development security methodologies throughout the development lifecycle.
• Implement and enforce secure coding practices (SAST, DAST, threat modeling) throughout the software development lifecycle.
• Work closely with software engineers to set software needs, ensure hardware and software integrate smoothly, troubleshoot and fix major system problems.
• Partner with various teams to define software requirements, system design, and integration strategies.
• Review and guide software development for ITAR-controlled payloads, following all export laws and company rules strictly.
• Ensure all software work and outputs meet U.S. Government standards and ITAR regulations.
• Handle ITAR systems extensively, including controlling access to sensitive technical data and complying with all relevant rules.
• Create and update detailed software documentation, including design specs, test plans, verification steps, and reports needed for U.S. Government contracts and ITAR compliance.
Qualifications:
Required:
• Bachelor's degree in computer science or another STEM discipline; or 2+ 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++, Rust).
• Experience designing and implementing security solutions for operating systems, distributed systems, or other enterprise/large-scale infrastructure.
• This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment.
Preferred:
• Experience contributing security improvements to complex systems.
• Fundamental understanding of network protocols; including the TCP/IP stack as well as UDP based protocols.
• Experienced in navigating large, complex, interactive systems.
• 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.
• Experience with U.S. Government contracts, including knowledge of government standards and procurement processes.
• Deep knowledge and practical experience with International Traffic in Arms Regulations (ITAR).
• Experience with software version control (e.g., Git), CI/CD pipelines, and automated testing tools.
• Strong analytical and problem-solving skills for troubleshooting complex software-hardware integration issues.
• Active Top Secret, Top Secret SCI, or DOE Level Q clearance.
Company:
SpaceX develops and operates rockets, satellite networks, and AI infrastructure including launch, connectivity, and cloud services. Founded in 2002, the company is headquartered in Hawthorne, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

What SpaceX employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


SpaceX logo

About SpaceX

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications

Company size

1,001 - 5,000 Employees

Headquarters location

Hawthorne, CA, US