L3Harris Technologies logo

Software Security Engineer

L3Harris Technologies

On-site
Carlsbad, CA
Full-time
Staff
Manager
8+ yrs
$135k–$251kPosted 4w ago

Real job — pulled straight from L3Harris Technologies’s careers page · Verified July 19, 2026 · No reposts.

Job description

L3Harris Technologies is hiring a Software Security Engineer — a full-time, based in Carlsbad, CA role ($135k–$251k). Apply directly on L3Harris Technologies's careers page below.

Lead, Software/Security Engineer

Location: Carlsbad, CA, US

Employment Type: Full-Time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Lead, Software/Security Engineer

Job Code: 37995

Job Location: Carlsbad, CA

Job Schedule: 9/80 (employee's work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off)

 

Job Description:

Become an integral part of a dynamic team that develops and validates secure and reliable cryptographic systems. Your expertise will help lead and shape the future of cryptographic product testing and certification. In this role, you'll be at the forefront of designing, developing, and integrating a next-level automated test framework in Python utilizing automation tools and concepts to ensure the correctness and resilience of next generation DoW cryptographic solutions.

 

Key Responsibilities:

  • Lead the design, development, integration, and execution of an advanced automated test framework to validate, stress-test, and certify embedded cryptographic products.
  • Participate in all phases of the development life cycle, including requirements analysis, design, implementation, integration, and testing.
  • Apply concepts and principles from computer science, engineering, and mathematical analysis to support the development of the software test framework.
  • Collaborate closely with cross-functional teams within the engineering organization to ensure the test framework successfully integrates and thoroughly evaluates all interfaces between hardware and software, as well as the overall operational performance of the system.
  • Develop thorough software test procedures, test plans, and related documentation.
  • Contribute to estimating and validating the cost and scope of software efforts to ensure the software developed meets program cost, schedule, and technical constraints.

 

Required Qualifications:

  • Bachelor’s Degree (Computer Engineering, Computer Science, or related field) and a minimum of 8 years of prior relevant experience.
  • Graduate Degree and a minimum of 6 years of prior related experience. 
  • In lieu of a degree, a minimum of 12 years of prior related experience is required.
  • Secret Security Clearance is required.

 

Preferred Additional Skills:

  • Demonstrated expertise with developing applications using Python 3.x.
  • Strong understanding of object oriented concepts and design methodologies.
  • Previous hands on experience working with multi-processor embedded systems (i.e. FPGAs/GPPs). Also includes solid understanding of how memory maps work.
  • Solid experience with developing software within a Linux environment.
  • Solid understanding of software development methodologies (i.e. Waterfall, Agile/SCRUM, etc.)
  • Familiarity with C/C++ or other object oriented programming languages
  • Strong communication skills with the ability to discuss technical content with peers and management team.
  • Familiarity with configuration management tools (i.e. Git, Perforce, etc.)
  • Familiarity with software development tools (i.e. Visual Code, Eclipse, etc.), and agile development methodologies.
  • Proficiency with Makefiles and embedded build tools (e.g., cross-compilers, linkers, debuggers).
  • Knowledge of TCP/IP networks fundamentals.
  • Continuous Integration & Development (CI/CD) experience.
  • Ability to travel up to 10%.#LI-LT2

##LI-LT2

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $135,000 - $250,500. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, and Vermont is $117,000 - $218,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Get Software Security Engineer jobs like this

New roles from thousands of companies land hourly, straight from their careers pages. Get the freshest matches by email so you never miss one.

Email me new jobs
GoSwift logo

Senior Platform Engineer

Spain
✓ From careers page· 15m ago
Playtech logo

AI Engineer

Sofia, BG
✓ From careers page· 23m ago
ARHS Group logo

Senior Data and AI Engineer

Luxembourg, LU
✓ From careers page· 29m ago
ARHS Group logo

Data & AI Engineer

Luxembourg, LU
✓ From careers page· 29m ago

Frequently asked questions

What is the salary for Software Security Engineer at L3Harris Technologies?

The estimated salary range for Software Security Engineer at L3Harris Technologies is $135,000 - $251,000 USD per year.

What skills are required for Software Security Engineer at L3Harris Technologies?

The required skills for Software Security Engineer at L3Harris Technologies include: Python, Embedded Systems, Linux, C++, Git, CI/CD, TCP/IP, Agile, Scrum.

What is the seniority level for Software Security Engineer at L3Harris Technologies?

Software Security Engineer at L3Harris Technologies is a Staff / Manager level position.

How do I apply for Software Security Engineer at L3Harris Technologies?

You can view the full description and apply for Software Security Engineer at L3Harris Technologies on EchoJobs: https://echojobs.io/job/l3harris-technologies-lead-software-security-engineer-g57zm.