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Defense Software Engineer Jobs in Temple, TX (NOW HIRING)

L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in ... Software/Hardware Engineering * Systems Engineering (including Test Engineering) * Project ...

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Defense Software Engineer information

See Temple, TX salary details

$59K

$137.1K

$190.9K

How much do defense software engineer jobs pay per year?

As of Jul 27, 2026, the average yearly pay for defense software engineer in Temple, TX is $137,054.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,500.00 and $160,700.00 per year, depending on experience, location, and employer.

What is a Defense Software Engineer job?

A Defense Software Engineer develops, tests, and maintains software for military and defense applications. They work on secure, mission-critical systems such as weapons control, cybersecurity, and communication networks. Their role requires proficiency in programming languages, security protocols, and compliance with defense standards. Due to the nature of the industry, security clearances and adherence to classified information policies are often required.

What are the key skills and qualifications needed to thrive in the Defense Software Engineer position, and why are they important?

To thrive as a Defense Software Engineer, you need expertise in software development, a strong grasp of cybersecurity principles, and familiarity with defense industry standards, typically demonstrated by a degree in computer science, engineering, or a related field. Experience with programming languages such as C++, Java, or Python, knowledge of real-time operating systems, and certifications like Security+ or CISSP are often required. Attention to detail, problem-solving abilities, and the capacity to work collaboratively in multidisciplinary teams are valuable soft skills. These competencies ensure that complex, secure, and mission-critical software solutions are effectively developed and maintained to meet stringent defense requirements.

What types of projects and technologies do Defense Software Engineers typically work on?

Defense Software Engineers often work on projects involving the development and maintenance of software for military systems, such as radar, communications, simulation, or weapons control platforms. They frequently use technologies like embedded systems, secure coding practices, and specialized hardware interfaces. Project work can range from upgrading legacy systems to designing cutting-edge capabilities, often requiring adherence to rigorous security and compliance protocols. Collaboration with systems engineers, hardware teams, and government stakeholders is typical, offering a dynamic and mission-driven work environment. This exposure helps engineers build specialized expertise while contributing directly to national security initiatives.

What are popular job titles related to Defense Software Engineer jobs in Temple, TX? For Defense Software Engineer jobs in Temple, TX, the most frequently searched job titles are:
What job categories do people searching Defense Software Engineer jobs in Temple, TX look for? The top searched job categories for Defense Software Engineer jobs in Temple, TX are:
What cities near Temple, TX are hiring for Defense Software Engineer jobs? Cities near Temple, TX with the most Defense Software Engineer job openings:
Infographic showing various Defense Software Engineer job openings in Temple, TX as of July 2026, with employment types broken down into 1% Locum Tenens, 94% Full Time, 2% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $137,054 per year, or $65.9 per hour.
Senior Specialist, Software Engineering

Senior Specialist, Software Engineering

L3Harris Technologies

Waco, TX

$108K - $143K/yr

Full-time

Posted 13 days ago


Job description

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: Senior Specialist, Software Engineering - *Sign on bonuses between $15K-$25K*

Job Code: 40625

Job Location: Waco, TX

Schedule: 9/80

Job Description:

L3Harris is seeking a dedicated and skilled Senior-Level Software Engineer to join our innovative technology team. The successful candidate will play a crucial role in developing and enhancing software solutions that contribute to the strategic objectives of our organization. This position involves working collaboratively within a dynamic environment to design, develop, and maintain software applications that are critical to our operations and customer satisfaction.

Essential Functions:

  • Expert at Linux cyber security practices, notably in SELinux (MAC) and other areas (DAC configuration, auditing, integrity monitoring (fapolicyd), iptables, systemd services (e.g., seccomp).
  • Experience with using automation tools like theSCAP Compliance Checker (SCC) and Security Technical Implementation Guide (STIG) practices for compliance against DoD security standards
  • Collaborate with cross-functional teams to integrate new features and functionality.
  • Engage with other team members in the planning of project timelines, implementation of design specifications, and system performance improvements.
  • Conduct code reviews, write unit tests, and document software implementations to ensure development quality.
  • Troubleshoot and resolve issues in existing software applications, enhancing user experience and system performance.
  • Maintain up-to-date knowledge of technology standards, industry trends, and emerging technologies.

Qualifications:

  • Bachelor's Degree in Computer Science, Software Engineering, or a related technical field and minimum 6 years of prior relevant experience; Graduate Degree and a minimum of 4 years of prior related experience; In lieu of a degree, minimum of 10 years of prior related experience.
  • Demonstrated software development experience within the DoD industry.
  • Demonstrated understanding of software development principles and design patterns.
  • Demonstrated experience in one or more programming languages such as C++, Python, or similar.
  • Demonstrated familiarity with the full software development lifecycle (SDLC).
  • Ability to obtain/maintain a DoD security clearance.
  • Ability to travel domestically and/or ability to work extended hours as needed based on business demands.

Preferred Additional Skills:

  • Demonstrated knowledge of Windows and UNIX based platforms (CENTOS/ROCKY/RHEL 8)
  • Demonstrated knowledge of Git, GitLab or Bitbucket, and JIRA
  • Demonstrated understanding of cybersecurity principles and secure coding practices (Fortify)
  • Demonstrated experience with continuous integration/continuous deployment (CI/CD) pipelines (Jenkins, GitHub).
  • Demonstrated understanding of containerization and orchestration technologies (Docker, Kubernetes).

#LI-CL1

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.

Employment Type: Full-Time