Lockheed Martin

Software Integration Engineer Sr

Lockheed Martin • $110K — $204K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Advanced engineering experience with Red Hat Enterprise Linux (RHEL) environments.
  • Proven design expertise for software integration and platform testing methodologies.
  • Demonstrated skills in writing applications, scripts, or utilities specific to platform needs.
  • Strong knowledge of native RHEL defense features and network security components.
  • Minimum 4+ years of direct professional experience in Linux security solutions with a relevant degree.

Responsibilities

  • Design and develop defensive security applications tailored for Navy programs.
  • Modify existing RHEL platform architectures to enhance security features.
  • Integrate advanced software defenses directly into RHEL environments.
  • Evaluate third-party software for compatibility with existing platform infrastructure.
  • Conduct structured testing to validate all software changes and integrations.

Benefits

  • Comprehensive Medical, Dental, and Vision insurance.
  • Flexible work arrangements, including options for 4x10 schedules.
  • 401(k) matching for retirement savings.
  • Generous Paid Time Off (PTO) and holiday policies.
  • Education assistance for continuing professional development.
Full Job Description
The Work
Lockheed Martin Rotary & Mission Systems is seeking a Software Developer. In this role, you will perform tasks supporting Navy programs. The successful candidate will be responsible for designing, writing, testing, and integrating defensive security applications and custom configurations into a Red Hat Enterprise Linux (RHEL) platform environment. The engineer will divide their time between creating new security-focused applications, modifying existing platform architectures, and integrating robust software defenses directly into RHEL systems and custom runtime environments. This is an active engineering and development role focused on architectural design and system-level mitigation. While the primary focus is on engineering and development, the role involves evaluating third-party software for platform integration compatibility when required.

This position is located at a facility that requires special access. The selected candidate will be required to hold an active government Secret security clearance.

Basic Qualifications

  • Required Technical Experience
    • RHEL Platforms: Advanced engineering experience working natively inside Red Hat Enterprise Linux (RHEL) environments to modify, configure, and build platform components.
    • Systems Integration & Testing: Proven experience designing integration pathways for software and validating platform changes using structured testing methodologies.
    • Application Development: Demonstrated experience writing new applications, scripts, or utilities to augment a platform environment.
    • Native OS Defense: Strong proficiency with native RHEL defense components, network layers (e.g., firewalld, nftables), and application sandboxing.

    Education & Experience Requirements
    • Years of Experience: Minimum of 4+ years of professional experience as a Systems Engineer, Application Engineer, or Platform Developer working directly on Linux security solutions.
    • Education: Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, or equivalent practical product-engineering experience.


Desired Skills
• Strong background in networking, switches, and routers
• Strong written and verbal communication for cross-functional team
• Desire to lead and a track record of mentoring junior engineers or leading security-focused design reviews
• Desire to integrate and troubleshoot complex software systems

Interview Questions

Teamwork: Tell me about a team project that you have worked on at school/work. What was the project, what was your role in the team? How did it turn out?

Software Development: Tell me about your past experience in software design.

Technical Acumen: Tell me about any past experience with technical troubleshooting that you have acquired in previous project(s).

What are your top strengths? Include demonstrated skills and key experiences.

Pay Information

Full-Time Salary Range: $110300.00 - $204900.00

Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.
  • Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
  • For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

About Lockheed Martin

Lockheed Martin Corporation is a global security company that engages in the research, design, development, manufacture, integration, and sustainment of advanced technology systems and products. It also provides a range of management, engineering, technical, scientific, logistic, and information services. The company operates in four business segments: Aeronautics, Electronic Systems, Information Systems and Global Services, and Space Systems. Lockheed Martin was formed in 1995 from the merger of Lockheed Corporation and Martin Marietta. In September 2008, Lockheed Martin Corporation acquired Aculight Corporation. In January 2009, it completed its acquisition of Universal Systems & Technology, Inc. (UNITECH). In August 2009, it completed its acquisition of Gyrocam Systems LLC (Gyrocam). Gyrocam develops and supplies gyrostabilized optical surveillance systems and sustainment field services, principally to the United States military. Lockheed Martin Missiles and Fire Control, a unit of the Company's Electronic Systems business area, would manage the Gyrocam business.

Lockheed Martin Careers

Joining Lockheed Martin provides more than just a job opportunity; it offers a platform to be part of a leading team dedicated to advancing global security and aerospace innovation. As a cornerstone of technological prowess, Lockheed Martin invites you to contribute to a legacy of impactful achievements in defense and technology.

Work You’ll Do

At Lockheed Martin, your role will extend beyond fulfilling job responsibilities to reshaping the future of aerospace and defense. Our team at Lockheed Martin is engaged in critical missions that protect citizens and advance the boundaries of science. From engineering to cybersecurity, the opportunities for professional growth are boundless.

Innovate and Lead

Step into a career at Lockheed Martin and you will be at the forefront of innovation and leadership. We empower our employees to lead projects that redefine industry standards and incorporate cutting-edge technology. Lockheed Martin is not just about thinking of the next big idea; it’s about making it a reality.

Professional Growth and Development

Lockheed Martin is committed to the professional growth of every team member. We offer unparalleled career advancement opportunities including professional development, leadership programs, and continuous learning through our Lockheed Martin University. Whether you are looking to advance your skills in engineering, project management, or AI, Lockheed Martin is equipped to take your career to the next level.

Diversity and Inclusion

We believe that diversity drives innovation. Lockheed Martin fosters an inclusive culture that embraces diversity in thoughts and experiences. Through diversity training and networking, we ensure that every employee can thrive. Our leadership is committed to building a diverse workforce where everyone is heard, respected, and valued.

Internship and Early Career Opportunities

Kickstart your career with Lockheed Martin’s internship programs. These opportunities allow you to apply your academic knowledge to real-world projects, gaining invaluable industry experience. Internships often lead to full-time positions, as we love to see young professionals grow into future leaders within our company.

Benefits and Culture

Lockheed Martin is renowned for its vibrant culture and comprehensive benefits package designed to support the various needs of our diverse team. From competitive salaries and health benefits to employee wellness programs and flexible working conditions, we ensure that our team is well taken care of, motivated, and healthy.

Join Our Team

Explore the numerous employment opportunities on our careers page. We are continuously hiring skilled professionals eager to make a difference. Tailor your resume to highlight relevant skills and experiences, prepare for your interview, and join a team known for its commitment to excellence and innovation.

Stay Connected

Keep up to date with the latest at Lockheed Martin by subscribing to our careers blog. Receive personalized job alerts and insider tips directly to your inbox, and stay ahead in your career journey.

Lockheed Martin: Your Future is Here

Whether you are a seasoned professional or a recent graduate, Lockheed Martin offers a range of positions and career paths that align with your ambitions and skills. Join us in our mission to solve complex challenges, advance scientific discovery, and deliver innovative solutions that make a difference.

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Learn more about Lockheed Martin
Size
114,000 employees
Market Cap
$126.1 billion
Industry
Net Income
$6.8 billion
Founded
1995
5 Year Trend
+7.2%
Revenue
$65.3 billion
NASDAQ

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