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Cyber Security Software Engineer Security Clearance

Job in Fort Worth, Tarrant County, Texas, 76101, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-07-16
Job specializations:
  • Software Development
Job Description & How to Apply Below
Position: Staff Cyber Security Software Engineer with Security Clearance
Job Number 733580

Description:

As a Cyber Software Engineer on the CSS team, you will play a key role in developing innovative cybersecurity solutions and tools to address complex cyber threats. You will collaborate with top-tier professionals to identify vulnerabilities, construct threat models, and engineer advanced tooling to automate processes and strengthen Lockheed Martin's security posture. The Iron Guard team offers unparalleled opportunities for growth and visibility.

Joining us is an opportunity you won't want to miss!

Key Responsibilities
• Lead the development of cybersecurity solutions and tools to address complex cyber threats
• Conducting comprehensive assessments of code to uncover security vulnerabilities and map potential attack vectors
• Collaborate with Software Development teams to integrate static and dynamic testing capabilities into their software pipelines
• Designing, implementing, and integrating tools to automate the security assessments of software products
• Developing the execution of fuzz testing protocols on embedded systems to unearth latent weaknesses and fortify defenses against potential exploits
• Evaluating open-source packages to identify vulnerabilities and maliciously implanted software
• Provide guidance and expertise to team members on cybersecurity best practices and threat modeling techniques
• Act as a subject matter expert in cybersecurity and software development, providing guidance across Lines of Business What's In It For You:
We offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin's comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus
-if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you.

Basic Qualifications:

• Bachelor's degree in an Engineering Discipline, Computer Science, Cybersecurity, or a related field.
• Experience in software development and programing
• Network and System Administration skills
• Experience in Kubernetes, Docker
• Adaptability and proficiency in collaborating across diverse teams, codebases, and programming languages Desired

Skills:

• Embedded software development (C, C++, C#, Rust, etc)
• Front-end development experience (React, Java script, etc);
Containerization tool experience (Podman, k8s, etc);
Scripting/CI experience (Gitlab, Jenkins, Python, bash, etc);
Database Experience (SQL, Postgres, Microsoft SQL, etc.)
• Experience in interacting with REST APIs and with using Linux OS
• Understanding of secure coding principles, cryptographic protocols, threat modeling techniques, etc.
• Strong written and verbal communication skills
• Proactive self-starter with the ability to learn rapidly and work independently Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Secret Other Important Information You Should Know Expression of Interest:
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to Work Remotely: Onsite Full-time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedules:
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this Position: 4x10 hour day, 3 days off per week Lockheed Martin is an equal opportunity employer.

Qualified candidates will…
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