Cyber Software Engineer Sr

Lockheed Martin•Orlando, FL

4d•Hybrid

About The Position

At Lockheed Martin, we are pushing the boundaries of innovation to solve some of the world’s most complex challenges. In our Rotary and Mission Systems (RMS) division, we are focused on advancing security and resilience for critical defense systems, with a particular emphasis on F-35 Training & Logistics. Our team is dedicated to applying cutting-edge cybersecurity solutions that safeguard the integrity of systems throughout their lifecycle. We are passionate about ensuring that these systems remain resilient to evolving cyber threats, supporting both the F-35 and other essential training and logistics operations. As a Cyber Software Engineer, you will secure, automated delivery of mission‑critical software for PTD and TIPS systems. You will embed Infrastructure as Code (IaC), CI/CD pipelines, and rigorous threat‑modeling practices into every stage of the development lifecycle, ensuring continuous monitoring, rapid remediation, and full compliance with DoD RMF, NIST guidelines, and STIG/SRG hardening standards.

Requirements

Bachelors degree in Computer Science, Software Engineering, or a related STEM field from an accredited college in a related discipline, with 5 years of professional experience; or 3 years of professional experience with a related Masters degree.
Proficiency in a scripting language (e.g. Python, PowerShell, Bash) for compliance automation and remediation.
Familiarity with CI/CD tools (e.g. Jenkins, GitLab CI) and security testing integration.
Experience in Infrastructure as Code (e.g. Terraform and Ansible).
Active Security+ or equivalent DoD 8570 certification - Active or ability to obtain a DoD Secret security clearance at the Secret level.
Must be a US Citizen for consideration.

Nice To Haves

Experience with vulnerability scanning and frameworks (e.g. OpenSCAP, Nessus, STIGs, CIS Benchmarks).
Experience implementing, assessing, and maintaining RMF processes in accordance with DoD, NIST, or other federal guidelines.
Knowledge of hypervisors such as VMware vSphere/ESXi, Microsoft Hyper-V, and open-source.
Hands on proficiency with modern AI/ML platforms (e.g., TensorFlow, PyTorch, Azure AI, AWS SageMaker, OpenAI APIs).
Demonstrated ability to integrate AI solutions into business workflows and conduct model evaluation.
Knowledge of Agile/DevOps tools and workflows (e.g. JIRA, Confluence, Git).

Responsibilities

Manage system integrity, availability, and cyber compliance for hardware, firmware, and software.
Maintain and update RMF documentation (e.g. System Security Plan, Plan of Action & Milestones, Security Assessment Report).
Execute RMF steps — implement, assess, authorize, and monitor security controls.
Automate compliance checks and remediation using scripting (Python, PowerShell, Bash) and tools such as OpenSCAP, Tenable, and Qualys.
Integrate security gates into CI/CD pipelines (Jenkins and GitLab CI) and perform vulnerability testing (SAST and DAST).
Review Software Bill of Materials (SBOMs) and Software Assurance and Engineering Reports (SAER).
Utilize Infrastructure as Code (e.g. Terraform, Ansible) to build secure, hardened environments across container platforms (e.g.Docker, Kubernetes).
Collaborate across systems engineering, test, configuration management, and program management teams to align on security goals.
Participate in Agile ceremonies and provide technical briefings to leadership and stakeholders.