Lockheed Martin · 2 days ago
Senior Software Engineer, Level 3 - Clearance Required
Littleton, CO
Full-time
Onsite
Senior LevelLockheed Martin Space is seeking a full time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis, object oriented analysis & design, code & unit test, integration, and support to formal test/delivery.
National DefenseCyber SecurityAerospaceManufacturingMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis, object oriented analysis & design, code & unit test, integration, and support to formal test/delivery
Qualification
Required
Experience with programming languages such as C, C++
Standard teaming: Ability to work with multi-disciplined teams
Experience with full software life cycle development including SW design, architecture and integration & test
Active/Final Secret Clearance
Must be a US Citizen
Preferred
Real Time Operating System (RTOS) experience – (GreenHill or VxWorks)
Knowledge of Agile Software Development
Excellent written and verbal communication skills
Knowledge of Model Base Systems Engineering (MBSE)
Previous experience writing and designing to software requirements
Company
Lockheed Martin
Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.
Founded in 1912
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$6.06BKey Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M
Leadership Team
Jim Taiclet
Chairman, President & CEO
Craig Martell
Chief Technology Officer
Recent News
2026-02-13
Company data provided by crunchbase