System Engineer Sr - Level 3 - Top Secret Clearance Required jobs in United States
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Lockheed Martin · 4 weeks ago

System Engineer Sr - Level 3 - Top Secret Clearance Required

Lockheed Martin is a pioneer and innovator in the space industry. The Systems Engineer Sr will be responsible for developing system level artifacts and engaging with customers to fulfill objectives, ensuring requirements consistency and performing verification to meet customer needs.

AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
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Growth Opportunities
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Developing system level artifacts and engaging with customers, mission partners, and other stakeholders to satisfy and fulfill customer directed objectives
Perform in an accelerated, collaborative, dynamic small team environment, closely integrated with customers and contractors
Ensure consistency of requirements and traceability back to customer objectives
Planning and generating test cases in support of program milestone testing events
Perform requirements verification to ensure the system is able to meet customer needs
Ensure consistency of feature acceptance criteria to meet customer objectives

Qualification

Agile methodologiesSystems Engineering artifactsModel-based systems engineeringJIRAConfluenceIntegration testingDevOpsCI/CDEffective communicationCollaborative environment

Required

Experience working with Agile teams leveraging Scrum or Kanban
Ability to communicate effectively and work in a collaborative environment
Experience developing Systems Engineering artifacts (e.g. requirements, architecture, procedures, etc.)
This position requires a Top Secret clearance with investigation date within 5 years clearance prior to start with the ability to obtain and maintain an SCI clearance

Preferred

Experience with model-based systems engineering (MBSE) and proficiency with systems engineering toolsets
Experience with modern engineering practices such as Cross-Functional Agile teams
Experience with Systems Engineering tools such as JIRA, and Confluence
Ability to interact with software developers to ensure mission requirements are satisfied
Experience with Integration testing, software testing, system testing and independent verification and validation
Experience with DevOps, CI/CD Pipelines, and deploying applications to test environments
Experience writing, reviewing, tracing, and verifying requirements
Experience working with external interfaces and generating documentation (e.g. ICDs) to support integration

Benefits

Medical
Dental
Vision
Life Insurance
Short-Term Disability
Long-Term Disability
401(k) match
Flexible Spending Accounts
EAP
Education Assistance
Parental Leave
Paid time off
Holidays

Company

Lockheed Martin

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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.

Funding

Current Stage
Public Company
Total Funding
$6.06B
Key Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M

Leadership Team

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Jim Taiclet
Chairman, President & CEO
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Craig Martell
Chief Technology Officer
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Company data provided by crunchbase