Jobs in the United States

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Added 1 min ago
Principal FPGA Design Engineer
Advanced Micro Devices, Inc
Santa Clara, CA
AMD's Network Technology Solutions Group (NTSG) is seeking a Principal FPGA system engineer to provide technical leadership in the architecture, design, development, integration, and…
Added 2 mins ago
IG
Software Test Engineer
Insight Global
Redmond, WA
- From $18 USD / hour
3+ years of experience writing & executing test cases
Added 5 mins ago
Entry Level Engineer - Transportation/Highway Design
Early & Internships
Miami, FL
Ardurra is seeking a Transportation/Highway Engineer in our Miami, FL office!
Added 6 mins ago
F
Senior Software Engineer, Virtual Care Platform
Fabric
Remote, United States
- $140,000 to $170,000 USD / year
Step into a pivotal role as the Senior Software Engineer on our Virtual Care Platform, acting as the strategic anchor for our platform's real-world reliability and patient experience. In…
Added 14 mins ago
Systems Integration Engineer
ENSCO, Inc.
El Segundo, CA
We are seeking a Systems Integration Engineer to work directly with Government mission leaders and independently governed program teams delivering elements of a critical space mission…
Added 14 mins ago
CR
Research Software Engineer
Convergent Research
Boulder, CO
- $100,000 to $175,000 USD / year
We are seeking an experienced scientific software engineer to contribute to C-Star, our open-source modeling toolkit. C-Star encompasses a wide range of tools and concepts that range from…
Added 15 mins ago
Senior software engineer - Data Platform
Intuit
Mountain View, CA · San Diego, CA
Join the Data Capabilities team as a Senior Software Engineer on Intuit's Data Platform. We're using data in groundbreaking ways to uncover customer insights, personalize customer…
Added 17 mins ago
Entry Level Engineer - Transportation/Highway Design
Learn more about us
Miami, FL
Ardurra is seeking a Transportation/Highway Engineer in our Miami, FL office!
Added 18 mins ago
WD
Technical Designer
Wallace Design Collective, PC
Tulsa, OK
- $33 to $40 USD / hour
…military engineering world who understands real-world building systems and structural conditions. If you have extensive field-level experience such as working as a construction…
Added 18 mins ago
WD
Forensic Structural Engineer
Wallace Design Collective, PC
Tulsa, OK
- $98,000 to $115,000 USD / year
Wallace Design Collective is currently seeking a talented, self-motivated licensed Forensic Structural Engineer to join our team in Tulsa.
Added 19 mins ago
Test Engineer TS SCI
Northrop Grumman
Stafford, VA
Northrop Grumman, Defense Systems, is seeking an Associate Test Engineer to work on the Whisper program in Stafford, Virginia. The Whisper program is a large Antenna based RF Transmission…
Added 20 mins ago
AI/ML Engineer (Computer Vision)
CACI International
Ashburn, VA
CACI is currently looking for an AI/ML Computer Vision Engineer with Agile methodology experience to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information…
Added 20 mins ago
Model-Based Systems Engineer
Lockheed Martin
Manassas, VA
Lockheed Martin Rotary & Mission Systems seeks a full-time Systems Engineer to support the AN/SQQ-89 Undersea Warfare Combat System using a rigorous MBSE (SysML-driven) approach. As an…
Added 20 mins ago
AI Engineer
Verdantas
Reston, VA
We are seeking a skilled, mission-driven Mid-Level AI Engineer to support an Intelligence Community (IC) customer on mission-critical applications. In this role, you will ideate, prototype,…
Added 20 mins ago
Senior Specialist, Technical Trainer/ Mission Operations Trainer
L3Harris
Chantilly, VA
Job Title: Senior Specialist, Integration & Test Engineer
Added 20 mins ago
Lead Acoustical Design Engineer, Data Center Engineering
Amazon
Herndon, VA
Primary responsibilities will be to perform and oversee project-related work, such as building sound modeling, paper writing, and document review, including coordination with public…
Added 22 mins ago
C&
Operating Engineer
Cushman & Wakefield U.S., Inc.
NC
- $33 to $36 USD / hour
Responsible to ensure the efficient operation and maintenance of mechanical, electrical and plumbing equipment and systems for the assigned property(s). Responsibilities include (but are…
Added 27 mins ago
A
Electrical Engineer
Actalent
Melville, NY
- $100,000 to $125,000 USD / year
Job Title: Electrical EngineerJob DescriptionThe Electrical Engineer develops concepts, designs, and documentation for electrical power distribution, control, and instrumentation systems…
Added 27 mins ago
A
Packaging Engineer
Actalent
East Hanover, NJ
- $43.26 to $45 USD / hour
Job Title: Packaging EngineerJob DescriptionAs a Packaging Engineer, you will be responsible for the development and deployment of packaging solutions, specifically in a fast-moving…
Added 30 mins ago
Motion System Engineer
Express Employment Professionals
Radford, VA
We are seeking a Motion System Engineer to lead the development and delivery of precision motion stages and actuators. This role combines deep mechanical engineering judgment with motion…
Added 32 mins ago
RU
Network / System Engineer III
Randstad USA
Plano, TX
- $59.75 to $69.75 USD / hour
Experience with writing infrastructure as code using Terraform
Added 38 mins ago
Implementation Engineer
Keeper Security
Remote, United States
Keeper is hiring a driven, Implementation Engineer to join our B2B Support team. This is a 100% remote position from select locations, with an opportunity to work a hybrid schedule for…
Added 39 mins ago
M
Senior Product Engineer
MOXFIVE
Remote, United States
- $160,000 to $220,000 USD / year
You are an engineer who owns problems from the first conversation to the shipped change. You learn a domain by sitting with the people who work in it, and you turn what you see into…
Added 42 mins ago
Optical Engineer
Corning
Fairport, NY
The engineer develops, launches, and maintains metrology systems for demanding applications. To do this, the engineer must become an expert-level user of the current interferometer…
Added 42 mins ago
Software Engineer II (.Net Developer)
Paychex
Chicago, IL · Irving, TX · Tempe, AZ · Cincinnati, OH · Salt Lake City, UT · Rochester, NY · Saint Petersburg, FL
As a Software Engineer II you are critical to the team's success and delivery of MVI's. Your primary role includes system analysis, coding, testing, debugging, documenting, and installing…

Lockheed Martin

Model-Based Systems Engineer

Manassas, VA, United States

Full-Time Salary Range: $79300.00 - $147300.00

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Job details

Pay: Full-Time Salary Range: $79300.00 - $147300.00
Experience: BS in Systems Engineering, Software Engineering, Computer Science, Electrical Engineering, or related STEM with 3+ years professional engineering experience
Posting language: English
Posted: Nov 5, 2026

Original job description

Standard Job Description

Who We Are

Lockheed Martin is a global leader in aerospace, defense, and technology solutions. Our Manassas campus is a thriving center of engineering expertise, fostering a culture that encourages creativity, excellence, and the creation of exceptional products. Our team is made up of dedicated professionals who are passionate about pushing the boundaries of what's possible.

What We’re Doing

At Lockheed Martin, we're at the forefront of cutting-edge technology and innovation. Our campus in Manassas, Virginia is a hub for engineering excellence, where we tackle some of the world's most challenging engineering problems. We pride ourselves on our culture of creativity, excellence, and product innovation.

The Work

Lockheed Martin Rotary & Mission Systems seeks a full-time Systems Engineer to support the AN/SQQ-89 Undersea Warfare Combat System using a rigorous MBSE (SysML-driven) approach. As an experienced professional, your responsibilities will include:

Requirements Management: Define and maintain AN/SQQ-89 system requirements within MBSE, ensuring real-time traceability, automated impact analysis, and alignment with naval operational requirements across the digital thread.
Functional Modeling: Develop subsystem models and FDDs from the architectural model, ensuring requirements are structured, testable, and validated against mission scenarios.
V&V & Test Planning: Plan and execute MBSE-driven V&V, using models for pre-test simulation, generating verification evidence, and supporting dockside/at-sea test planning and certification.
Functional Analysis & Trades: Conduct functional analysis and parametric simulations using the MBSE model to inform capability enhancements, system integrations, and design decisions.
Architecture Evolution: Own and evolve the AN/SQQ-89 MBSE architecture (SysML), maintaining interface definitions, requirement-to-design traceability, and audit-ready artifacts for compliance and lifecycle sustainability.
Cross-Functional Coordination: Collaborate with hardware/software/test engineers and naval stakeholders to align MBSE models with integration requirements, ensure onboard compatibility, and sustain traceability toward program goals and interoperability.
Configuration Management: Integrate model artifacts into CM workflows, capture lessons learned, and ensure compliance with MIL-STD-1521, INCOSE Guideposts, and program conventions.

Why Join Us

Joining Lockheed Martin means becoming part of a team that's making a significant impact in the field of engineering. When you choose to work with us, you'll enjoy:

•An excellent working environment equipped with state-of-the-art tools.

•The opportunity to work alongside industry leaders and top-notch professionals.

•A chance to be a part of solving some of the world's most challenging engineering problems.

•A culture that encourages creativity, excellence, and the development of remarkable products.

If you're ready to take your career to the next level, work on groundbreaking projects, and be a part of a team that thrives on innovation, we encourage you to apply and be a part of our mission.

Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work.

Learn more about Lockheed Martin’s competitive and comprehensive benefits package .

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Basic Qualifications

BS in Systems Engineering, Software Engineering, Computer Science, Electrical Engineering, or related STEM with 3+ years professional engineering experience
Strong foundational SE concepts, standards, and lifecycle processes
Hands-on experience developing SysML models using Cameo Systems Modeler or MagicDraw
Experience writing, decomposing, and verifying technical requirements from high-level operational concepts
Experience working in Agile environments using Jira and Confluence
Qualified candidate must be able to obtain a DoD Interim Secret Security Clearance prior to starting this position. This requires US Citizenship.
Must be willing and able to travel < 25% as needed

Desired Skills

Use SysML model as single source of truth to automate requirements, configuration files, and verification documentation
Experience with continuous digital thread workflows for rapid, traceable design changes and reusable model data
Draft/coordinate formal customer deliverables (SEMPs, Test Plans, Analysis Reports)
Basic scripting/programming (Python/Java) for model automation, data queries, or report generation
Proficiency with DOORS or DOORS Next Generation (DNG)

Pay Information

Full-Time Salary Range: $79300.00 - $147300.00

At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow - both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.

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.

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

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