Jobs in the United States

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Added 1 day ago
Software Engineer
NextGen Federal Systems
Melbourne, FL
…builds high fidelity Digital Twins employing Model Based Systems Engineer (MBSE) approaches in support of new systems development for commercial and DoD/Intel customers. Selected engineers…
Added 2 days ago
Senior Principal Integration and Test Engineer
General Dynamics Mission Systems, Inc
Ft. Wayne, IN
General Dynamics Mission Systems has an immediate opening for a Senior Principal Integration and Test (I&T) Engineer. This position provides an opportunity to further advance the…
Added 2 days ago
RA
Senior Platform Integration Engineer
Rivian and Volkswagen Group Technologies
Palo Alto, CA · Irvine, CA
- $146,900 to $201,950 USD / year
As a test-focused Platform Integration Engineer on the Connectivity and Infotainment software team at Rivian and Volkswagen Group Technologies, you will own the end-to-end BSP test and…
Added 2 days ago
ES
Office 365 Engineer
Element Solutions Inc
Apex, NC
- $50,000 to $65,000 USD / year
Reporting to the Global Director Engineer this role is responsible for delivering, managing and enhancing the company’s cloud messaging capabilities via the Microsoft Office 365 platform.…
Added 3 days ago
SA
Engineer II, Software - Ground Control Station - Full Stack - New Grad - 6140
Shield AI
Washington, DC
- $77,200 to $211,200 USD / year
As an Engineer II, you will build and test Hivemind Commander extensions across the user interface and backend. You will deliver assigned planning, C2, and debrief workflows using…
Added 3 days ago
AC
Senior Sales Engineer
AppGate Cybersecurity, Inc.
Remote, United States
- $175,000 to $225,000 USD / year
…built for peak performance, superior protection and seamless interoperability. AppGate safeguards enterprises and government agencies worldwide. Learn more at…
Added 3 days ago
AC
Senior Sales Engineer
AppGate Cybersecurity, Inc.
Remote, United States
- $175,000 to $225,000 USD / year
…built for peak performance, superior protection and seamless interoperability. AppGate safeguards enterprises and government agencies worldwide. Learn more at…
Added 3 days ago
AC
Senior Sales Engineer
AppGate Cybersecurity, Inc.
Remote, United States
- $175,000 to $225,000 USD / year
…built for peak performance, superior protection and seamless interoperability. AppGate safeguards enterprises and government agencies worldwide. Learn more at…
Added 3 days ago
SC
Junior Surveillance Systems Engineer
Saalex Corporation
Lexington Park, MD
- $65,000 to $95,000 USD / year
Greenfield Engineering, a Saalex Company is seeking a Junior Surveillance Systems Engineer in Patuxent River, MD. The Junior Surveillance Systems Engineer supports the integration, testing,…
Added 3 days ago
Cross Domain Network Engineer, Lead
BOOZ, ALLEN & HAMILTON, INC.
Washington, DC
As a Cross Domain Network Engineer on our team, you'll help the DoD deploy a reliable network to support national defense. You'll work with customer to learn the strategic goals and…
Added 5 days 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 5 days ago
Systems Engineer
ECS FEDERAL LLC
HUNTSVILLE, AL · QUANTICO, VA
Everforth ECS is seeking an Systems Engineer to work in our Quantico, VA office.
Added 5 days ago
VH
Biomedical Engineer
Veterans Health Administration
Chesapeake, VA · Hampton County, VA
- $61,008 to $140,686 USD / year
Serves as a Biomedical Engineer (BME) within a Healthcare Technology Management (HTM) department at a VA facility. Works in support of the medical equipment management program. In addition…
Added 5 days ago
EC
Senior Electronics Engineer
Eaton Corporation
Moon Township, PA
- $86,000 to $126,000 USD / year
Eaton’s ES AMER PCS division is currently seeking a Senior Electronics Engineer. This hybrid position that is based out of our Moon Township, PA Eaton location and offers benefits from day…
Added 5 days ago
Ground Architecture Systems Engineer
Arcfield
Chantilly, VA
Clearance: Must possess and be able to maintain a TS/SCI with Poly
Added 5 days ago
Software Test and Automation Engineer
Edwards Lifesciences LLC
CA
Validate communication and interoperability between medical peripherals or IoT devices and Android/iOS devices using Bluetooth and Bluetooth Low Energy (BLE).
Added 5 days ago
Senior VDI Engineer - Top Secret
General Dynamics Information Technology
Arnold, MO
Deliver simple solutions to complex problems as a VDI Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application…
Added 6 days ago
Lead Independent Verification/Validation Engineer
Ampersand Solutions Group
Huntsville, AL
Ampersand Solutions Group (AMPERSAND) is seeking an Lead Independent Verification & Validation (IV&V) Engineer/Analyst.
Added 6 days ago
Network engineer
Arete Technologies, Inc.
Greensboro, NC
Must Have Knowledge
Added 6 days ago
Model Based Systems Engineer (MBSE)
Trinzic
Beavercreek, OH
KBR, Inc. is seeking a highly skilled and experienced Model-Based Systems Engineer (MBSE) to support the Air Force’s Advanced Battle Management System (ABMS) Division. You will be…
Added 7 days ago
Systems Engineer SME
Govcio LLC
Tampa, FL
GovCIO is currently seeking a Systems Engineer SME to provide expert-level systems architecture, engineering integration, and technical assurance for complex, multi-vendor infrastructure…
Added 7 days ago
RU
Application Engineer III
Randstad USA
Millstone Township, NJ
- $100,000 to $140,000 USD / year
Our client is seeking an experienced Application Engineer III based on-site in Millstone Township, NJ. In this vital role, you will architect enterprise-scale physical security…
Added 7 days ago
Software Engineer
INDRA AIR TRAFFIC INC
Overland Park, KS
As a Software Engineer, you will play a critical role in ensuring the quality and reliability of our ground-based radio navigation aids and systems. You will be responsible for developing…
Added 7 days ago
Technical Support Engineer
NetApp, Inc.
Morrisville, NC
Technical Support Engineer 4 / Escalation Engineer with Ontap, DP, NAS, SAN, Performance expertise in Storage Industry.
Added 8 days ago
Technical Support Engineer
NetApp
Durham
Technical Support Engineer 4 / Escalation Engineer with Ontap, DP, NAS, SAN, Performance expertise in Storage Industry.

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 .

#WeAreLM

#RMSC6ISR

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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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Jobs in the United States