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7 senior systems engineer level 3 jobs found in Huntsville

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Huntsville United States senior systems engineer level 3
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Lockheed Martin
Apr 15, 2026
Systems Engineer, GMD Weapons Systems (GWS)
Lockheed Martin Huntsville, AL
Description: What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks. The GMD Weapon System (GWS) processes data from multiple sensors to identify and characterize the inbound ballistic missile threat, plans the best defensive solution, and launches the intercepting missiles to negate the threat. The Work This role is for a Systems Engineer to support the IFICS Data Terminal (IDT) product team on the Ground Based Mid-course Defense (GMD) Weapon System (GWS) program. In this role the candidate will perform Systems Engineering functions such as requirements decomposition, hardware fault analysis, and hardware to software interface definition as part of the IDT product team. The GWS system provides missile defense capabilities that protect and defends the United States of America. This team follows an Agile framework using Jira...
Lockheed Martin
Apr 15, 2026
Systems Engineer, GMD Weapons Systems (GWS)
Lockheed Martin Huntsville, AL
Description: What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks. The GMD Weapon System (GWS) processes data from multiple sensors to identify and characterize the inbound ballistic missile threat, plans the best defensive solution, and launches the intercepting missiles to negate the threat. The Work This role is for a Systems Engineer to support the IFICS Data Terminal (IDT) product team on the Ground Based Mid-course Defense (GMD) Weapon System (GWS) program. In this role the candidate will perform Systems Engineering functions such as requirements decomposition, hardware fault analysis, and hardware to software interface definition as part of the IDT product team. The GWS system provides missile defense capabilities that protect and defends the United States of America. This team follows an Agile framework using Jira...
Lockheed Martin
Feb 13, 2026
Facilities Project Engineer
Lockheed Martin Huntsville, AL
Description: WHAT WE'RE DOING At Lockheed Martin Rotary and Mission Systems, we are inspired by innovation and integrity. We believe that by applying the highest standards of business ethics and creative thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training and education. Come and experience your future! THE WORK Lockheed Martin is seeking a full‑time Facility Engineer to be based at our Huntsville campus. The role will manage work‑order requests, space rearrangements, and small‑scale projects on‑site while also providing support to nearby branch locations (within a reasonable driving distance). Some overnight travel may be required. The engineer will work closely with internal stakeholders to develop long‑term seating plans, classified‑lab expansions, and to ensure flawless execution of customer‑ and executive‑level events. Prioritization of requests against funding availability and contractual...
Lockheed Martin
Apr 03, 2026
Classified IT System Administrator / Onsite: PA, CO, CA, AL or FL
Lockheed Martin Huntsville, AL
Description: This Enterprise Operations position supports the DarkStar Enterprise network, delivering secure, mission-critical IT capabilities to collateral Secret programs across the enterprise. As a Senior Systems Administrator, you will play a direct role in enabling national security objectives by performing technical planning, system integration, and verification and validation of classified infrastructure used by critical programs. This is a hands-on position focused on resolving complex technical challenges across applications, systems, and network connectivity within a classified environment. You will be part of a high-performing team responsible for maintaining and defending enterprise IT systems that operate in complex, security-constrained environments. You will perform functional analysis, trade studies, requirements allocation, and interface definition studies to translate customer and program requirements into hardware and software specifications. The selected...
General Dynamics Mission Systems, Inc
Apr 03, 2026
Advanced Systems Engineer - MBSE
General Dynamics Mission Systems, Inc Huntsville, AL
Basic Qualifications Education Requirements: Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.     Clearance Requirements: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: The System Engineering & Integration Team (SE&IT) is seeking a Responsible Systems Engineer (RSE) to join the System Concepts and Requirements (SC&R) team in Huntsville, AL. The successful...
Lockheed Martin
Mar 12, 2026
Systems Engineer Sr.- SE&IT
Lockheed Martin Huntsville, AL
Description: WHAT WE'RE DOING • Advancing the Integrated Discrimination and Electronic Protection capabilities of the Missile Defense System (MDS) • The Systems Engineering and Integration Team is seeking a Radar Electromagnetic Warfare Analyst. The Radar Electromagnetic Warfare Analyst will support engineering studies and modeling efforts related to electromagnetic warfare applications for missile defense systems. The role focuses on assisting with the development and use of MATLAB-based simulations that model radar signals and electronic warfare interactions at the in-phase and quadrature (I/Q) level. • This position provides an opportunity to develop expertise in radar systems, electronic attack and protection techniques, and RF propagation modeling while working within a classified engineering environment. Key Responsibilities • Support engineering studies related to electromagnetic warfare and radar electromagnetic protection. • Assist in the development and execution of...
Lockheed Martin
Feb 10, 2026
Systems Engineer MBSE Integrator Sr. Staff - SE&IT
Lockheed Martin Huntsville, AL
Description: WHAT WE'RE DOING • Advancing the Integrated Discrimination and Electronic Protection capabilities of the Missile Defense System (MDS) • Leading systems engineering trades, analysis, and studies related to requirements generation • Developing and delivering MDS capabilities and engineering artifacts into the Technical Baseline (TBL) THE WORK • The successful candidate will lead efforts to integrate Model Based Systems Engineering (MBSE) capabilities and tools within the System Design and Requirements (SD&R) capability team, as well as coordinating MBSE efforts across other program and customer teams. This includes taking an administrative role with the program’s model and metamodel, hosted in Cameo. • Collaborative efforts include integrating the program model with customer models at multiple levels and adding additional capabilities to the functional model, such as Reliability/Availability/Maintainability (RAM) analysis and parametric integration of numerical...
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