Jobs in the United States

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Added 1 min ago
Principal Engineer, System Planning (Hybrid Schedule)
Eversource Energy
Hartford, CT
We have 2 exciting roles for Principal Engineers, System Planning to join the Eversource Transmission System Planning team as a Principal Engineer. This critical role provides technical…
Added 1 min ago
Defense Maritime Principal Project Engineer (Onsite)
Collins Aerospace
Windsor Locks, CT
Join our innovative team at Collins Aerospace as a Principal Project Engineer within our Mission Systems Maritime Defense Engineering team in Windsor Locks, CT. This is an exciting…
Added 3 mins ago
Field Service Engineer
IDEX MPT Inc.
Middleboro, MA
The Field Service Engineer is responsible for providing professional, responsive technical service and support to customers across the MPT product portfolio. The position performs…
Added 12 mins ago
Junior Data Engineer (TS/SCI)
Vantor Services Inc.
Herndon, VA
We are seeking a motivated, technically capable Junior Data Engineer to support the development, integration, operation, and maintenance of a large-scale data analytics platform supporting…
Added 12 mins ago
Mid-level Back-End Software Engineer (TS/SCI)
Vantor Services Inc.
Herndon, VA · Westminster, CO
We are seeking an experienced Back-End Software Engineer to support the design, development, integration, and sustainment of a large-scale data analytics platform supporting a U.S.…
Added 12 mins ago
Mid-level Full Stack Software Engineer (TS/SCI)
Vantor Services Inc.
Herndon, VA · Westminster, CO
We are seeking an experienced Full Stack Software Engineer to support the development, integration, and sustainment of data analytics applications and capabilities for a large-scale U.S.…
Added 14 mins ago
Principal Systems Engineer
BAE Systems
Endicott, NY · Austin, TX
We are hiring systems engineers at the individual contributor, team lead, chief engineer and technical director levels to participate in Electronic Systems development programs at any of…
Added 14 mins ago
Senior Principal Systems Engineer
BAE Systems
Endicott, NY · Austin, TX
We are hiring systems engineers at the individual contributor, team lead, chief engineer and technical director levels to participate in Electronic Systems development programs at any of…
Added 18 mins ago
2027 Summer Internship: Design Engineer- Powertrain & Aftertreatment
PACCAR
Denton, TX
…information technology, and distributes truck parts related to its principal…
Added 20 mins ago
K
Principal Engineer, Electrical - New Berlin, Wisconsin
Konecranes
New Berlin, WI
- $98,000 to $125,000 USD / year
Principal engineer is a senior level position, and the employee is considered a subject matter expert in certain areas of engineering. They have the technical knowledge to complete design…
Added 23 mins ago
Associate Principal, Software Engineering: Java
The Options Clearing Corporation
Dallas, TX
Bachelor’s degree in computer science or related and five (5) years of experience as a software developer, software engineer, systems engineer, or related
Added 24 mins ago
Full-Stack Engineer – Intelligent Engineering Platforms
Quest Global
Greenville, SC
· Follow architectural standards and guardrails defined by the Principal Architect.
Added 27 mins ago
Engineered Equipment and Process Sales Representative
Ferguson Enterprises, LLC
Golden, CO
This is a sales role partnering with our environmental engineering community and principal manufacturers in Colorado. A fuel card, auto allowance, travel and expense card, company cell…
Added 32 mins ago
EP
Plant Engineer I - Table Rock Elementary
Eagle Point School District 9
Eagle Point, OR
- $19.47 to $27.7 USD / hour
Eagle Point School District 9 (EPSD9) is seeking a reliable and dedicated Plant Engineer I
Added 42 mins ago
Principal Mechanical R&D Engineer
CIVCO Medical Solutions
Coralville, IA
The Principal R&D Engineer is CIVCO’s hands-on upstream (Stage 0) technical lead. This principal-level individual contributor rapidly converts unmet clinical needs, product ideas, and…
Added 46 mins ago
Principal Mechanical Engineer
Lansing, MI
examining “the way it’s always been done” and seeking out a new and better way is a leadership trait we value. Principal
Added 56 mins ago
CT
Missile Modeling Kinematics Engineer
Crossflow Technologies
Colorado Springs, CO
- $90,000 to $130,000 USD / year
Missile Modeling Kinematics Engineer – Level 2 or 3
Added 56 mins ago
CT
Infrared Hard Body Systems Engineer
Crossflow Technologies
Colorado Springs, CO
- $90,000 to $130,000 USD / year
This position requires a detail-oriented engineer responsible for capturing and documenting requirements as they pertain to the infrared signature representation of a missile as well as…
Added 57 mins ago
IG
Crash Simulation Engineer
Insight Global
Cambridge, MA
- From $80 USD / hour
Senior, Principal, Technical Lead, or Subject Matter Expert background
Added 58 mins ago
Principal Engineer Team Lead, Behavior Safety & Metrics
Motional
Remote, United States
We are looking for a highly motivated, technically strong engineer to lead evaluation initiatives across Prediction and Planning. In this role, you will define how we measure, understand,…
Added 59 mins ago
IT Assurance Specialist SME
Cyberstar, LLC
Arlington, VA
Support studies on cyber efforts, acting as the principal cybersecurity advisor to the ETO Chief Engineer (CE).
Added 1 hour ago
BM
Principal Reliability Engineer - Bracco Medical Technologies
Bracco Medical Technologies
Eden Prairie, MN
- $11.41 USD / hour
The Principal Reliability Engineer (PE) is the champion for product quality and reliability across BMT. The PE serves as a technical leader, partnering with Systems Engineering, Quality,…
Added 1 hour ago
Facilities Principal Mechanical Engineer
GLOBALFOUNDRIES U.S. INC.
NY
GlobalFoundries Fab 8 is seeking a highly skilled and motivated Engineer to fill Facilities Engineering Position in the Facilities Department covering the Mechanical Operations and…
Added 1 hour ago
Principal Machine Learning Engineer
PhysicsX
NY
As a Principal Machine Learning Engineer in Delivery, you are an experienced problem solver and technical leader who stays anchored to impact. You can grasp advanced engineering concepts…
Added 1 hour ago
RU
Server and Network Administrator
Randstad USA
Tallahassee, FL
- $40 to $45 USD / hour
…direction of the Technology Infrastructure Administrator and Principal SCADA Engineer, supporting mission-critical public infrastructure…

Lockheed Martin

Software Engineer Sr - Clearance Required

Huntsville, AL, United States
Huntsville, United States

Pay Information Full-Time Salary Range: $98100.00 - $182100.00 At Lockheed Martin, we know mission success starts with taking care of our people.

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Job details

Pay: Pay Information Full-Time Salary Range: $98100.00 - $182100.00 At Lockheed Martin, we know mission success starts with taking care of our people.
Apply by: May 1, 2027
Posting language: English
Posted: Nov 2, 2026

Original job description

Standard Job 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. Who We Are Lockheed Martin is a global aerospace, defense, and security company dedicated to advancing scientific discovery and harnessing innovation to make the world a safer place. Our RMS business in Huntsville, AL is a hub of talented engineers, scientists, and professionals committed to shaping the future of defense technology. We value collaboration, excellence, and integrity in everything we do. As a part of our team, you will work alongside like-minded individuals dedicated to pushing the boundaries of what's possible. Why Join Us -Your Health, Your Wealth, Your Life -Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work. The Work The selected Principal Test Engineer responsibilities will include the support of the GWS-GFC IPT. You will design, develop, test, and maintain software applications and components to meet program and customer requirements. Collaborate with cross-functional teams to troubleshoot issues, implement enhancements, and ensure reliable software performance. Standard Job Description Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.

Basic Qualifications

Experience as a software tester and integrator; including working test plans, procedures, or test execution
Understanding of systems integration of system components within an integrated test environment
Knowledge of requirements development and collaboration
Experience with Object-Oriented development languages such as C++, Python
Familiarity with configuration management tools: Git, GitHub, GitLab, Bitbucket, Jira, Jenkins, or others
Must have current GWS GFC test engineer experience
Must be a US Citizen, this position will require a Secret level government security clearance.

Desired Skills

Current/Active Top Secret Clearance preferred.
Understanding of containerized virtual environments
Familiarity with Linux, Bash, SQL, Matlab
Eggplant test automation tool experience
Understanding of root cause analysis and analyzing large data log files

Pay Information Full-Time Salary Range: $98100.00 - $182100.00 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.

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Skills

IMPACT
Defense system
Software development
Process data
Documentation
Collaboration
C++
Python
Git
GitHub
GitLab
Atlassian Bitbucket
Jira
Jenkins
Linux
Bash
SQL
Test automation
Root cause analysis

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