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Added 8 mins ago
Senior/Principal Software Engineer - Cryptography & Post-Quantum Security (Multiple Roles)
Microsoft
South District, IL · North District, IL
We are currently hiring for multiple Software Engineering positions across our team in Israel. By applying to this unified pipeline, you will be considered for a high-impact role (at either…
Added 21 mins ago
O
Senior Platform Software Engineer - Oracle Health | US Citizens & Green Card Holders Only
Oracle
Jefferson City, MO
- $87,800 to $209,500 USD / year
…Health Record (EHR) platform. We are seeking a highly skilled Principal Software Engineer to join our Clinical Applications Engineering team focused on modernizing provider workflows, inbox…
Added 29 mins ago
Principal Engineer, Autonomy Systems Engineering, ODD Definition & Risk
Jobgether
Remote, United States
The Principal Engineer will lead driverless readiness evaluations, helping determine whether autonomous driving systems are ready for safe and reliable real-world deployment. This role sits…
Added 29 mins ago
Principal Engineer, AI Native Quality & Safety,
Jobgether
Remote, United States
The Principal Engineer, AI Native Quality & Safety will define and lead the engineering strategy for quality, reliability, and safety in AI-native software delivery. This hands-on technical…
Added 29 mins ago
J
Principal Agentic Engineer, AI Ecosystem
Jobgether
Remote, United States
- $247,000 to $363,000 USD / year
…all applications and next steps. Our partner is looking for a Principal Agentic Engineer, AI Ecosystem based in the United…
Added 39 mins ago
M
Principal Software Engineer - CoreAI
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
As a Principal Software Engineer - CoreAI in this team, you will be responsible for end-to-end product development (understand customer requirements, design, implementation and validation),…
Added 40 mins ago
M
Principal Software Engineer
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $142,800 - $274,800 per year. There is a different range appl
Added 40 mins ago
M
Principal Software Engineer - Microsoft Advertising
Microsoft
NY · WA · Redmond, WA · New York · Redmond
- $142,800 to $304,200 USD / year
are expected to work from the office at least four days per week
Added 40 mins ago
M
Principal Software Engineer - CTJ - POLY
Microsoft
VA · DC · MD · GA · WA · Reston, VA · Washington, DC · Atlanta, GA · Redmond, WA · Reston · Washington · Jessup · Atlanta · Redmond
- $142,800 to $304,200 USD / year
The successful candidate must have an active U.S
Added 51 mins ago
M
Principal Software Engineer, CoreAI
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
Design and build scalable, reliable and secure cloud services, setting technical direction for resilient architecture and maintainable software.
Added 1 hour ago
Principal Platform Engineer – Sales
J&J Family of Companies
Raritan, NJ
We are searching for the best talent for a Principal Platform Engineer – Sales professional to be located in Raritan, NJ, J&J sites on the East Coast or remote work in the U.S. This…
Added 1 hour ago
AT
Information Security Solutions Engineer II
Auto Truck Group LLC
Trenton, NJ
- $105,050 to $149,700 USD / year
Holman is looking for a Security Engineer to work where cloud infrastructure and software development meet. You will review and design security architecture for our cloud environments,…
Added 1 hour ago
Principal Engineer, Safety Analysis
TerraPower
Bellevue, WA
Reporting to Manager, Transient Safety Analysis, the Principal Safety Analysis Engineer is primarily responsible for performing safety analyses of the Natrium Demonstration reactor, and…
Added 1 hour ago
Principal Software Engineer - 25k Sign on Bonus
Leidos
Annapolis Junction, MD
Leidos has a new and exciting opportunity for a Principal Software Engineer in our Intelligence Sector's, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in…
Added 1 hour ago
Senior Principal Systems Engineer – Electronic Warfare (EW) Systems
Northrop Grumman
Baltimore, MD
We are seeking a Senior Principal Systems Engineer (T04) to support development of Electronic Warfare (EW) systems for airborne sensor platforms. This position is 100% onsite and focuses on…
Added 1 hour ago
Electronics Engineer - 3
Northrop Grumman
Chandler, AZ
Northrop Grumman Space Systems is seeking a Principal Electronics Engineer - 3 to join the Launch Systems Avionics Design Group in Chandler, AZ.
Added 1 hour ago
Sr. Principal Electrical Engineer - 4 (NGC Interceptor Programs)
Northrop Grumman
Chandler, AZ
Northrop Grumman Space Systems is currently seeking a Sr. Principal Electrical Engineer - 4 (NGC Interceptor Programs) in our Chandler, AZ facility.
Added 1 hour ago
Electrical Engineer - 3 (NGC Interceptor Programs)
Northrop Grumman
Chandler, AZ
Northrop Grumman Space Systems is currently seeking a Principal Electrical Engineer - 3 (NGC Interceptor Programs) in our Chandler, AZ facility.
Added 1 hour ago
GL
Principal Software Development Engineer
GoDaddy.com, LLC
Tempe, AZ
- $165,500 to $323,000 USD / year
Added 2 hours ago
Software Engineer - Level 2 or 3 (Systems Admin/Lab Manager) - AHT
Northrop Grumman
Boulder, CO
Applicants must have an active in-scope U.S · A current active CompTIA Security+ CE or equivalent DoD 8570 IAT/IAM II certification is required
Added 2 hours ago
Principal System Test Engineer
Lockheed Martin
Littleton, CO
The Assembly, Integration, and Test (AI&T) team within Operations, is seeking a Principal System Test Engineer to collaborate across multiple programs, define and validate system…
Added 2 hours ago
Principal Mission Architect Engineer/Senior Principal Mission Architect Engineer
Northrop Grumman
Colorado Springs, CO
…bring your pioneering spirit to our collaborative teams. As a Principal Mission Architect Engineer Level 3 or Senior Principal Mission Architect Engineer Level 4 located in Colorado…
Added 2 hours ago
Senior Talent Partner - US
Runware
Remote, United States
You don't need to be an engineer, but you should be genuinely comfortable in technical environments.
Added 3 hours ago
Data Engineer Principal (Enterprise Data Group)
FEDEX CORPORATION AND SUBS 12
Moon Township, PA
Candidates must live within 50 miles of the campus location
Added 3 hours ago
Advanced NDT Engineer IV
Carpenter Technology Corp.
Reading, PA
…including novel magnetic materials and additive manufacturing. Principal Purpose of Position: A technically curious engineer who enjoys experimentation, data analysis, and solving difficult…

Lockheed Martin

Principal System Test Engineer

Littleton, CO, United States

Full-Time Salary Range: $178500.00 - $331500.00

Apply on usnlx.com About employer

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Job details

Pay: Full-Time Salary Range: $178500.00 - $331500.00
Posting language: English
Posted: Nov 9, 2026

Original job description

Standard Job Description

The coolest jobs on this planet… or any other… are with Lockheed Martin Space. Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Do you want to join a team where employees envision the impossible, perform with excellence, and build incredible products?

The Assembly, Integration, and Test (AI&T) team within Operations, is seeking a Principal System Test Engineer to collaborate across multiple programs, define and validate system architectures, and actively support program reviews while mentoring fellow team members. This role will drive test program startup initiatives, establish testing frameworks, and ensure alignment with mission objectives through cross-functional collaboration. The ideal candidate will combine technical expertise in test architecture with a passion for guiding teams and delivering robust solutions in a dynamic aerospace environment.

Plans, implements, tests, documents, and maintains solutions for the integration and testing of in-house developed and COTS/GOTS components, elements, subsystems and/or systems. Synthesizes customer contractual needs and requirements into system test solutions that acknowledge technical, schedule and cost constraints. Establishes functional and technical specifications and standards, solves hardware/software interface problems, defines input/output parameters, and ensures integration of the entire system or subsystem. Reviews, evaluates and derives requirements for testability, develops and directs preparation and execution of comprehensive test plans, procedures and schedules for complete systems and/or subsystems. Coordinates subsystem and/or system testing activities with programs and other organizations. Performs analysis of test results and prepares comprehensive subsystem and/or system level evaluation reports which verify and validate system performance. Writes discrepancy reports and performs integration regression testing to verify/validate incorporated fixes to software, components, subsystems and systems.

Basic Qualifications

To be effective, you will need to possess these basic qualifications:

Bachelor's degree or higher in a STEM field
15+ years of Spacecraft Test Engineering experience
Demonstrated ability to be a technical leader
Electrical Certified Test Conductor, or similar role
Software test product development experience in Python
TS/SCI clearance with the ablity to obtain and maintain a TS/SCI w/ poly

Desired Skills

To be effective, ideally, you should also have:

20+ years of Spacecraft Test Engineering experience
Experience working and collaborating across programs in an effort to drive standard processes
Demonstrated ability to support test program growth, from start to production levels
Experience with Customer and Sr. Leadership communication and interaction
TS/SCI w/ poly

Pay Information

Full-Time Salary Range: $178500.00 - $331500.00

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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Skills

Hardware testing methods
Assembly
Coaching
Collaboration
Python
Leadership
Communication skills

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Jobs in the United States