Jobs in the United States

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Network Engineer - Principal
Amentum
Warrenton, VA
Must have active Top-Secret clearance with SCI or the ability to acquire Top Secret/SCI
Added just now
Unified Communications Engineer - Principal
Amentum
Warrenton, VA
Must have active Top-Secret clearance with SCI or the ability to acquire Top Secret/SCI
Added just now
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Operations / Maintenance / Engineering Specialist (Transitioning Military program)
Savannah River Mission Completion
Aiken, SC
- $94,000 to $165,000 USD / year
Assignments may include Shift Operations, Control Room, Shift Technical Engineer, Work Planner, Lockout Writer, Maintenance Specialist or related facility-based engineering, operations and…
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Senior Electrical Engineering Leader - Power Infrastructure
GE Vernova
Greenville, SC
This position is ideal for an experienced electrical engineer who enjoys solving complex power system challenges, leading capital projects, influencing long-term infrastructure strategy,…
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Lead Information Security Engineer - Red Team
Lumen
Columbia, SC
Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure,…
Added 1 min ago
Group Leader - Logistics, Transportation, & Packaging Engineer
Bosch Group
Florence, KY
Individual must have ability to multitask and make independent decisions that may be of a complex nature · Must have a high sense of urgency, attention to detail, excellent organizational skills and be able to work effectively in a fast-paced environment
Added 1 min ago
Systems Engineer - Data Integration & Interoperability
SAIC
Chantilly, VA · Beale AFB, CA
SAIC is seeking a Systems Engineer – Data Integration & Interoperability to lead the design, implementation, and evolution of data exchange solutions across a complex ecosystem of mission…
Added 3 mins ago
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Senior Process Engineer, Cell Therapy Process Development
AstraZeneca
Gaithersburg, MD · Gaithersburg
- $96,000 to $144,000 USD / year
We are seeking a highly motivated Senior Process Engineer to support cell therapy process characterization and commercialization activities. In this role, you will play critical role in…
Added 3 mins ago
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AI Solutions Engineer, GTM
OpenGov
Chicago, IL
- $150,000 to $165,000 USD / year
OpenGov is seeking an AI Solutions Engineer to serve as a dedicated practitioner within the Applied AI team, focused on Sales/GTM use cases across the revenue organization - SDR outbound,…
Added 3 mins ago
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Forward Deployer Engineer (Revenue)
OpenGov
Chicago, IL
- $150,000 to $165,000 USD / year
OpenGov is seeking a Forward Deployed Engineer (Revenue) to serve as a dedicated practitioner within the Applied AI team, focused on Sales/GTM use cases across the revenue organization -…
Added 3 mins ago
Data Engineer
System One
Fort Belvoir, VA
Own the architecture and implementation of scalable data pipelines and data products.
Added 5 mins ago
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Mechanical Engineer I
Thorlabs
Newton, NJ
- $77,000 to $110,000 USD / year
Responsible for data entry, document revision and control in the Thorlabs ERP system.
Added 5 mins ago
Senior Systems Engineer
Capstone Research Corporation
Huntsville, AL
We have an immediate opening for a Senior Systems Engineer who will support USAF Portfolio Acquisition Element Command, Control, Communications, Battle Management (PAE C3BM) in Huntsville,…
Added 7 mins ago
Engineer/Sr Engineer, IT Software
United States
Added 11 mins ago
Infrastructure Engineer
Virginia Community Colleges
VA
Piedmont Virginia Community College is recruiting for two Infrastructure Engineer positions within the Infrastructure and Enterprise Systems team. The engineers work as a coordinated team…
Added 11 mins ago
Manager, Software Engineering Product Manager (Software Supply Chain Security)
Nationwide Life and Annuity Insurance Co
OH · AZ · IA
This role will work a hybrid schedule coming into the Columbus, Ohio (preferred), Des Moines, Iowa, or Scottsdale, Arizona office 2 days per week
Added 12 mins ago
Assistant MEP Superintendent
Mortenson
Beaver Dam, WI
Support Safety Manager and/or Engineer with site safety audits, worker to worker observations, etc.
Added 12 mins ago
TBC
Spirax-Sarco Ltd.
Pittsburgh, PA
…with an innovative solution 100 years ago when a self-taught engineer invented the first metal-sheathed resistance heating element. It was this then-advanced thermal technology that…
Added 12 mins ago
Project Manager - Mission Critical (New York, Wallingford, Morristown, Newton)
Burns & McDonnell
Manhattan, NY · Wallingford, CT · Morristown, NJ · Newton, MA · Troy, NY
…design and construction. Project focus would be mission-critical data center projects. This opportunity hires directly into our Mission Critical team and into a multibillion-dollar industry…
Added 13 mins ago
Sr. Design Engineer
Spirax-Sarco Ltd.
Pittsburgh, PA
…with an innovative solution 100 years ago when a self-taught engineer invented the first metal-sheathed resistance heating element. It was this then-advanced thermal technology that…
Added 14 mins ago
Lead Information Security Engineer - Red Team
Lumen
Boise, ID
Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure,…
Added 14 mins ago
MU
Quality Engineer
Mycronic USA
Tewksbury, MA
- $105,000 to $120,000 USD / year
We are seeking a talented Quality Engineer to oversee our quality assurance and continuous improvement initiatives across product lifecycles, supplier networks, and internal manufacturing…
Added 17 mins ago
Quality Technician
Burton, MI
At Miller Industries, we design, engineer, and manufacture custom products right here in the USA, at our locations in Fenton and Burton, Michigan, and with additional engineering support in…
Added 17 mins ago
2027 Summer Internship Program - Software Engineer
CareSource Management Services LLC
Remote, United States
Participate in API design, development, testing, and integration to support application connectivity and data exchange.
Added 18 mins ago
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Data Engineer
Rain
New York, NY · DC, DC
- $55,000 to $999,000 USD / year
We’re looking for a Data Engineer with batch and streaming experience to bring this data into our warehouse and keep it correct. You’ll build scalable, idempotent pipelines that handle late…

CORP-Corporate Office

Sr Principal Engineer Software

United States

Primary Level Salary Range: $142,200.00 - $213,400.00

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Job details

Pay: Primary Level Salary Range: $142,200.00 - $213,400.00
Posting language: English
Posted: Nov 12, 2026

Original job description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: No

CLEARANCE TYPE: Top Secret

TRAVEL: Yes, 10% of the TimeDescription

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We're looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated and, multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to the field, or an industry thought leader. At Northrop Grumman, you'll have the resources, support, and team to do some of the best work of your career.

Northrop Grumman is looking for you to join our team as a Senior Principal Software Engineer in McClellan, CA.

What You'll Get To Do:

Synthesize software requirements into verification requirements, software test objectives, success criteria, and required resources for software and system level tests and demonstrations.
Support the development of software requirements and detailed integration software test plans, procedures, test readiness reviews (TRRs), test data and test reports.
Execution of software qualification and acceptance testing per those requirements, plans and procedures.
Participate in internal and customer software test planning working groups.
Design, develop, and implement testing methods and equipment specific to software.
Collaborate with systems engineers, software development engineers and other stakeholders involved in the testing process.
Review software test plans, procedures, and reports, witness testing as the Cognizant Engineer
Participate in technical exchange meetings, interfacing with customers (internal/external) and contributing to a broad range of program deliverables.

Basic Qualifications for Senior Principal Software Engineer:

Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 8 years of related experience, a Master's Degree in a STEM discipline and 6 years of related experience or a PhD in STEM discipline and 4 years of related experience.
Must be a US Citizen in order to meet the security clearance requirement
Must have the ability to obtain and maintain a Top Secret security clearance within a reasonable period of time as determined by the company
Experience with Agile, Git, GitLab, or Bitbucket and working in cross-functional Scrum team
Experience in software development using languages such as C/C++, Python, Java, Docker

Preferred Qualifications:

Current and active Top Secret security clearance with an investigation completed within the last 6 years.
Experience in Deliverables Management
Experience with Software Testing
Experience in Software Test Planning
Hands-on design, deployment, and dynamic management of containerized systems
Experience with Kubernetes (K8s, k3s) and cloud-native OS environments
Experience with modern software factories and DevOps/DevSecOps practices
Familiarity with Atlassian and CI/CD tools: Bitbucket, JIRA, Jenkins, Confluence
Advanced scripting in Python, Linux Bash, and related languages
Linux/UNIX experience in production environments
Practical experience working in Agile and DevOps teams

What We Can Offer You:

Northrop Grumman provides a comprehensive benefits package and a work environment which encourages your growth and supports the mutual success of our people and our company. Northrop Grumman benefits give you the flexibility and control to choose the benefits that make the most sense for you and your family.

Your benefits will include the following: Health Plan, Savings Plan, Paid Time Off and Additional Benefits including Education Assistance, Training and Development, 9/80 Work Schedule (where available), and much more!

Primary Level Salary Range: $142,200.00 - $213,400.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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Jobs in the United States