Jobs in the United States

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Added 1 min ago
Jr. Data Engineer
Amentum
Springfield, VA
…This role offers the opportunity to grow your skills in data engineering, cloud platforms, and secure software…
Added 1 min ago
Senior UI/UX Designer
Amentum
Merrifield, VA · Arlington, VA
Day shift, Monday through Friday · Office environment, light physical demands, must have ability to attend to mental tasks for the duration of the workday
Added 1 min ago
Senior UI/UX Designer
Amentum
Merrifield, VA · Arlington, VA
Day shift, Monday through Friday · Office environment, light physical demands, must have ability to attend to mental tasks for the duration of the workday
Added 2 mins ago
POS1454 - DIR ENTERPRISE ARCHITECT & TECH
Envision Healthcare
Remote, United States
…leadership to optimize the total cost of ownership of the IT software portfolio. Serving as a trusted advisor to business and IT leaders, this role guides enterprise technology decisions…
Added 2 mins ago
Data Center Engineer
Performix
Dallas, TX
may come from either an engineering or technician background, provided they
Added 2 mins ago
Software Development Engineer - Developer Platform
Workday, Inc.
CO
As a Software Engineer on the Developer Platform team, you will build and improve the front-end surfaces and developer tooling that make up the Workday Developer Portal. You will execute…
Added 2 mins ago
Digital Engineer
MANTECH
Remote, United States
8+ years as a system engineer, data engineer or software developer or other related areas such as experience in software engineering, full-stack application development, or AI/ML systems…
Added 2 mins ago
Digital Engineer
MANTECH
Remote, United States
…mission-critical systems. Key responsibilities fall under Digital Engineering and Data Strategy, which involves operationalizing data strategies for defense operations, accelerating…
Added 3 mins ago
Solution Architect, Global Supply Chain
Roche
Indianapolis, IN
Bachelor’s or Master’s degree in Computer Science, Information Technology, Software Engineering, Supply Chain Systems, or a related technical discipline.
Added 5 mins ago
Software Engineering Architect
Cisco Systems, Inc.
RTP, NC
As a Senior DevOps Engineer, you will blend platform engineering, cloud architecture, and Site Reliability Engineering (SRE) to build resilient infrastructure.
Added 5 mins ago
B
Fuels Technical Specialist
BBCH
San Antonio, TX · Knoxville, TN
- $100,000 to $130,000 USD / year
…environments. This position supports the business line through engineering analyses, technical writing, permit applications, project coordination, and technical assistance to project…
Added 5 mins ago
B
Fuels Technical Specialist
BBCH
San Antonio, TX · Knoxville, TN
- $100,000 to $130,000 USD / year
…environments. This position supports the business line through engineering analyses, technical writing, permit applications, project coordination, and technical assistance to project…
Added 5 mins ago
Application Security Engineer
The Northern Trust Company
Tempe, AZ
Hands-on experience in software engineering, platform engineering, DevOps, infrastructure, systems integration, automation, security engineering, or a comparable technical discipline.
Added 8 mins ago
Postdoctoral Research Associate, Organization and Evolution of Science, Artificial Intelligence, and Innovation
University of Virginia
Charlottesville, VA
…School brings together expertise across business, computation, engineering, humanities, law, mathematics, social sciences, statistics, and law to address complex, real‑world challenges. Its…
Added 9 mins ago
AG
Senior Vice President of Technology - Data Analytics and Population Health Consulting
Alera Group
UNAVAILABLE
- $225,000 to $250,000 USD / year
…responsible for creating an integrated technology vision across software engineering, data enablement, analytics, data integration, infrastructure, security, and emerging technology. This…
Added 10 mins ago
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Sr Maintenance Tech 2nd Shift-St. Louis, MO.
dsm-firmenich
Saint Louis, MO
- $35 to $40 USD / hour
+ Certifications: Maintenance/Industrial certification required; demonstrates technical credibility and safe work practices
Added 11 mins ago
Service Support Specialist
Doyle Equipment Manufacturing Co.
Palmyra, MO
Direct technical or service-related questions to the appropriate Service, Engineering, Parts, or Sales personnel.
Added 12 mins ago
Assistant EHS Manager
Skanska USA
Boise, ID
Bachelor's degree in construction management, safety management, engineering, or equivalent or plus 5 years prior relevant experience
Added 12 mins ago
EHS Manager
Skanska USA
Boise, ID
Proficiency with computer software including Microsoft Word, Outlook, and PowerPoint
Added 13 mins ago
CR
Laboratory Analyst
Clark Regional Wastewater District
Vancouver, WA
- $39.32 to $51.41 USD / hour
Added 13 mins ago
Scientist, Systems Engineer
L3Harris Technologies
Chantilly, VA
…environments, collaborating closely with customer, product owners and engineering teams to ensure system architectures meet evolving mission needs. The individual will serve as a senior…
Added 18 mins ago
SO
Toxics Cleanup Unit Supervisor / Senior Hydrogeologist (Hydrogeologist 4)
State of Washington
Lacey, WA
- $7,385 to $9,939 USD / month
Upon hire, you must live within a commutable distance from the duty station · A minimum of three days per week is required in the office
Added 18 mins ago
LM
Sales Specialist
Lucid Motors
Costa Mesa, CA
- $23 USD / hour
…world forward. Built on Lucid’s proprietary technology and software-defined vehicle architecture, our award-winning vehicles bring our “Compromise Nothing™” approach to the global…
Added 19 mins ago
Staff Software Engineer
DQQ Cohesity Inc.
Santa Clara, CA
…services, asynchronous programming, performance optimization, software-defined infrastructure, consensus protocols, massively parallel and distributed data sets, infinite scalability,…
Added 20 mins ago
Field Service Engineer III
Thermo Electron North America LLC
Remote, United States
Collaborate with Technical Support, Sales, Applications, and Engineering teams to address customer needs and improve the overall service experience.

Scientist, Systems Engineer

Chantilly, VA, United States

In compliance with pay transparency requirements, the salary range for this role in California is $153,000.00 - $284,000.00.

Apply on jobs.l3harris.com About employer

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Job details

Pay: In compliance with pay transparency requirements, the salary range for this role in California is $153,000.00 - $284,000.00.
Posting language: English
Posted: Nov 11, 2026

Original job description

Job Title: Scientist, Systems Engineer - TS/SCI Job Code: 47714 Job Location: Carlsbad, CA Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday off

Job Description:

This role provides consultative‑level technical direction and guides multidisciplinary teams in delivering mission‑critical, end‑to‑end system solutions. The individual will work in complex mission environments, collaborating closely with customer, product owners and engineering teams to ensure system architectures meet evolving mission needs. The individual will serve as a senior technical leader responsible for architecting mission concepts, defining system requirements, and developing CONOPS, use cases, and systems‑engineering artifacts across the full system lifecycle.

Essential Functions:

Cognizance of customers’ mission needs and industry base
A strong business acumen and knowledge of L3Harris’ technical competencies
Capability to interpret or generate Concept of Operations (CONOPS) or Operational Descriptions Document (ODD)
System architecture principles
Sufficient background in proposed technology to be capable of assessing high level performance requirements
Aptitude for developing innovative solutions
Focuses on breadth rather than depth; accesses Subject Matter Experts (SMEs) as needed requiring a broad technical network within L3Harris
Strong professional verbal and written communication skills Support operational analysis and develop concept of operations, design and implementation plans
Support requirements development, analysis and management
Mission operations requirements development and analysis
Coordination with Mission Planners and Operational Users
Use software tools, scripting and software/hardware troubleshooting
Supports development and evaluation of complex system designs and architectures
Develop and deliver presentations to communicate design activity plans and status to internal and external customers
Customer mission understanding
Design Reference Mission analysis and validation techniques and tools
Architecture development, MBSE definition, evaluation, and validation
Alignment of solutions within a portfolio of products

Qualifications:

Bachelor’s Degree and a minimum of 12 years of prior relevant experience. Graduate Degree and a minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience.
Active TS/SCI clearance.

Preferred Skills:

Master’s degree in Systems Engineering, Optical Engineering, Mechanical Engineering, or a related engineering discipline.
Experience in systems engineering for complex mission system development programs.
Experience leading technical execution across the full product lifecycle, including requirements, architecture, integration, verification, validation, and sustainment.
Experience translating customer needs into system-level solutions while balancing technical, cost, schedule, and risk considerations.
Experience developing, deriving, allocating, and managing system, hardware, and software requirements.
Experience with interface definition, requirements traceability, verification planning, and technical problem resolution.
Experience leading cross-functional teams and supporting technical reviews, customer interactions, and proposal activities.
Experience with DOORS or an equivalent requirements management tool.
Experience developing technical and/or cost proposals.
Experience using earned value management systems to support program planning and performance measurement.
Experience developing, maintaining, and executing against integrated master schedules.
Experience supporting programs with multi-level security, cybersecurity, or information assurance requirements.
Active TS/SCI with Poly clearance.

In compliance with pay transparency requirements, the salary range for this role in California is $153,000.00 - $284,000.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

Apply on jobs.l3harris.com About employer

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Skills

Communication skills
Troubleshooting
Presentation skills
Optical engineering
Mechanical engineering
Cybersecurity
Regulatory compliance

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Jobs in the United States