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Senior Wireless Communication Systems Engineer
Silvus Technologies, Inc.
Irvine, CA
- $155,000 to $195,000 USD / year
Silvus is seeking a full-time Senior Wireless Communication Systems Engineer who will report to the Senior Engineering Director on the Irvine Engineering team. This engineer will develop…
Added 4 mins ago
Senior QA Engineer, Operations Technology Transfer
Fujifilm
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The Senior Engineer, QA Operations Technology Transfer is responsible for establishing and maintaining a robust and efficient Technology Transfer program at the Holly Springs, NC site. This…
Added 10 mins ago
CrowdStrike Platform Senior Resident Consultant (Remote)
CrowdStrike
Washington, DC
…technologies that drive modern organizations. Since 2011, our mission hasn’t changed - we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced…
Added 13 mins ago
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Senior SQL Data Engineer
OpenDataJobs
Washington, DC
- $150,000 to $170,000 USD / year
You deliver a database layer analysts and systems can trust at scale. You automate the data-integration and load patterns that would otherwise be hand-run, and you build the access controls…
Added 13 mins ago
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Associate DevSecOps Engineer (Python, CI/CD)
OpenDataJobs
Washington, DC
- $80,000 to $95,000 USD / year
At Peregrine Advisors, you will share in operating the automation, continuous integration and continuous delivery (CI/CD) pipelines, and secure cloud infrastructure that keep federal…
Added 25 mins ago
Senior Staff Hardware Integration Engineer
San Diego Stealth Startup
San Diego, CA
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Added 51 mins ago
Senior Project Engineer/Manager - Missio
LANGAN ENGINEERING AND ENVIRONMENTA
MILWAUKEE, WI
Added 52 mins ago
Senior Principal Engineering Program Management ( EPM )
Northrop Grumman
Baltimore
Northrop Grumman Mission System’s Engineering and Sciences (E&S) Baltimore and Partnered Sites (BaPs) Division is seeking a Senior Principal Engineering Program Manager (EPM) to join our…
Added 52 mins ago
Sr. Principal Network Communications
Northrop Grumman
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Applicants must have an active U.S
Added 52 mins ago
Senior Staff Engineering Program Management ( EPM )
Northrop Grumman
Baltimore
Northrop Grumman Mission System’s Engineering and Sciences (E&S) Baltimore and Partnered Sites (BaPs) Division is seeking an Engineering Program Manager (EPM) to join our team of qualified…
Added 52 mins ago
Full Stack Software Developer Level 3 or 4 (AHT)
Northrop Grumman
Aurora
…existing codebases. Additionally, as a Full-Stack Software Engineer the candidate will provide support for integration, testing, deployment, and operations and maintenance (O&M) defect…
Added 52 mins ago
Principal/Sr. Principal Engineer Microelectronic Semiconductors
Northrop Grumman
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Northrop Grumman Mission Systems is seeking an experienced and motivated Microelectronics Semiconductor Metals Process Engineer (Principal or Sr. Principal) for our Advanced Packaging…
Added 52 mins ago
Principal / Senior Principal Electronics Engineer
Northrop Grumman
Baltimore
Must have the ability to obtain/maintain SAP clearance and/or program-specific clearances
Added 52 mins ago
Sr Principal Engineer Software
Northrop Grumman
McClellan Park
Must have the ability to obtain and maintain a Top Secret security clearance within a reasonable period of time as determined by the company
Added 52 mins ago
Senior Principal Mission and Quality Engineer Lead
Northrop Grumman
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Support hardware, software, systems, integration, test, and operational activities as applicable to the assigned program.
Added 53 mins ago
Principal / Senior Principal Microelectronics Modeling Engineer
Northrop Grumman
Manhattan Beach
The Northrop Grumman Microelectronics Center (NGMC) of Northrop Grumman Mission Systems is seeking an exceptionally talented, motivated, and creative Microelectronics Modeling Engineer for…
Added 1 hour ago
Engineer 3 - Tysons, VA
M.C. Dean, Inc
Tysons, VA
The Engineer provides system programming and management support for large scale networking infrastructures. The responsibilities include the administration and maintenance of high…
Added 1 hour ago
Principal Mechanical Engineer
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Kirkland, WA
Echodyne is seeking a PrinIcipal Mechanical Engineer to join the Advanced Technology Development team and lead mechanical architecture and design for rapid radar prototypes, electronics…
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Senior Special Test Equipment Project Engineer
The Boeing Company
El Segundo, CA
This Project Engineer will be assigned to multiple programs (both commercial and government) and projects. They will lead their team through the design and delivery of test hardware,…
Added 1 hour ago
Core Senior .NET Software Engineer
Evolent
Oklahoma City, OK
The Senior Software Engineer leads the design, development, and deployment of complex software solutions, ensuring scalability and maintainability. This role architects and implements…
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Senior Systems Engineer – Digital Engineering
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United States
Qualifications You Must Have
Added 1 hour ago
Foundry Developer
CACI International
Ashburn, VA
CACI’s Agile Solution Factory (ASF) is hiring a Senior Foundry developer within Palantir’s Army Vantage. In this role, you will design, build, and deploy advanced solutions that leverage…
Added 1 hour ago
Principal/ Senior Principal Embedded Software Engineer
Northrop Grumman
Charlottesville, VA
…meet our customer’s high expectations. The Embedded Software Engineer designs, develops, operates, and maintains software and firmware components and computing systems software to be…
Added 1 hour ago
Secret – Senior Backend Engineer, Event Systems
Insight Global
Reston, VA
We are seeking a Senior Backend Engineer, Event Systems to support a mission-application modernization program that unifies access across a portfolio of production applications: one…
Added 1 hour ago
IT Integrator
SAIC
Chantilly, VA
CompTIA Network+ certification required (CompTIA Security+ preferred)

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