Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Scientist, Systems Engineer

$153k - $284k

L3Harris

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Scientist, Systems Engineer - TS/SCI with Poly

Job Code: 44341

Job Location: Chantilly, VA

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 with Poly clearance.

Preferred Skills:

  • Master’s degree in Systems Engineering, Electrical 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.

In compliance with pay transparency requirements, the salary range for this role in Virginia (Greater D.C. area) 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.

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English ( or Spanish ( . For information regarding your Right To Work, please click here for English ( or Spanish ( .

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Scientist, Systems Engineer in Potomac, MD vacancy
  • $153k - $284k

     ...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... 
    Suggested
    Odd job
    Local area
    Flexible hours

    L3Harris Technologies

    Silver Spring, MD
    1 day ago
  • $150k - $190k

     ...equity compensation. Insilica builds software that helps scientists find, evaluate and use chemical and biological evidence. We...  ...workflows and reusable report templates, working closely with engineering. • Translate customer feedback into specific product requirements... 
    Suggested
    Full time
    Work at office
    2 days per week
    3 days per week

    Insilica

    Rockville, MD
    1 day ago
  • $132k - $201.3k

     ...analysis strategies, validate clinical hypotheses, and design robust translational frameworks.QualificationsEducation and ExperienceSr. Scientist IPhD in a quantitative field (Computational Biology, Bioinformatics, Genetics, Genomics, Biophysics, Physics, or a related... 
    Suggested
    Full time
    Local area

    MacroGenics

    Rockville, MD
    23 hours ago
  • $115.6k - $176.3k

     ...to the success of the organization.Summary of PositionThe Sr. Scientist I/II - Pathology Assay Development will lead the development, optimization...  ...and workflows, including Ventana/Roche, Leica, or comparable systems.• Experience with assay transfer, vendor oversight, clinical... 
    Suggested
    Full time
    Local area

    MacroGenics

    Rockville, MD
    3 days ago
  • $86.86k - $117.02k

     ...forms closer to the point of care. The Scientist IV, Pharmaceutical 3DP & Custom Formulation...  ...of desktop pharmaceutical 3D-printing systems and supporting formulation and analytical...  ...pharmacy, chemistry, chemical engineering, biomedical engineering, or a closely related... 
    Suggested
    Full time
    Contract work
    For contractors
    Work at office
    Worldwide

    US Pharmacopeia

    Rockville, MD
    1 day ago
  • Computational Scientist I, Single-cell/Spatial Cancer Genomics, CGRJob ID: req4609Employee Type: exempt full-timeDivision: Clinical Research...  ...control using Docker, Singularity, GitHub, workflow management systems (Snakemake/Nextflow), R and Conda environments, and Markdown... 
    Full time
    Part time

    Frederick National Laboratory for Cancer Research

    Rockville, MD
    3 days ago
  • $37.95k - $61.73k

     ...website at: . We are seeking a Research Scientist specializing in Machine Learning, Data...  ...Synthetic Data Generation & Privacy Engineering Generative Modeling: Design,...  ...-center registries and disparate source systems into common data models (e.g., OMOP CDM,... 
    Full time
    Part time
    Remote work
    Visa sponsorship
    Work visa
    Monday to Friday

    George Washington University

    Rockville, MD
    2 days ago
  • $120k - $145k

     ...to represent X-energy directs you in a manner otherwise, please contact us at .Job DescriptionX-energy is hiring Microreactor System Engineers to join its team. This role is responsible for executing rigorous systems engineering processes to support the design, integration... 
    Full time
    Work at office

    X Energy

    Rockville, MD
    23 hours ago
  • $65k - $108k

     ...Job Family : Scientist Travel Required : None Clearance Required :...  ...optimizing laboratory studies utilizing genome engineering, stem cell biology, high-throughput...  ...and novel protocols, automated culture systems, and high-throughput platforms. Perform... 
    Full time
    Temporary work
    Flexible hours

    Guidehouse

    Rockville, MD
    23 hours ago
  • $80k - $85k

     ...Biological Scientist Axle is a bioscience and information technology company that offers...  ...experts in biomedical science, software engineering, and program management, we focus on...  ..., inventory databases, reagent tracking systems, laboratory resource catalogs, and documentation... 

    Axle Informatics

    Rockville, MD
    3 days ago
  • $88.3k - $132.5k

     ...and interdepartmental teams on project progress, timelines, and technical bottlenecksDraft SOPs, manage change control for validated systems, and explore new technologies to optimize protocols while adhering to safety standardsWho You AreMinimum Qualifications:Bachelor's... 

    Merck

    Rockville, MD
    23 hours ago
  • $143.91k

    Agency: Nuclear Regulatory CommissionDepartment: Other Agencies and Independent OrganizationsSalary: Starting at $143,913 Per year (GG 14)Dates: Open 10/19/2026 to 11/09/2026Schedule: Full-timeWork type: PermanentRelocation: TruePosition ID: DEST-13089887-27-KDDocument ...

    United States Government

    Rockville, MD
    4 days ago
  • $80.1k - $105.5k

     ...Job Title: Scientist, Genetic Toxicology Qualifications: Ph.D. in a scientific discipline (i.e. Biology, Biochemistry, etc.)...  ...word processing, spreadsheets, presentations and lab information systems, specifically MS Office., Corporate Responsibilities: Adherence... 
    Hourly pay
    Temporary work
    Work experience placement
    Local area

    Inotiv

    Rockville, MD
    2 days ago
  •  ...Intellian Technologies seeks a Manager, Systems Engineering to lead our advanced User Terminal (UT) engineering team. In this role, you balance people leadership, team development, and technical direction. You make sure that the team executes complex product roadmaps successfully... 
    Full time
    Temporary work
    Work at office
    Flexible hours

    Intellian Technologies

    Rockville, MD
    13 hours ago
  • $170.62k - $262.49k

     ...routine quality assurance checks on radiation therapy equipment, including linear accelerators, CT simulators, and treatment planning systems. Develop and implement treatment plans in collaboration with the radiation oncologists and dosimetrists. Provide technical... 
    Work experience placement

    US Oncology

    Rockville, MD
    3 days ago
  • $45 - $65 per hour

     ...Job Title: Systems Engineer Job Description We are seeking a dedicated Systems Engineer to support requirements development for complex U.S. Navy Strategic Weapon System programs. This position will focus on defining, decomposing, documenting, and managing detailed... 
    Contract work
    Temporary work

    Actalent

    Rockville, MD
    23 hours ago
  • $98.44k - $133.18k

     ...Systems Engineer SeniorGDIT has been supporting the IHS mission for 20+ years; working with the agency to provide integral services to raise health access and availability to 2.6 million American Indians and Alaska Natives. You'll be part of modernizing the EHR platform... 
    Contract work
    Work at office
    Remote work
    Work from home
    Flexible hours

    General Dynamics Information Technology

    Rockville, MD
    1 day ago
  • $130k - $180k

     ...Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues...  ...management, acquisition and contracting, systems and digital engineering, software development, test and evaluation, sustainment and life... 
    Full time
    Work at office
    Flexible hours

    Systems Planning and Analysis, Inc

    Potomac, MD
    23 hours ago
  •  ...Systems EngineerAMDEX.ai The Art of Data ScienceWe are a seasoned Full-spectrum data solutions firm. We deliver insights, strategies,...  ...Without you, it's just data.AMDEX is seeking an experienced Systems Engineer to join our dynamic team supporting a federal client. The... 
    Flexible hours

    Amdex

    Potomac, MD
    23 hours ago
  •  ...Systems EngineerKoniag Professional Services, a Koniag Government Services company, is seeking a Systems Engineer to support KPS and our government customer in the DC Metro area. This position requires the candidate to be able to obtain a Public Trust. This position is... 
    Work at office
    Flexible hours

    Koniag

    Rockville, MD
    22 hours ago
  •  ...MANTECH to connect them with exceptional professionals for this role. MANTECH seeks a motivated, career and customer-oriented Systems Engineer to join our team in Linthicum Heights, MD. This role protects secure systems by providing expert engineering support for the Cryptographic... 
    Work at office

    ManTech

    Rockville, MD
    3 days ago
  • $107.9k - $195.05k

    The Leidos Health & Civil Sector is seeking a Systems Engineer Lead to support the National Institutes of Health (NIH), National Cancer Institute (NCI), Center for Biomedical Informatics and Information Technology (CBIIT) Business Information Technology Solutions Development... 
    Full time

    Leidos

    Rockville, MD
    3 days ago
  • $95k - $98k

    Rockville, MD Full time RC91319 Please use Google Chrome or Mozilla Firefox when accessing Candidate Home. By joining the American Red Cross you will touch millions of lives every year and experience the greatness of the human spirit at its best. Are you ready...
    Full time
    Temporary work
    Local area
    Work from home
    Flexible hours

    American Red Cross

    Rockville, MD
    4 days ago
  •  ...investigators on experiments to develop genetically modified lines of Anopheline mosquitoes. Develop and implement record-keeping systems to document the production of various mosquito lots. Discuss data and consult with external investigators as requested by the... 

    Cape Fox Shared Services

    Rockville, MD
    3 days ago
  • $115k - $135k

    We are recruiting for a Senior Scientis t with deep expertise in bacterial cell-free protein expression to join an innovative scientific team in Rockville, Maryland. This role offers the independence, resources, and cross-functional collaboration to advance protein...
    Relocation package

    Gables Search Group

    Rockville, MD
    more than 2 months ago
  •  ...Job Description Job Description Job Title: Scientist I, Translational Medicine    Job Summary:     AbelZeta is a clinical stage biopharmaceutical company focused on the development of novel immunotherapy products. We are on a rapid growth trajectory and have... 
    Contract work
    Temporary work

    AbelZeta Inc

    Rockville, MD
    a month ago
  •  ...accomplished team driving to new frontiers of care for cancer and autoimmune disease patients. AbelZeta is actively seeking a talent Scientist I to enrich our Immuno-Oncology Research team located in Rockville, MD. This role entails the discovery and advancement of... 
    Contract work
    Temporary work

    AbelZeta Inc

    Rockville, MD
    20 days ago
  •  ...project, specification of the methodology to be used, preparation of appropriate specifications and procedures, and review of computer system specifications and materials, and instructions needed for assuring the adequacy of the study's design. In addition, reviews on an... 

    Treasury Department

    Washington DC
    23 hours ago
  • Taxpayer Services A description of the business units can be found at: Position(s) are to be filled in following area(s): TS - Operation Support - Operations Support Strategies & Solutions

    US Government Jobs

    Washington DC
    4 days ago
  • The Senior Systems Administrator/Engineer - Identity and Infrastructure designs, automates, secures, and supports enterprise identity and hybrid infrastructure services across Azure, AWS, and on-premises environments. The role provides senior-level expertise in Active... 
    Full time
    Temporary work
    For contractors
    Work experience placement
    For subcontractor
    Local area
    Immediate start

    Financial Industry Regulatory Authority

    Rockville, MD
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Scientist, Systems Engineer. Be the first to apply!