Scientific Writing jobs in Fairfax County, VA

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Data Scientist - Object Based Intelligence (OBI) Advanced Analytic Method Augmentation

Peraton
Herndon 22070

Responsibilities Peraton has an opportunity for you to join our military intelligence program(s) of record to deliver, operate and sustain modernized, transformed data science/ data analysis environments worldwide that enable speedy and precise decision making to warfighters. The Data Scientist - Object Based Intelligence (OBI) Advanced Analytic Method Augmentation utilizes expertise in...

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9 hours ago

Data Scientist – Poly Clearance Required

Praxis Engineering Technologies
McLean 22107

Reports Engineer/Fledgling Data Scientist – Poly Clearance Required! Praxis is a prime contractor performing on a High Performance Computing (HPC) contract in support of a restricted customer and a select mission partners. This contract provides advanced computing capabilities for executing scientific, data science and AI/ML workloads. The team provides infrastructures to enables innovation in...

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3 days ago
Hybrid

Sr Software Engineer (Mobile Products)

Iridium
McLean 22107

Sr Software Engineer (Mobile Products) Job Locations: US-VA-McLean Job ID: 2025-4677 Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium’s unique network and services have supported critical communications needs for...

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4 days ago

Senior Biomedical AI Engineer

Credence Llc
McLean 22107

Overview Join a team where innovation meets mission. Our AI, cloud, cyber, and modernization solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide. With 1,700+ team members, 1,500+ AI/data experts, and 100+ prime contracts, we deliver at scale and with purpose. We’ve been recognized as a Top Workplace by the Washington...

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9 hours ago

Data Scientist - TS/SCI with Polygraph Required

LMI
McLean 22107

Overview LMI is seeking a Data Scientist to support a U.S. Federal Government Agency working with classified media. This position will work with a team of developers, architects, and data scientists to build new capabilities for our client, bringing innovative ideas to challenging and complex problems. The Data Scientist will query and structure data, apply algorithms to develop machine learning...

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a day ago

Data Scientist – Poly Clearance Required!

Praxis Engineering
McLean 22107

Data Scientist – Poly Clearance Required! Praxis is a prime contractor performing on a High Performance Computing (HPC) contract in support of a restricted customer and a select set of mission partners. This contract provides advanced computing capabilities for executing scientific, data science and AI/ML workloads. The team delivers infrastructure that enables innovation in high‑fidelity...

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4 days ago
Hybrid

Sr Software Engineer (Mobile Products)

Iridium Satellite, LLC
McLean 22107

Sr Software Engineer (Mobile Products) Job Locations: US-VA-McLean Job ID: 2025-4677 Category: Engineering Worker Category: Regular Full-Time[F] Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and...

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a day ago

System Administrator

CACI International
Chantilly 20151

System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * The Opportunity:CACI is seeking a highly skilled System Administrator to join our team in supporting a Government customer. The ideal candidate will configure and maintain...

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16 hours ago

Aviation Software Engineer

Leidos
Reston 22096

DescriptionLeidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We...

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20 hours ago
No Experience

Undergraduate Internship/Co-op Program - Intelligence Analyst

CIA
McLean 22107

As an Intelligence Analyst Intern for CIA, you will work on teams alongside our full-time analysts, studying and evaluating information from all available sources-classified and unclassified-and then analyzing it to provide timely and objective assessments to customers such as the President, National Security Council, and other U.S. policymakers.Liberal arts majors research, analyze, write, and...

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12 hours ago

Speech Writer

ITCON Services
Vienna 22182

Join Our Team We're hiring Speech Writer National Science Foundation We're seeking outside-the-box thinkers who are technically skilled and customer focused. Are you excited about joining a team that values growth, collaboration, and excellence? Join us as we expand our team! --------------------------------------------------------------- WORK WITH THE BRIGHTEST Join our quickly growing team of...

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6 days ago

Technical Editor, Senior

SOS International LLC
Reston 22096

Reston, VA, USAFull-timeFLSA Status: ExemptClearance Requirement: Top Secret/SCICompany DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.Job DescriptionOverviewSOSi is...

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4 days ago

Technical Surveillance Countermeasures Specialist (TSCM)- TS/SCI with poly

General Dynamics
Chantilly 20151

Req ID: RQ208990Type of Requisition: RegularClearance Level Must Be Able to Obtain: Top Secret SCI + PolygraphPublic Trust/Other Required: NoneJob Family: Intelligence Operations and AnalysisSkills:Technical Documents,Technical Surveillance Countermeasures (TSCM),Threat AssessmentExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:JOB DESCRIPTION:Performs...

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6 days ago

Missile Engineer / Analyst (Chantilly, VA)

Skyline Scientific Inc
Chantilly 20151

Full-Time - 100% onsite PAY RANGE: $120,000.00 - $210,000.00 JOB SUMMARY Are you tired of big defense contractors where your contributions get lost in layers of bureaucracy? At Skyline Scientific, your skills will shape the future. At Skyline Scientific, we develop custom, high-impact software solutions for the intelligence and defense communities. Our engineers build mission-critical tools,...

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6 days ago
Hybrid

Building Systems Structural Engineer - PE Required - Relocation Support Provided to Richmond Area

Rimkus Consulting Group
Reston 22090

Join Rimkus and unlock your potential with endless opportunities for growth, learning, and making a difference!Rimkus (www.rimkus.com) is a worldwide leader in Engineering and Technical Consulting. Rimkus experts specialize in building envelope engineering, forensic consulting, dispute resolution, construction management services, and solutions built for the environment.NOW IS THE TIME to join...

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2 days ago
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Software Developer SME

Leidos
Chantilly 20151

DescriptionLeidos is seeking Software Developer-SME for a 200+ FTE program. The candidate will provide development engineering and programming support to projects and infrastructure support activities to include:- Provide database architectural and design capabilities- Develop unit and functional test plan- Provide the operations and maintenance of operational systems- Modify existing software to...

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20 hours ago

Data Scientist - Object Based Intelligence (OBI) Analytic Efficiency

Peraton
Herndon 22070

Data Scientist - Object Based Intelligence (OBI) Analytic Efficiency Job Locations: US-VA-Herndon | US-VA-Reston Requisition ID: 2025-160941 | Position Category: Scientific, Research & Analysis | Clearance: Top Secret/SCI w/Poly Responsibilities Data Scientist - Object Based Intelligence (OBI) Analytic Efficiency utilizes expertise in discovering and analyzing complex data sets and data...

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a day ago

Senior Software Developer - TS/SCI Clearance Required

Leidos
Reston 22096

DescriptionThe Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research and development organization. This position will be responsible for designing and developing browser-based applications, backend data ETL, 3D modeling, and AI integration. This position requires advanced knowledge (at least 12 years) of...

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11 hours ago

Senior Data Scientist - Object Based Intelligence (OBI) Analytic Efficiency

Peraton
Herndon 22070

Required Qualifications: - Bachelor’s degree in a relevant field, such as Data Science, with a minimum of 17 years of experience or Master’s degree with a minimum of 12 years of work experience. - Professional or graduate certificate in Data Science from a university or major online learning platform, - Experience in data visualization and use of graphical applications, including Microsoft...

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a day ago

Palmer Laboratory Alternate

Leidos
Reston 22096

DescriptionThis is an alternate posting for three differentlaboratorypositions inPalmerStation, Antarctica for the Austral Winter season (March 2026 - October 2026).As analternate, you may be asked to deploy to Antarctica for any of the below listed positions:PalmerLaboratoryManagerPalmer Instrument TechnicianPalmer Research Associate*Deployment to Antarctica has a contract length of 8 months...

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4 days ago
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