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Contractor Science Jobs in Reston, VA

Project Manager

Align Communications

Sterling, VA

Bachelors degree in Mechanical Engineering, Electrical Engineering, Construction Management or an equivalent engineering science OR 5+ years of related construction management experience in lieu of a degree5+ years of experience in construction management of large, complex mission critical projects involving large-scale mechanical, electrical and plumbing (MEP) plants Some Data Center Construction experience is preferredStrong general contractor and vendor management experience (request for proposals, bidding, change orders, quality control, RFI/submittal tracking) associated with construction and project executionPossess strong documentation skills, clear written and verbal communication skills, and ability to use data to justify conclusionsAble to read and interpret construction specifications and drawings for all disciplinesKnowledge of building codes and regulations including Life Safety, BOCA, NFPA, NEC, and OSHAMust be able to travel as needed. Some of the typical daily tasks of the Construction Project Manager: Directly interface with construction general contractors during the bidding, award, execution, and project closeout/punch list phasesMonitor the progress of each project through updated schedules, communicates changes and manages client expectations - identify and negotiate time extensions where justified and allowedConstruction project management for specific initiatives aimed at increasing the resiliency of our data centersResolve scope problems with subcontractorsConstruction document management including submittal review, RFIs, change orders, and invoicingConstruction project quality controlRecord and report key construction metrics to team members and management.

2 days ago
SAFe AGILE COACH - Release Train Engineer - Secret or higher - Hybrid - Falls Church VA - 212811

ASD Global

falls church, VA

Responsibilities:Strategic Leadership and AlignmentLead and coach teams at the enterprise level to implement SAFe practices, working with leadership to ensure strategic alignment with Agile values. Team Enablement and DevelopmentProvide hands-on coaching to Agile Release Trains (ARTs), Product Managers, and Scrum Masters, fostering continuous improvement and self-organizing teams.

6 days ago
Field Inspector 1099 Contractor

Seek Now

undefined, DC

Travel to perform inspections in areas hit by weather catastrophes when needed, which includes assignments averaging two (2) to six (6) weeks at a time Lodging is provided by Seek Now which can include having a fellow Seek Now Sub-Contractor as a roommate. With more than 2 million property inspections completed to date while currently servicing 3,000 properties per day, Seek Now is the leading data capture and inspection services firm serving 240+ customers.

30+ days ago
Landscaping Independent Contractor Fairfax, VA

City Wide Facility Solutions

Fairfax, VA

City Wide Facility Solutions is the largest management company in the building maintenance industry, facilitating Janitorial, Landscape and more than 20 additional maintenance services for every client. But we do more than manage maintenance services for commercial facilities – we pride ourselves on being a great partner that helps save time and solve problems!

30+ days ago
Independent Contractor - Janitorial Services - Arlington 22210

City Wide Facility Solutions

Arlington, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Alexandria 22334

City Wide Facility Solutions

Alexandria, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - McLean 22102

City Wide Facility Solutions

McLean, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Woodbridge 22192

City Wide Facility Solutions

Lake Ridge, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Tysons Corner 22182

City Wide Facility Solutions

Tysons, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Manassas, VA 20110

City Wide Facility Solutions

Manassas, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Herndon 20172

City Wide Facility Solutions

Herndon, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Fairfax 22030

City Wide Facility Solutions

Fairfax, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Chantilly 20151

City Wide Facility Solutions

Chantilly, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Centreville 20120

City Wide Facility Solutions

Bull Run, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services -Ashburn, VA 20147

City Wide Facility Solutions

Ashburn, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Leesburg, VA 20176

City Wide Facility Solutions

Leesburg, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Dumfries 22206

City Wide Facility Solutions

Dumfries, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Independent Contractor - Janitorial Services - Springfield 22153

City Wide Facility Solutions

Springfield, VA

City Wide is expanding—and we’re looking for experienced janitorial professionals to join our trusted network of partners. If you’re ready to earn more, grow faster, and build your business with a team that’s changing the game in the janitorial industry — now’s the time.

30+ days ago
Landscaping Independent Contractor Vienna, VA 22180

City Wide Facility Solutions

Vienna, VA

City Wide is actively seeking skilled, reliable landscaping companies to meet the growing needs of our clients—and we want you on our team. If you're ready to grow faster, earn more, and be part of a team that’s redefining success in the industry, it’s time to make your move.

30+ days ago
Landscaping Independent Contractor Sterling, VA 20167

City Wide Facility Solutions

Sterling, VA

City Wide is actively seeking skilled, reliable landscaping companies to meet the growing needs of our clients—and we want you on our team. If you're ready to grow faster, earn more, and be part of a team that’s redefining success in the industry, it’s time to make your move.

30+ days ago
Landscaping Independent Contractor Woodbridge, VA 22191

City Wide Facility Solutions

Woodbridge, VA

City Wide is actively seeking skilled, reliable landscaping companies to meet the growing needs of our clients—and we want you on our team. If you're ready to grow faster, earn more, and be part of a team that’s redefining success in the industry, it’s time to make your move.

30+ days ago
Landscaping Independent Contractor Manassas, VA 20110

City Wide Facility Solutions

Manassas, VA

City Wide is actively seeking skilled, reliable landscaping companies to meet the growing needs of our clients—and we want you on our team. If you're ready to grow faster, earn more, and be part of a team that’s redefining success in the industry, it’s time to make your move.

30+ days ago
Landscaping Independent Contractor Leesburg, VA 20178

City Wide Facility Solutions

Leesburg, VA

City Wide is actively seeking skilled, reliable landscaping companies to meet the growing needs of our clients—and we want you on our team. If you're ready to grow faster, earn more, and be part of a team that’s redefining success in the industry, it’s time to make your move.

30+ days ago
Landscaping Independent Contractor Fairfax, VA 22030

City Wide Facility Solutions

Fairfax, VA

City Wide is actively seeking skilled, reliable landscaping companies to meet the growing needs of our clients—and we want you on our team. If you're ready to grow faster, earn more, and be part of a team that’s redefining success in the industry, it’s time to make your move.

30+ days ago
Landscaping Independent Contractor Dulles, VA 20101

City Wide Facility Solutions

Dulles, VA

City Wide is actively seeking skilled, reliable landscaping companies to meet the growing needs of our clients—and we want you on our team. If you're ready to grow faster, earn more, and be part of a team that’s redefining success in the industry, it’s time to make your move.

30+ days ago
Landscaping Independent Contractor Ashburn, VA 20147

City Wide Facility Solutions

Ashburn, VA

City Wide is growing fast—and we’re looking for skilled, reliable landscaping professionals to join our trusted network. If you’re ready to grow faster, earn more, and partner with a team that’s redefining success in the landscaping industry — now’s the time.

30+ days ago
Landscaping Independent Contractor Arlington, VA 22201

City Wide Facility Solutions

Arlington, VA

City Wide is growing fast—and we’re looking for skilled, reliable landscaping professionals to join our trusted network. If you’re ready to grow faster, earn more, and partner with a team that’s redefining success in the landscaping industry — now’s the time.

30+ days ago
Landscaping Independent Contractor Alexandria, VA 22314

City Wide Facility Solutions

Alexandria, VA

City Wide is growing fast—and we’re looking for skilled, reliable landscaping professionals to join our trusted network. If you’re ready to grow faster, earn more, and partner with a team that’s redefining success in the landscaping industry — now’s the time.

30+ days ago
Landscaping Independent Contractor Centreville, VA 20120

City Wide Facility Solutions

Centreville, VA

City Wide is growing fast—and we’re looking for skilled, reliable landscaping professionals to join our trusted network. If you’re ready to grow faster, earn more, and partner with a team that’s redefining success in the landscaping industry — now’s the time.

30+ days ago
Landscaping Independent Contractor Herndon, VA 20171

City Wide Facility Solutions

Herndon, VA

City Wide is actively seeking skilled, reliable landscaping companies to meet the growing needs of our clients—and we want you on our team. If you're ready to grow faster, earn more, and be part of a team that’s redefining success in the industry, it’s time to make your move.

30+ days ago
Remote Teletherapist - Independent Contractor (1099)

Seasoned Recruitment

Washington, DC

Qualifications: Must be licensed as an LPC, LPCC, LMFT, LMHC, LCSW, LICSW, or any equivalent and must not require supervision. What You'll Do: Provide virtual therapy and counseling services to clients through a secure teletherapy platform.

30+ days ago
Orthopedic Surgeon Independent Contractor

Concentra

Gaithersburg, MD

Working collaboratively with medical and therapy providers, you will provide specialist services, both non-surgical and surgical, for orthopedic and neuromusculoskeletal work related injuries. Concentra, one of the largest health care companies in the nation, is looking for an orthopedic surgeon to come on site to our location as a 1099 independent contractor.

4 days ago
Clinical Research Coordinator II - Radiology & Radiological Sciences and the Department of Psychiatry

The Henry M. Jackson Foundation for the Advancement of Military Medicine

$57650 - $93100 YEAR

Bethesda, Maryland

However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. Interviews patients for protocols and collects and analyzes appropriate data for recruitment purposes, determine patient commitment and obtains informed Educates patients about the research protocol, their roles in the protocols, and any other vital information.

30+ days ago
2026 PhD Graduate - Radar, Machine Learning, Signal Processing, Data Science

Johns Hopkins Applied Physics Laboratory

$105000 YEAR

Laurel, Maryland

APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. We are particularly interested in self-guided, creative problem-solvers who can develop into future technical leaders for our research performed for the US Navy and other DoD sponsors.

30+ days ago
Freight Dispatcher (Independent Contractor) — $1,800 to $4,500+ Weekly Potential

American Logistics Authority

$1800 - $4500 Annually

Silver Spring, MD

Experience in dispatching, brokerage, customer service, or similar communication-based roles is beneficial but not required. Earnings are commission-based, and income depends on efficiency, negotiation skill, and carrier volume.

30+ days ago
12-16 Ft. Box Truck Independent Contractor/Owner Operator

General Logistics Carrier LLC

$8000 - $14000 monthly

Washington, District of Columbia

General Logistics Carrier is seeking reliable Owner-operator truck drivers to join our team! Basic Requirements:You should have your own vehicle ( 12-16 ft Box trucks without log book or ELD).

30+ days ago
Independent Contractor/Owner Operator - Sprinter/Cargo Van

General Logistics Carrier LLC

$7000 - $14000 monthly

Washington, District of Columbia

General Logistics Carrier is seeking reliable Owner-operator truck drivers to join our team! We require a minimum dimensions of your vehicle (cargo space):Length - 100 inches.

30+ days ago
Technical Engineer Contractor

Artech LLC

Arlington, VA

Strong communication skills; serve as the point of contact with testers, client leads, and key stakeholders with a minimum of X years of experience. Oversee overall delivery for OAC/FDI EFR self-service pod with a minimum of X years of experience.

2 days ago
Science Teacher

** Demo

Ft. Belvoir, VA

Provide interoperability engineering, analysis, and technical guidance for C2BMC, MDS Elements, and external capability integration and interface design efforts between MDA/BC, BC contractors, and MDS Elements. Support critical integration and interoperability product evaluations based on future product integration into MDA/BC spiral builds through interface, requirements, and C2BMC product definitions.

30+ days ago
Digital Court Reporter - Contractor

eScribers

Washington, DC

Candidates selected for this position will be required to undergo an onboarding process that involves completion of required paperwork, computer setup, and familiarizing yourself with the programs and workflow system you'll be using. Established in 2005 by court reporting professionals, eScribers has grown to become the leader in reporting and transcription services for courts and government agencies across the US and UK & Ireland.

30+ days ago
OWNER-OPERATOR DRIVERS – ALL TRAILER TYPES (1099 Independent Contractor)

American Logistics Authority

Columbia, MD

We are actively contracting motivated Owner-Operator drivers with their own authority to run consistent freight across multiple trailer types. Our dispatch team brings 30+ years of real-world transportation and logistics experience across local, regional, and over-the-road operations.

30+ days ago
OWNER-OPERATOR DRIVERS – ALL TRAILER TYPEIllinoisS (1099 Independent Contractor)

American Logistics Authority

Silver Spring, MD

We are actively contracting motivated Owner-Operator drivers with their own authority to run consistent freight across multiple trailer types. Our dispatch team brings 30+ years of real-world transportation and logistics experience across local, regional, and over-the-road operations.

30+ days ago
Contractor Lead/Standards Compliance SME

WiSC Enterprises, LLC

Chantilly, Virginia

We specialize in delivering cleared professionals to high-impact programs, offering agile staffing solutions and operational excellence across a wide range of mission-critical areas. Collaborate with the Joint Interoperability Test Command (JITC) and similar organizations to support enterprise GEOINT testing, evaluation, and data performance assurance.

30+ days ago
Cyber SE, IV (Data Science Support)

Arcfield

Chantilly, Virginia

Responsibilities: Arcfield is expanding its Cyber initiative and seeking a Cyber Systems Engineer, IV in support of Data Science to help apply data science techniques to cybersecurity solutions. The ideal candidate will be able to provide data management and analysis to assist in recommending changes to the Government that can improve operational effectiveness and support decision making.

30+ days ago
Data Science Intern

Analytica

Washington, DC

Using Python for activities including but not limited to: connecting to databases, SharePoint, APIs, or other data endpoints; development of AI/ML model prototypes, integrating statistical tests and validation, writing unit tests and testing frameworks. Responsibilities include (But Are Not Necessarily Limited To): Assisting the project team with development of different operational prototypes in the AI/ML & Automation space, which includes activities such as: Collaborating with team to understand how they technologies can improve business operations for our customers.

30+ days ago
Network Engineer - 1099 (3-Month Contract)

Aretum

McLean, VA

The Office of the CIO (OCIO) of a major government agency requires contractor support to assist technical staff in understanding the technical dependencies, potential challenges and costs associated with separating a large portion of its IT services into an independent entity. Due to the nature of our work as a federal consulting organization, employees may be expected to handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements.

27 days ago
Construction Safety Manager

CyrusOne

Sterling, VA

Observe high risk activities being performed on the jobsite including but not limited to ground disturbance, electrical/energized work, mobile equipment, material handling, lifting operations, working from heights, driving, confined spaces, hazardous materials, use of heavy machinery, excavating, and activities being performed around temperature extremes and noise. CyrusOne’s leading global platform of hybrid-cloud and multi-cloud deployments offers customers colocation, hyperscale, and build-to-suit environments, which help enhance the strategic connections of their essential data infrastructures and support the achievement of sustainability goals.

30+ days ago
Bilingual Customer Service - Spanish

Alexander Brown State Farm

$40000 - $65000 YEAR

Columbia, MARYLAND

Successful State Farm Agent is seeking a qualified professional to join their winning team for the role of Customer Service Representative - State Farm Agent Team Member (Bilingual Spanish). Service can include responding to inquiries regarding insurance availability, eligibility, coverages, policy changes, transfers, claim submissions, and billing clarification.

30+ days ago
Commercial Construction Project Manager - Healthcare

HITT Contracting

Falls Church, Virginia

The PM provides leadership and serves as the liaison between project team members to promote the interest of both the business and clients in all matters, as well as demonstrate the characteristics of a mid-level leader. Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates.

8 days ago
Vice President of Research and Development-General Construction

Kimmel & Associates

$170000 - $250000 Annually

Washington, DC

This executive-level role will define and execute the company's R&D strategy, working closely with the CEO and senior leadership to drive advancements that enhance operational efficiency, sustainability, and competitive differentiation. The company is seeking a visionary and strategic Vice President of Research and Development (R&D) to lead transformative initiatives across its innovation pillars: methodologies, materials, technology, and performance.

30+ days ago