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10,000+ Engineering jobs in Loudoun County

Find 10,000 engineering offers in Loudoun County. Compare salaries and apply directly.

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Description Career at item – Join item, the global leader in modular systems for industrial applications. Our award-winning building kit system enhances efficiency, ergonomics, and safety across industries. We empower engineers to push boundaries and bring creative ideas to life with innovative alum

Today
VTG

Overview Byte Systems, a subsidiary of VTG, is seeking a Cloud Security Engineer. The ideal candidate brings a strong background in Amazon Web Services (AWS), Azure or Oracle, cyber development, scripting, and automation, coupled with deep expertise in Security Information and Event Management (SIEM

Full time
Today

Description Fibertek is seeking a Cybersecurity Engineer to strengthen and protect critical systems supporting government programs. In this role, you will engineer secure solutions, monitor and defend sensitive systems, and ensure compliance with cybersecurity requirements, NIST 800 171, CMMC and de

Full time
Today
Codetech

Complete Job Description We're looking for a Lead Platform Engineer to join the team. You'll help operate a secure, reliable, and highly available Cloud, managed hosting, and developer platform. You should thrive in a fast-paced environment, be able to translate business and development team require

Service contract
Today

Responsibilities Noblis ESI is seeking an experienced Systems Integration Engineer to support the All-Domain Overhead Cooperative Operations (AOCO) Joint Program Integration Office (JPIO) as a member of the System Engineer Technical Assistance (SETA) team located in Chantilly, VA. Responsibilities i

Full time
Today

Overview Together, We Enhance Innovation and Growth i2G specializes in advanced physical electronic security and life safety solutions. I2G has proven experience in surveillance, access control, and intrusion detection systems, biometrics, fence sensors, radars, ground sensors, anti-drone technologi

Fully remote
Today

Description Location: Remote-DC, FL, KS, MD, MO, TX, VA Work Arrangement: 100% Remote Employment Type: Full-Time Salary Range: $120,000-$140,000 annually Citizenship: U.S. Citizenship Required Security Requirement: Must be able to obtain and maintain a Public Trust determination. Brillient Corporati

Full time
Today

Responsibilities Noblis ESI is seeking an experienced Project Engineer with a background in project management to support our client on-site in Chantilly, VA. Responsibilities Include: Serve as program support to the government Program Manager (PM) with responsibility for technical knowledge of the

Full time
Today

About the Position Canyon Contracting is seeking an experienced Concrete Field Engineer – Layout to support our commercial concrete construction projects throughout the region. This position is responsible for providing accurate field layout across multiple projects, ensuring concrete construction i

Full time
Today

Description Centurion is proud to be a leading provider of comprehensive healthcare services to correctional facilities, state hospitals, and community mental health centers nationwide. We are currently seeking an Sr. Network Engineer to join our Corporate team located in Sterling, Virginia. The Sen

Full time
Today

Job Purpose: The Senior Scientist/Engineer (Post-Quantum Cryptography) will support our client's advanced cryptographic research, cybersecurity standards development, and post-quantum cryptography (PQC) standardization initiatives. This role will conduct advanced research and security analysis of cr

Today

Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9,000 employees, our capabilities span elect

Full time
Today
Red River Career

At Red River Managed Services, we provide a welcoming and positive workplace where everyone feels valued and able to do their best work, fostering a one-team mentality. Our employees work together to foster wise decision-making that relies on data, experience, and collaboration. We seek self-motivat

Full time
Today
AttainIT Technologies

Position Overview We’re looking for an Expert System Engineer to join a high-impact team supporting mission-critical systems for enterprise applications in cloud and on-premise environments. The ideal candidate will combine deep technical knowledge with proactive problem-solving, stakeholder engagem

Full time
Today

Greetings , Hope you are doing great, We at Software Technology Inc. hiring for an AWS Infra Engineer/SRE role, if you are interested and a good fit, feel free to reach me directly. Job Title: AWS Infra Engineer/SRE Organization: CGI Location: Herndon, Virginia, United States Description: CGI has an

Today

Overview BlueWater Federal is looking for a Network Administrator / Engineer to support the DOE EHSS Application, Infrastructure, and Cybersecurity Support (AICS) program AICS enables secure, reliable, and data-driven operations across the DOE enterprise through application modernization, DevSecOps,

Full time
Today
Garud Technology Service

Full-time Description Job Description Summary Overview: GARUD as a subcontractor to LMI is seeking an experienced Test Engineer/Test Director to support a federal program management office (PMO) charged with planning, acquiring, and managing the deployment and operation of technology and capabilitie

Full time
Today

Company Description Sheladia Associates, Inc. (Sheladia), a minority-owned business established in 1974, is an engineering and architecture firm supporting U.S. government, state and county projects, as well as U.S. funded international projects and multi-lateral donor bank and host-country funded p

Full time
Today

Description SAIC is seeking an expert-level Systems Engineer to provide strategic program management and SETA support for multiple AI/ML and data analytics initiatives within a mission-critical intelligence environment. This role requires a dynamic leader who can interface with senior government sta

Today
Chantilly
Closure Technologies

Closure Technologies is seeking a Data Engineer that will leverage their development skills and experience, to support the successful designing, ingesting, cleansing, transformation, loading, and display of significant amounts of data. Clearance Requirement: TS/SCI with Polygraph Key Responsibilitie

Today

Jobs in nearby locations

Cloud Lake is looking for a Mac Engineer II to work in Ashburn, VA. As an integral member of the CBP End User Device IT Management Services team, the Mac Support Engineer II (Intermediate) supports and helps engineer a distributed, enterprise macOS environment. This hands-on role bridges day-to-day

Full time
Today

Automation Test Engineer Senior Job ID: 2618993 Location: Ashburn, VA, United States Date Posted: Nov 11, 2026 Category: Software Subcategory: SW Testing Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for

Full time
Today

Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9,000 employees, our capabilities span elect

Full time
Today
ICF

We are seeking a full-time Azure Platform Engineer to help design, automate, secure, and operate a large-scale enterprise Azure environment. This role is responsible for the day-to-day administration, governance, and evolution of a multi-subscription Azure platform supporting mission-critical worklo

Full time
Today
Eleccion

OVERVIEW: This mid-level Systems Engineer/Technical Advisor (SETA) role provides direct advisory and engineering support to government Project Leads or Government Task Managers (GTMs) within the client program. The position focuses on supporting Sponsor development activities in a highly technical,

Today

(ID: 2026-3844) Axle is a bioscience and information technology company that offers advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare organizations nationally and abroad. With experts in biomedical science, software engin

Full time
Today

What Success Looks Like (Objectives): Candidates must be willing to participate in at least one in-person interview, which may include a live whiteboarding or technical assessment session. Enterprise operations require AI-driven solutions to optimize network performance, elevate customer experience,

Full time
Today

Overview The QA Automation Test Engineer supports VA-EISS modernization. Own hands-on test execution and automation inside an optional pod under the value-stream QA Lead. Review AI-generated test cases and scripts for meaningful coverage of NCA business rules, integration behavior and release risk.

Full timeFully remote
Today
KBR Wyle Services

Title: Jr. Systems Engineer (Digital Engineering Process Support) At KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more than 85 countries and operations in over 28 count

Full time
Today