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Core Assembly Jobs in Manassas, VA (NOW HIRING)

HawkEye 360

Spacecraft Assembly Technician

Herndon, VA · On-site

... core business. HawkEye 360 is looking for a candidate that can quickly interpret complex assembly ... instructions, work delicately with numerous sensitive spacecraft components, and can accurately ...

Hawkeye 360

Spacecraft Assembly Technician

Herndon, VA · On-site

$70K - $115K/yr

... core business. HawkEye 360 is looking for a candidate that can quickly interpret complex assembly ... instructions, work delicately with numerous sensitive spacecraft components, and can accurately ...

Hawkeye 360

Spacecraft Assembly Technician

Herndon, VA · On-site

$70K - $115K/yr

... core business. HawkEye 360 is looking for a candidate that can quickly interpret complex assembly ... instructions, work delicately with numerous sensitive spacecraft components, and can accurately ...

HawkEye 360

Spacecraft Assembly Technician

Herndon, VA · On-site

$70K - $115K/yr

... core business. HawkEye 360 is looking for a candidate that can quickly interpret complex assembly ... instructions, work delicately with numerous sensitive spacecraft components, and can accurately ...

Actalent

Electronic/mechanical Technician

Springfield, VA · On-site

$40 - $50/hr

Electro-Mechanical Assembly Technician | 5-days onsite in Springfield, VA | Pay: $40 - $50/hr | 12 ... core hours. You work as part of an 18-person onsite team, interacting closely day-to-day with ...

Actalent

Electronic/mechanical Technician

Springfield, VA · On-site

$30 - $40/hr

Electro-Mechanical Assembly Technician This role focuses on the assembly, integration, and testing ... core hours. You work as part of an 18-person onsite team, interacting closely day-to-day with ...

MaxCyte, Inc

Cleanroom Assembler

MD · On-site

$18.25 - $22.50/hr

This position performs assembly operations using engineering drawings, manufacturing documentation ... Core Competencies: * Quality Focus * Attention to Detail * Teamwork and Collaboration

Join Our Team

Cleanroom Assembler

Rockville, MD · On-site

$18.25 - $22.50/hr

This position performs assembly operations using engineering drawings, manufacturing documentation ... Core Competencies: * Quality Focus * Attention to Detail * Teamwork and Collaboration

TalentRemedy

R&D Manufacturing Director

Herndon, VA · On-site

... core processes, implementing a Manufacturing Execution System (MES), and helping scale production ... Shop & Operations Leadership Oversee production shops including optical assembly, electronics ...

MOLG Inc.

Senior Robotics Engineer

Sterling, VA

$103K - $142K/yr

Building core CAD to robotic motion and grasp planning workflow software (i.e. assembly intelligence) * Developing and expanding advance simulation and motion planning capabilities * Collaborating ...

MOLG Inc.

Junior Robotics Engineer

Sterling, VA · On-site

Contributing to core CAD to robotic motion and grasp planning workflow software (i.e. assembly intelligence) * Delivering simulations and scenarios related to customer demonstrations and deployments

Domeng

Electro-Mechanical Engineer

Reston, VA · On-site

$80 - $100/hr

Design electrical panels for control of mechanical systems, including generation of assembly ... Demonstrate competence in core electro‑mechanical engineering fundamentals as required to ...

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All JobsCore Assembly JobsCore Assembly Jobs in Manassas, VA

Core Assembly information

See Manassas, VA salary details

$12

$19

$27

How much do core assembly jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for core assembly in Manassas, VA is $19.47, according to ZipRecruiter salary data. Most workers in this role earn between $16.83 and $21.15 per hour, depending on experience, location, and employer.

What is core assembly?

Core assembly refers to the process of constructing the core components used in manufacturing, most commonly in foundries for metal casting. Workers in core assembly build sand or ceramic cores and molds that shape the internal cavities of metal parts during casting. The job requires attention to detail, precision, and knowledge of safety procedures to ensure quality and consistency in the final products. Core assembly is essential in industries such as automotive, aerospace, and machinery manufacturing. Technicians often use hand tools, machines, and specialized adhesives or coatings as part of the assembly process.

What are the key skills and qualifications needed to thrive as a core assembly worker?

To thrive as a Core Assembly worker, you need manual dexterity, attention to detail, basic mechanical aptitude, and often a high school diploma or equivalent. Familiarity with assembly line tools, blueprints, and quality control systems is typically required, and some positions may prefer certifications in manufacturing or safety. Strong teamwork, problem-solving, and time management skills help individuals excel in fast-paced production environments. These competencies are crucial for ensuring efficient, accurate, and safe assembly of components, directly impacting product quality and operational productivity.

What are some common challenges faced in a core assembly role and how can they be overcome?

Core Assembly professionals often encounter challenges such as maintaining high precision under tight deadlines and adapting to frequent changes in production schedules. Ensuring quality while assembling intricate components requires strong attention to detail and adherence to safety standards. Effective communication with team members and cross-department collaboration can help resolve issues quickly and minimize downtime. Continuous learning and staying updated on new assembly techniques or equipment can also help overcome these challenges and enhance job performance.

What is the difference between Core Assembly vs Machinist?

AspectCore AssemblyMachinist
Required CredentialsHigh school diploma or equivalent; some certifications in assembly or manufacturingHigh school diploma; technical certifications or apprenticeships often preferred
Work EnvironmentFactories, assembly lines, manufacturing plantsMachine shops, manufacturing facilities, workshops
Industry UsageAutomotive, aerospace, electronics manufacturingMetalworking, aerospace, automotive industries

Core Assembly involves assembling components into finished products, focusing on precision and following detailed instructions. Machinists operate and maintain machine tools to produce metal parts, requiring technical skills and knowledge of machining processes. While both roles are essential in manufacturing, Core Assembly emphasizes assembling parts, whereas Machinists focus on creating parts through machining processes.

What cities near Manassas, VA are hiring for Core Assembly jobs?

Cities near Manassas, VA with the most Core Assembly job openings:

Core Assembly jobs near you
Infographic showing various Core Assembly job openings in Manassas, VA as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $40,497 per year, or $19.5 per hour.

DoW SkillBridge Assembly & Test Technician (EWS110)

Research Innovations

Alexandria, VA • On-site

$18.75 - $23.50/hr

Full-time

Medical, Retirement, PTO

This job post has expired 2 days ago. Applications are no longer accepted.

Job description

Assembly & Test Technician

Research Innovations, Inc. (RII) is breaking through the big, slow, status quo with transformative technology that fundamentally changes and improves the world. We develop cutting-edge software for all levels of the government and military. Using agile development practices and user-centered design, we create innovative software solutions for complex real-world problems.

RII is seeking a transitioning service member to join our SIGINT/EW team as a SkillBridge Intern to prototype and produce hardware that solves unique, real-world problems. You will work directly in the lab alongside engineering leads to bridge the gap between initial prototypes and field-ready units. You will be expected to support high-stakes manufacturing processes and uphold strict quality controls to support one of RII's most successful core values: Get s#it done.

This position requires a Secret clearance with a Top Secret with SCI preferred.

What You Will Be Doing

  • Advanced Assembly & Soldering
  • Component Level Work: Perform precision through-hole and surface mount (SMT) component soldering.
  • Reflow & Repair: Execute hot air or hand solder rework for component replacement or prototype adjustments.
  • Cable & Harnessing: Build and inspect high-reliability wire harnesses and cable assemblies, including MIL-Spec connectors and RF cabling.
  • Terminations: Execute professional wiring crimping and shield termination on RF cables to prevent signal interference.
  • Ruggedization: Contribute to the ruggedization of hardware to withstand impact, vibration, heat, and salt water.
  • Field Testing & Validation
  • External Testing: Transport sensitive equipment to outdoor environments for real-world validation.
  • Test Execution: Follow pre-defined test steps and protocols to verify manufacturing quality and system performance.
  • Documentation: Accurately record and document the results of field tests to support engineering iterations.
  • Lab Upkeep & Operations
  • Lab Organization: Manage daily lab organization and upkeep to ensure a safe, efficient, and professional workspace.
  • Inventory Management: Track incoming inventory and source integration pieces to keep lab operations running smoothly.

What You Have Done

  • Must have prior experience in Aerospace, Defense, Military Avionics, or Satellite/UAV manufacturing.
  • Experience in manufacturing small form factor electronics or cable assembly.
  • Strong familiarity with military standards (MIL-STD), ruggedization processes, and environmental protection (waterproofing, corrosion resistance).
  • Demonstrated ability to build complex wire harnesses and terminate RF connectors.

Even Better

  • Current or prior certification in IPC-J-STD-001 (Soldering) and IPC/WHMA-A-620 (Cable & Wire Harness).
  • Experience with a variety of prototyping equipment including 3D printing and Laser cutting.
  • Understanding of different materials and coatings for specific applications, such as impact or salt water corrosion.
  • Background in high reliability/low volume environments.
  • #LI-TC1

We work to help your intellectual passions and creativity thrive. It's one of our core values: Let your geek flag fly.

We also offer all employees comprehensive benefits including: flexible work schedules, health insurance coverage, paid time off, 401k with a company match, paid parental leave, access to wellness programs and much more. You get this all from day one, and all paid for by RII.

It's all part of another of our core values: Stay human. It's why our comfortable and colorful offices such as our headquarters, include a community game room, pantry, massage chair, and an escape room, among other amenities. It's why we have community ambassadors and regular community events.

Research Innovations, Inc. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender, gender identity or expression, national origin, genetics, disability status, protected veteran status, age, or any other characteristic protected by state, federal or local law.

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