Jobs at Alion Science and Technology

1,889,427 open positions

Alion Science & Technology, headquartered in Alexandria, VA, has established itself as a premier provider of technology solutions for defense, intelligence, and federal agencies. Since its founding in 2003, the company has specialized in cybersecurity, artificial intelligence, and data analytics, delivering mission‑critical systems that protect national security interests.

Hiring at Alion spans a wide spectrum of technical disciplines—from software engineers and cybersecurity analysts to data scientists, cloud architects, and embedded systems developers. Candidates can expect collaborative, cross‑functional teams, a culture that rewards innovation, and flexible work arrangements that include remote and on‑site opportunities.

Job Transparency gives you a clear advantage by presenting real salary ranges, employee sentiment scores, and the current count of 1006 open positions. Armed with this data, you can benchmark offers, identify growth tracks, and make informed career decisions before you even start the interview process.

Aluminum Pulse Mig Welder

Company: International Marine and Industrial Applicators

Location: San Diego, CA

Posted Jun 15, 2025

Utilize personal basic tools and equipment for welding tasks if not provided by the workplace. Configure welding machines according to job requirements or…

Lead Carpenter

Company: HOME WORK ADDITIONS AND RENOVATIONS

Location: Brooklyn, NY

Posted Jun 17, 2025

Able to perform various manual and skilled labor tasks including but not limited to flooring, framing, trim and various other carpentry.

Janitor Helper A (SEIU)

Company: Draper and Kramer Inc

Location: Chicago, IL

Posted Jun 17, 2025

Cleaning of common areas may include lobby, fitness center, ballroom, laundry room, restrooms, break room (as applicable).

HVAC Installer

Company: AB Heating and Cooling

Location: Chicago, IL

Posted Jun 14, 2025

Proven experience in HVAC installation, maintenance, or repair is preferred. Install HVAC systems according to design specifications and local codes.

Service Plumber

Company: Deljo Heating and Cooling

Location: Chicago, IL

Posted Jun 17, 2025

Valid driver's license with an insurable driving record. 2+ years of plumbing field experience and installation experience. Willing to invest in tools.

Charge Nurse (7p-7a)

Company: Cedar Pointe Health and Wellness Center

Location: Cedar Park, TX

Posted Jun 15, 2025

Must be a licensed *RN or LVN*. This position is perfect for any *Nurse* that wants to advance and make a real contribution, rather than simply collecting a…

HVAC Service Technician

Company: Oliver Heating and Cooling

Location: West Chester, PA

Posted Jun 17, 2025

Valid driver's license with a good record. Review design specifications or manufacturers' recommendations to ascertain the configuration of heating or cooling…

Operating Engineer – Electrician

Company: One Day Installation and Repairs

Location: San Jose, CA

Posted Jun 14, 2025

Valid driver’s license and reliable transportation. One Day Installation & Repairs Inc. (ODIR) is a trusted general contractor with over 20 years of experience,…

Chef

Company: Black and Caspian

Location: Chicago, IL

Posted Jun 17, 2025

We are looking for a full time/part time chef to join our team. This position is available immediately. Job Types: Full-time, Part-time Pay: $15.00 - $25.00…

Marine Seam Welders – $140/day per diem!

Company: Craft and Technical Solutions, LLC

Location: San Diego, CA

Posted Jun 17, 2025

Interpret blueprints, welding procedures, and technical drawings. This role involves welding structural components such as hull plates, bulkheads, and frames…

Construction Worker

Company: Elezi Painting and Remodeling

Location: Skokie, IL

Posted Jun 16, 2025

Operate basic hand tools and power tools under supervision. Assist skilled tradespeople in the construction process, including carpentry, plumbing, and…

Join the Fastest Growing Plumbing and HVAC Company in Jersey as a Plumbing Service Expert"

Company: Jersey Boys Plumbing, Heating, and Air

Location: Audubon, NJ

Posted Jun 16, 2025

Adhere to safety protocols and regulations at all times to ensure the well-being of yourself and others. Conduct routine inspections and preventive maintenance…

Frequently Asked Questions

What is it like to work at Alion Science & Technology?
Alion fosters a mission‑driven environment where employees tackle real‑world security challenges. The culture emphasizes collaboration across engineering, operations, and research teams, offering regular knowledge‑sharing sessions, mentorship programs, and a strong focus on professional development. Employees often cite the opportunity to work on high‑impact projects and the organization’s commitment to work‑life balance as key positives.
What types of positions are available at Alion Science & Technology?
The roster includes software development, cybersecurity, data science, cloud architecture, embedded systems, systems engineering, IT project management, and technical program management roles. Each position requires a blend of domain knowledge and technical expertise, with many roles offering dual‑track paths for engineers and analysts.
How can I stand out as an Alion applicant?
Tailor your résumé to highlight experience with secure coding, threat‑analysis, or AI model deployment—skills that match Alion’s mission. Include certifications such as CISSP, AWS Certified Solutions Architect, or Certified Data Scientist, and provide a portfolio or code samples demonstrating problem‑solving in relevant domains. During interviews, emphasize how your past projects align with protecting critical infrastructure and showcase your ability to collaborate in cross‑functional teams.

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