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.

Handyman/plumber

Company: Premier water and sewer

Location: Chicago, IL

Posted Jun 26, 2025

Utilize tools and equipment safely and effectively to complete repairs. Conduct inspections to identify issues requiring attention or repair.

Plumber Apprentice

Company: D Cortez Plumbing and Services

Location: San Antonio, TX

Posted Jun 26, 2025

Previous experience or coursework related to field service or construction is a plus but not required. Utilize hand tools and power tools safely and effectively…

Plumber

Company: David Gray Plumbing, HVAC and Electric

Location: Jacksonville, FL

Posted Jun 24, 2025

Driver’s License: Valid driver's license with a clean driving record and 3 years of driving experience. Climbing ladders, accessing attics, navigating tight…

Sign - Graphics Designer

Company: Priority Signs and Graphics

Location: Grapevine, TX

Posted Jun 24, 2025

A degree in graphic design or a related field would be preferred but is not required. Our services include sign permits, design, fabrication, repair, and…

Wound Care Treatment Nurse

Company: Wentworth Rehabilitation and Health Care Center Inc.

Location: Chicago, IL

Posted Jun 27, 2025

Must possess a current, unencumbered license to practice as a RN or LPN in the State of Illinois. Plan, develop, organize, implement, evaluate, and direct the…

Drywall-Journeyman

Company: Southern California Construction and Restoration

Location: San Diego, CA

Posted Jun 24, 2025

Must be able to match various textures for drywall & own your own tools. \*Experience in painting a HUGE plus\*\*. \* Seeking a jack of all trades.

Painter/Laborer

Company: I.D.O. Painting and Finishing

Location: Philadelphia, PA

Posted Jun 26, 2025

Drivers license required and own vehicle. The ideal candidate will have experience in construction painting, concrete finishing, and fixture installation, and…

Journeyman Commercial Plumber

Company: Superior Electrical, Mechanical and Plumbing, Inc.

Location: San Jose, CA

Posted Jun 24, 2025

Valid driver license with no more than two points or driving restrictions on the driving record. Read and layout from blueprints, plans and isometric drawings.

Plumbing Supervisor

Company: The Plumbing and Drain Company - North End

Location: Seattle, WA

Posted Jun 24, 2025

*Valid driver's license with a clean driving record.*. *Communicate job status, technician performance, and field issues to leadership.*.

Tile setter/ Jack of all trades

Company: Southern California Construction and Restoration

Location: San Diego, CA

Posted Jun 24, 2025

\*Must own all your own tools required to work. It’s important for us to have the right person that has experience in multiple skill sets, flexible in learning…

Tactical Data Link Analyst

Company: Joint Research and Development, LLC

Location: San Diego, CA

Posted Jun 25, 2025

Conduct cost analysis, optimization studies, engineering evaluations, and system integration/installation efforts as needed.

Custodian/Janitor

Company: Quality Preparation and Custodial Services LLC

Location: Pasadena, TX

Posted Jun 26, 2025

Maintain cleanliness in restrooms, break rooms, and common areas by restocking supplies and sanitizing surfaces.

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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