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.

Journeyman Plumber

Company: Accurate Leak and Line San Antonio and Hill Country

Location: San Antonio, TX

Posted Aug 19, 2025

Reliable transportation and a valid driver’s license. Strong diagnostic and technical skills. Ability to operate leak detection tools and related equipment.

Med Gas Plumbers Needed ASAP in San Antonio

Company: Scale and Change LLC

Location: San Antonio, TX

Posted Aug 19, 2025

Valid journeyman plumber's license in Texas or reciprocating state with active medical gas endorsement. Reliable transportation to get to the job, on-time,…

Route Driver- CDL A/Hazmat

Company: WestAir Gases and Equipment, Inc.

Location: Milpitas, CA

Posted Aug 19, 2025

Follow all DOT and state driver rules and regulations and electronic logbook. Minimum of 2 years Class A CDL Tractor/Trailer driving experience.

2025-2026 Kindergarten Teacher

Company: Academies of Math and Science

Location: Phoenix, AZ

Posted Aug 20, 2025

Use PBIS and preventative intervention strategies to guide student progress in developing social and emotional skills that will help them navigate a path to…

HVAC/PLUMBING DISPATCHER

Company: Simply Cooling, Heating, and Plumbing

Location: Las Vegas, NV

Posted Aug 20, 2025

Maintain accurate records of service calls, technician logs, and customer interactions in the dispatch system. Answer incoming service requests via phone.

Lead Fence Installer (Commerical)

Company: Superior Fence and Rail

Location: Jacksonville, FL

Posted Aug 20, 2025

Must have a Clean driving record. Learn, adopt, and implement Superior Fence & Rail's structured installation process. Possess Valid FL Drivers License.

Manual Lathe Machinist (Day shift)

Company: J & S Plating and Repair

Location: Grand Prairie, TX

Posted Aug 19, 2025

We are a certified FAA Part 145 Repair Station specializing in the overhaul and repair of aircraft engine components, serving major aerospace clients.

Bookkeeper/accountant/admin assistant

Company: A&L Valve and Fitting

Location: Houston, TX

Posted Aug 20, 2025

Other duties will include answering the phone, preparing submittal and close-out documents, and some light filing. Bank and credit card reconciliations.

Security Guard

Company: Main Security and Investigations, Inc

Location: Houston, TX

Posted Aug 19, 2025

Security officers will respond to all calls for service from the residents and will try to handle the calls for service in a prompt manner.

Maintenance Worker (Plumber)

Company: St. Bernard's Hospital and Health Care Center

Location: Chicago, IL

Posted Aug 20, 2025

Perform plumbing preventative maintenance work and provide corrective plumbing repair work for hospital departments including off-site clinics and medical…

Concrete Form Setter/Finisher

Company: Forcine Concrete and Construction

Location: Malvern, PA

Posted Aug 19, 2025

We are seeking experienced *Concrete Forming Specialist* to join our field operations team. Troubleshoot and adjust formwork to meet changing project needs or…

Lead Software Engineer - Full Stack

Company: Disney Entertainment and ESPN Product & Technology

Location: Seattle, WA

Posted Aug 19, 2025

You will partner closely with the engineering teams who own the large-scale backend and machine learning services to define requirements, integrate via APIs,…

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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