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.

Register Nurse

Company: Logan Square Rehabilitation and Healthcare Center

Location: Philadelphia, PA

Posted Jul 23, 2025

A current, unencumbered active license to practice as an RN in the state of PA. The Registered Nurse (RN) will provide resident care in accordance with…

Pipe Welder - Journeyman

Company: National Steel and Shipbuilding Com

Location: San Diego, CA

Posted Jul 23, 2025

Welding leads, welding machinery, ventilation hose, tool bag, ladder, grinders, mini grid, burning leads, cutting torches, chipping hammers, welding stingers,…

Plumber

Company: Central Plumbing and Drains, INc.

Location: Dallas, TX

Posted Jul 23, 2025

Utilize hand tools and power tools safely and effectively for various plumbing tasks. Proficient in using hand tools and power tools relevant to plumbing tasks.

Full-Time Nanny/Chef – Tribeca

Company: Manhattan Nanny and Staffing Agency

Location: New York, NY

Posted Jul 23, 2025

Holistic childcare for an 11-month-old (knowledge of child developmental and milestones to advance child is a must). Cooking healthy family meals and food prep.

HVAC Installer Apprentice

Company: Beyer Air Conditioning and Heating, LLC

Location: San Antonio, TX

Posted Jul 23, 2025

Must have a minimum Type I and II C.F.C. certification. The Residential Installer Helper is responsible for assisting lead installer with replacement/repairs to…

Senior Customer Service Representative - 721277

Company: CONSUMER AND WORKER PROTECTION

Location: New York, NY

Posted Jul 23, 2025

Assist applicants with outreach to other city agencies, as well as interagency communication to help resolve issues pertaining to their license;

Licensed Plumber

Company: Goettl Air Conditioning and Plumbing

Location: Austin, TX

Posted Jul 23, 2025

Must have a valid driver's license and a satisfactory driving record. Ability to provide a basic set of your own tools. MUST HAVET Tradesman Plumber's License.

Route Driver- CDL A/Hazmat

Company: WestAir Gases and Equipment, Inc.

Location: National City, CA

Posted Jul 23, 2025

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

Regional Sales Manager (Texas Region)

Company: Cleaver-Brooks Sales and Service

Location: Dallas, TX

Posted Jul 23, 2025

Monitoring of performance and suggestions for tools, education and training to continuously develop the skill sets of the region’s sales team.

Lead 2's & 3's Teacher

Company: Beginnings and Beyond

Location: Spring, TX

Posted Jul 23, 2025

Bachelor's degree in Early Childhood Education or related field preferred. Communicate effectively with parents regarding their child's progress and needs.

Welder - Journeyman

Company: National Steel and Shipbuilding Com

Location: San Diego, CA

Posted Jul 23, 2025

Standing, balancing, walking, climbing ladders or equipment, reaching above shoulder or out in front, manual dexterity, pushing, pulling, kneeling, bending,…

Machine Operator - Day Shift - $18.50/hour - 6:00am-2:00pm Monday thru Friday

Company: Allied Tube and Conduit Corporation

Location: Houston, TX

Posted Jul 23, 2025

Any leave required under federal, state, or local law. Experience in lean manufacturing or business system-based company is a plus.

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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