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.

HVAC Service Technician - Tuesday to Saturday

Company: Deljo Heating and Cooling

Location: Chicago, IL

Posted Jul 11, 2025

Valid driver's license and insurable driving record. Consult with customer on repair and replacements. Take home company vehicle + gas card.

Pipe Welder

Company: Craft and Technical Solutions, LLC

Location: San Diego, CA

Posted Jul 11, 2025

Must have a thorough knowledge of various metals characteristics and qualities including the correct welding processes required and the effects of welding on…

Plumbing Apprentice

Company: Deljo Heating and Cooling

Location: Chicago, IL

Posted Jul 11, 2025

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

Japanese / English Bilingual Accountant - Temporary contract (35582)

Company: Activ8 Recruitment and Solutions

Location: New York, NY

Posted Jul 11, 2025

Assist with *annual financial closing* tasks, including data compilation, journal entry support, and reconciliation tracking. J-SOX: 2 years (Required).

Part Time Security Officer

Company: Dennis Security and Professional Services

Location: Austin, TX

Posted Jul 11, 2025

Perform security related duties in accordance with Post Orders, General Orders and Special Instructions. Investigate all accidents, incidents, and suspicious…

Accountant

Company: RJ'S Demolition And Disposal

Location: Lawndale, CA

Posted Jul 11, 2025

Perform double entry bookkeeping, ensuring all transactions are recorded correctly. Familiarity with accounting software and tools is a plus.

Patient Care Pharmacist - Per Diem - Jefferson Center City

Company: Thomas Jefferson University and Hospitals

Location: Philadelphia, PA

Posted Jul 11, 2025

Assures optimal drug therapy for patients. Oversees the medication distribution system for area of responsibility. Rotating (United States of America).

HVAC Service Technician

Company: Deljo Heating and Cooling

Location: Chicago, IL

Posted Jul 11, 2025

Valid driver's license and insurable driving record. Consult with customer on repair and replacements. Take home company vehicle + gas card.

Machinist Precision Parts Beryllium

Company: General Atomics and Affiliated Companies

Location: San Diego, CA

Posted Jul 11, 2025

Typically requires an associate's degree, technical/trade school training or equivalent and Six or more years related experience.

Custodian

Company: Texas Health and Human Services Commission

Location: Austin, TX

Posted Jul 11, 2025

Applicants with an out-of-state driver license must provide an original certified driving record from the state of driving licensure. Ability to lift 50 pounds.

Security Officer

Company: Glendale Memorial Hospital and Health

Location: Glendale, CA

Posted Jul 11, 2025

Protecting staff patients and visitors by responding to calls for assistance in a timely and prudent manner such as violent or unruly patients visitors crimes…

Executive Chef

Company: Bottega Louie Restaurant and Gourmet Market

Location: Los Angeles, CA

Posted Jul 11, 2025

Teaching proper cooking techniques and guaranteeing all guests receive food product made per the Bottega Louie recipes specifications.

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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