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 Installer

Company: Signature Heating, Cooling and Plumbing

Location: West Chester, PA

Posted Feb 17, 2025

Must have a valid driver’s license with good driving record. Assist with the Installation of geothermal, gas furnaces, air conditioners, heat pumps & ductless.

HVAC Technician - CHOOSE YOUR SHIFT - Up to $50/hour - Up to $10k Sign On

Company: Wm Henderson Plumbing, Heating and Cooling

Location: Aston, PA

Posted Feb 18, 2025

A valid driver's license and a clean driving record. Qualified technicians will be sponsored for Journeyman license and NATE certification.

HVAC Technician

Company: Greenwood Heating and Home Services

Location: Tukwila, WA

Posted Feb 21, 2025

Our field technicians’ schedules vary based on workload and on call rotation (service tech only). Attention to detail when debriefing office or homeowner about…

HVAC Technician

Company: Greenwood Heating and Home Services

Location: Everett, WA

Posted Feb 21, 2025

Our field technicians’ schedules vary based on workload and on call rotation (service tech only). Attention to detail when debriefing office or homeowner about…

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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