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.

Research Environmental Biologist

Company: Other Agencies and Independent Organizations - Smithsonian Institution

Location: Edgewater, Maryland Edgewater, Maryland

Posted Dec 21, 2024

The Smithsonian Institution is hiring for a position at the Smithsonian Environmental Research Center (SERC), which focuses on ecological and environmental research and education. The role requires a degree in relevant fields or equivalent experience. Specialized experience includes conducting cutting-edge environmental research, securing research funding, publishing significant papers, and presenting findings. Volunteer and part-time experience are considered. Applicants must submit transcripts and undergo a background check.

Materials Handler

Company: Department of Agriculture - Animal and Plant Health Inspection Service

Location: Kansas City, Missouri Kansas City, Missouri

Posted Dec 21, 2024

The position is in the APHIS, Veterinary Services, Field Operation, Logistics Center, involving materials handling duties such as preservation, packing, repacking, storage, and shipment of veterinary supplies. The role requires standing for extended periods, lifting up to 40 pounds, and working in various conditions including climate-controlled warehouses and outdoor areas. The job may involve exposure to hazardous materials and requires wearing protective clothing. Qualifications include relevant experience and successful completion of a one-year trial period. This is a term appointment not exceeding 13 months.

IT Specialist (Applications Developer)

Company: Other Agencies and Independent Organizations - Federal Maritime Commission

Location: Washington, District of Columbia Washington, District of Columbia

Posted Dec 21, 2024

The text describes a job position in the Office of Information Technology (OIT) of the Federal Maritime Commission (FMC). The role involves providing agency-wide user support for computer systems and IT-related services. The position requires U.S. citizenship, a background investigation, and completion of a Declaration for Federal Employment. Specialized experience is needed, including integration work with APIs, data warehouses, and COTS products, analyzing capacity requirements, and ensuring customer and management involvement in software development. No educational requirement is specified. The job offers a comprehensive benefits package.

INVESTIGATOR (SPECIAL AGENT)

Company: Department of Defense - Defense Counterintelligence and Security Agency

Location: Multiple Locations

Posted Dec 21, 2024

The Defense Counterintelligence and Security Agency (DCSA) is recruiting a trustworthy, inquisitive individual for a developmental Investigator role. The Investigator will conduct background investigations with a focus on quality and timeliness. This is a great opportunity to enter the federal government as a part of America's Gatekeeper Team. The role requires a valid driver's license, extensive travel, and the ability to obtain and maintain appropriate security clearance.

IT Specialist (INFOSEC)

Company: Department of Defense - Defense Counterintelligence and Security Agency

Location: Quantico, Virginia Quantico, Virginia

Posted Dec 21, 2024

The text describes a job opening for a Senior Information Technology Specialist in Information Security at the Office of the Chief Information Officer at DCSA in Quantico, VA. The role involves supporting policy adherence, participating in analytical studies, facilitating discussions, and providing expert consultation to further the agency's mission. Requirements include US citizenship, potential for drug testing, and obtaining/maintaining appropriate security clearance and IA certifications. The position is telework eligible but requires routine office attendance. Applicants must have extensive experience in DoD cybersecurity policies, technologies, and techniques, and expert knowledge of cybersecurity products and subsystems.

IT Cybersecurity Specialist - DH

Company: Other Agencies and Independent Organizations - Pension Benefit Guaranty Corporation

Location: Washington, District of Columbia Washington, District of Columbia

Posted Dec 21, 2024

This job posting is for a position at the Pension Benefit Guaranty Corporation's (PBGC) Office of Information Technology (OIT), Enterprise Cybersecurity Department (ECD). The position requires specialized experience in risk analysis techniques and methodologies, as well as experience in various IT competencies such as attention to detail, customer service, oral communication, and problem solving. The posting also provides information on benefits, eligibility for interagency career transition assistance programs, and contact information for reasonable accommodations and discrimination concerns.

PERSONNEL SECURITY SPECIALIST

Company: Department of Defense - Defense Counterintelligence and Security Agency

Location: Fort Meade, Maryland Fort Meade, Maryland

Posted Dec 21, 2024

DCSA's Adjudication Vetting Services is hiring a Personnel Security Specialist to review, evaluate, and resolve security clearance cases. The role requires analyzing investigation results and making recommendations. The position offers a comprehensive benefits package and is telework eligible, but requires routine office visits. The incumbent must obtain Adjudicator Professional Certification within two years and Due Process Credential within six months.

Management Analyst

Company: Department of Housing and Urban Development - Office of the Chief Procurement Officer

Location: Washington, District of Columbia Washington, District of Columbia

Posted Dec 21, 2024

This is a job posting for a position at the Department of Housing and Urban Development. The position requires specialized experience in procurement and has specific requirements such as being a U.S. citizen, completing a background investigation, and obtaining a Government-issued charge card. The job also offers alternative and flexible work schedules.

Program Manager, CG-0340-14 (Term Appointment NTE 13 Months)

Company: Other Agencies and Independent Organizations - Federal Deposit Insurance Corporation

Location: Washington, District of Columbia Washington, District of Columbia

Posted Dec 21, 2024

This position requires U.S. citizenship, registration with the Selective Service, and completion of a minimum background investigation. The candidate must have at least one year of specialized experience equivalent to the GS/CG-13 grade level or above in the Federal service.

Administrative Support Assistant (OA)

Company: Department of Commerce - National Institute of Standards and Technology

Location: Gaithersburg, Maryland Gaithersburg, Maryland

Posted Dec 21, 2024

The Department of Commerce has been ranked as one of the top 5 Best Places to Work in the Federal Government for the 12th consecutive year. This recognition highlights the department's dedication to enhancing employee engagement, satisfaction, and fostering a positive environment centered around diversity, equity, accessibility, and inclusion. The Administrative Support Assistant (OA), ZS-IV position requires one year of specialized experience equivalent to at least the GS-6, with the ability to type 40 words per minute. The role is covered under NIST's Alternative Personnel Management System (APMS), offering a pay-for-performance structure with various work-life flexibilities and a comprehensive benefits package.

Data Scientist

Company: Department of the Army - U.S. Army Training and Doctrine Command

Location: Fort Eustis, Virginia Fort Eustis, Virginia

Posted Dec 21, 2024

The U.S. Army Center for Initial Military Training (CIMT) is seeking a Data Scientist under the Direct Hire Authority (DHA). The role involves providing professional expertise in mathematics, statistics, machine learning, and other scientific principles. The ideal candidate must be a US citizen, have a bachelor's degree in a relevant field, and possess one year of specialized experience in handling large data sets and data modeling. The position requires a Secret security clearance and may involve temporary duty up to 25% of the time. A comprehensive benefits package is offered to federal employees.

INTERDISCIPLINARY SCIENCE ANALYST, GS-0110/1529/1530-14 DH

Company: Other Agencies and Independent Organizations - National Science Foundation

Location: Alexandria, Virginia Alexandria, Virginia

Posted Dec 21, 2024

This is a National Science Foundation position for an Interdisciplinary Science Analyst. The role involves duties related to multiple professional occupations (0110, 1529, 1530). US citizenship is required, and a background investigation is necessary. The position requires a degree in economics, mathematics, statistics, or related fields, along with specialized experience in applying statistical methods and standards. Additional requirements include meeting eligibility and qualification within 30 days, answering all job-related questions, and providing a valid email address. Relocation expenses are not covered, and the position is in the bargaining unit represented by AFGE Local 3403.

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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