Jobs at Alion Science and Technology

1,890,600 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.

Welding Worker (Direct Hiring Authority)

Company: Department of the Army - Army Tank-Automotive and Armament Command (TACOM)

Location: Herlong Sierra Ordnance Depot, California Herlong Sierra Ordnance Depot, California

Posted Dec 06, 2024

Sierra Army Depot, located in Herlong, CA, is seeking a Welding Worker. The depot, serving as an Army Expeditionary Logistical Support Center, requires employees to work Monday-Thursday, 0630-1700 hours. Youth facilities and childcare are available, along with mass transportation at minimal cost. The surrounding area offers various outdoor sports and recreation activities. The position requires a valid state driver's license, a pre-employment and annual physical examination, and the ability to lift up to 50 lbs. It involves shift work, overtime, and 10% TDY or business travel. Welding qualifications meeting AWS D 1.1 requirements are necessary. This is a Direct Hire Authority solicitation, with no specific education requirement. US Citizenship is mandatory, and a one-year probationary period may apply.

Biological Science Technician (Wildlife)

Company: Department of the Interior - U.S. Fish and Wildlife Service

Location: Multiple Locations

Posted Dec 06, 2024

This job posting is for a Biological Science Technician (Wildlife) position, GS-0404-5. The salary varies by location and includes a 3.21% cost-of-living allowance (COLA) for Alaska. The role requires U.S. citizenship, suitability for employment, and for males born after 12-31-59, registration for Selective Service. Qualifications include one year of specialized experience, a bachelor's degree in relevant fields, or a combination of both. Proof of education is required, and pass/fail courses may not be considered if more than 10% of undergraduate credits were taken on this basis. Temporary employees may be eligible for health benefits after 90 days.

Lead Police Officer (Direct Hiring Authority)

Company: Department of the Army - Army Tank-Automotive and Armament Command (TACOM)

Location: Herlong Sierra Ordnance Depot, California Herlong Sierra Ordnance Depot, California

Posted Dec 06, 2024

This job posting details a Police Staff position with the U.S. government, requiring a maximum 5-page resume. The role involves shift work, including evenings, weekends, holidays, and special situations. It necessitates a Secret security clearance, a valid state driver's license, and certification in CPR with AED training. The position is covered by the Alcohol and Drug Abuse Prevention and Control Program and the Individual Reliability Program. It requires passing a Physical Agility Test annually and qualifying semi-annually in the use of assigned firearms. The role is subject to a one-year probationary period and has a requirement to lift up to 50 lbs. in the regular performance of duties. It also involves wearing a specific uniform and maintaining a high standard of appearance and hygiene.

Assistant United States Attorney

Company: Department of Justice - Executive Office for U.S. Attorneys and the Office of the U.S. Attorneys

Location: Multiple Locations

Posted Dec 06, 2024

The Department of Justice is seeking a dedicated United States Citizen or National for a challenging career enforcing Federal laws. The role requires a J.D. degree, active bar membership, and at least one year of relevant experience. Preferred qualifications include civil rights enforcement experience and federal litigation skills. The position offers a competitive salary, comprehensive benefits, and moderate travel requirements. The Department of Justice is committed to fostering a diverse and inclusive work environment.

Consumer Safety Officer

Company: Department of Commerce - National Oceanic and Atmospheric Administration

Location: Multiple Locations

Posted Dec 06, 2024

The National Oceanic and Atmospheric Administration (NOAA) is hiring for a position in the National Marine Fisheries Service (NMFS) Office of International Affairs, Trade, and Commerce (IATC) with vacancies in multiple locations. The position is under the DOC Alternative Personnel System (CAPS), equivalent to GS-05 or GS-07/09. Applicants must be U.S. Citizens, suitable for federal employment, and may be subject to a one-year probationary period. A background investigation is required. Qualifications include a bachelor's or higher degree in a related field, or equivalent experience. Specialized experience involves food inspections and reviewing records of food processing facilities inspections.

Health Scientist (Informatics)

Company: Department of Health and Human Services - Centers for Disease Control and Prevention

Location: Atlanta, Georgia Atlanta, Georgia

Posted Dec 06, 2024

The Centers for Disease Control and Prevention (CDC) is a trusted global public health leader, offering roles that involve both everyday work and public health emergency management. The agency requires US citizenship, potential Selective Service registration, background checks, and E-Verify. Qualifications include a relevant degree and specialized experience in IT projects for public health informatics. Telework options and comprehensive benefits are available.

Supervisory Research Oceanographer, AST, Oceanographic Studies (Direct Hire)

Company: National Aeronautics and Space Administration - Goddard Space Flight Center

Location: Greenbelt, Maryland Greenbelt, Maryland

Posted Dec 06, 2024

This job posting is for a Supervisory Research AST position, specifically the Chief of the Ocean Ecology Laboratory within the Earth Sciences Division. The role involves managing personnel and resources, strategic planning, representing the lab to external and internal organizations, and providing technical and administrative direction. The position requires a U.S. citizen, a one-year supervisory probationary period, and qualifications including a bachelor's degree in a relevant field, specialized experience in leading research projects, and advising on technical issues related to ocean biogeochemistry. NASA's unique aerospace work is recognized, and degrees must be from accredited institutions. A comprehensive benefits package is offered.

Biological Science Technician (Habitat)

Company: Department of the Interior - U.S. Fish and Wildlife Service

Location: Multiple Locations

Posted Dec 06, 2024

This text describes a job posting for a Biological Science Technician (Habitat) position, GS-0404-5, with a salary varying by location. The role requires U.S. citizenship, a clean background check, and a valid driver's license. Qualifications include one year of specialized experience in plant care and wildlife censuses, or a relevant bachelor's degree. Proof of education is required, with specific guidelines for foreign education and pass/fail courses. Temporary employees may be eligible for health benefits. The job posting also mentions the Career Transition Assistance Plan (CTAP) or Interagency Career Transition Assistance Plan (ICTAP) for eligible employees, and reasonable accommodations for applicants with disabilities.

Operations Research Analyst

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

Location: Fort Eustis, Virginia Fort Eustis, Virginia

Posted Dec 06, 2024

This is a Direct Hire Authority (DHA) solicitation for a position at US Army Combined Arms Center, The Army University, Directorate Digital Education. The role requires a US Citizen with a bachelor's degree in operations research or related field, and one year of specialized experience. The position involves applying analytical techniques to manage training and gather/analyze data. Qualifications include a Tier 1 security clearance, potential for TDY up to 25% of the time, and a one-year trial/probationary period. Benefits include a comprehensive package, subject to position type and full-time/part-time status.

Senior Director of Financial Planning and Analysis (FP&A)

Company: Science

Location: East Bay

Posted Dec 06, 2024

Science is a clinical stage vertically integrated technology company focused on solving neuroscience's hardest questions and most serious unmet medical needs. They aim to restore quality of life to those with debilitating conditions and provide state-of-the-art components and infrastructure for others to build on. They are seeking a Senior Director of Financial Planning and Analysis to support the company's strategic goals and maximize growth and operational efficiency.

Transportation Assistant (Freight) (Direct Hiring Authority)

Company: Department of the Army - Army Tank-Automotive and Armament Command (TACOM)

Location: Herlong Sierra Ordnance Depot, California Herlong Sierra Ordnance Depot, California

Posted Dec 06, 2024

This job posting is for a Direct Hire Authority (DHA) position in the Defense Industrial Base (DIB) & Major Range and Test Facilities Base (MRTFB). The role involves working a 4/10 work week, Mon-Thurs, 0630-1700 hrs. The position requires a Transportation of Hazardous Material Certification within 18 months. It's a TERM position not to exceed 2 years, with possible extensions up to 8 years contingent on budget and workload. The job involves utilizing automated shipping/logistics systems, reviewing documentation for accuracy, and maintaining records in automated systems. US Citizens are eligible to apply, and a one-year trial period may be required. The role is in the Transportation and Distribution Management Career Field.

Biological Science Technician (General)

Company: Department of the Interior - U.S. Fish and Wildlife Service

Location: Multiple Locations

Posted Dec 06, 2024

This text describes a job posting for a Biological Science Technician (General) position, GS-0404-4. The salary varies by location and includes a 3.21% COLA for Alaska. The position requires U.S. citizenship, a clean background check, and a valid driver's license. Qualifications include one year of specialized experience or two years of education in scientific or technical fields, with at least 6 semester hours in fisheries. Proof of education is required, and foreign education must be evaluated. The position offers federal benefits and may be filled from applications in other U.S. Fish & Wildlife Service offices.

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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