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.

Hydrologist

Company: Department of Commerce - National Oceanic and Atmospheric Administration

Location: Chanhassen, Minnesota Chanhassen, Minnesota

Posted Dec 06, 2024

The text describes a job vacancy in the Department of Commerce, National Oceanic and Atmospheric Administration, National Weather Service, Central Region, Weather Forecast Office, located in Chanhassen, MN. The position requires U.S. citizenship, suitable federal employment, and registration for Selective Service if applicable. A background investigation is mandatory, and continued employment is subject to its successful completion. The role involves working on rotating shifts, including long hours during hazardous conditions. Specialized experience in hydrologic modeling and issuing hydrologic forecasts, warnings, and advisories is required for GS-13 level. NOAA participates in e-Verify and values diversity.

Biological Science Technician (Invasive Species)

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 (Invasive Species) position, GS-0404-5. The salary varies by location and includes a 1.69% cost-of-living allowance. The role requires U.S. citizenship, a clean background check, a valid driver's license, and specific qualifications. Qualifications include one year of specialized experience in identifying invasive species, or a relevant degree, or a combination of both. Proof of education is required, and pass/fail courses may not be considered. Temporary employees may be eligible for health benefits after 90 days.

Protocol Assistant

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

Location: Fort Leavenworth, Kansas Fort Leavenworth, Kansas

Posted Dec 06, 2024

This is a temporary protocol assistant position (up to 2 years, potentially extendable) requiring initiative, judgment, and discretion in handling protocol activities for high-level officials, foreign nationals, and distinguished visitors. The role involves planning, coordinating, or executing administrative support for social functions, escorting visitors, maintaining purchase logs, and arranging transportation. A secret clearance is required, and the position may involve night and weekend work. Qualifications include specialized experience or relevant education, with a GS-5 requirement of one year of specialized experience or four years of education above high school level. GS-6 and GS-7 roles require more advanced experience.

Lead Medical Supply Technician (Sterile Processing)

Company: Department of Health and Human Services - National Institutes of Health

Location: Montgomery County, Maryland Montgomery County, Maryland

Posted Dec 06, 2024

This job posting is for a Lead Medical Supply Technician role in the Sterile Processing Service of the Clinical Center Nursing Department. The role requires advanced performance, serving as a subject matter expert and guiding staff. The position involves managing workflow, processing medical supplies, testing equipment, and ensuring adherence to quality control procedures. It requires U.S. citizenship, successful background check, and the ability to work nights, holidays, and weekends. Qualified candidates must have at least one year of qualifying experience equivalent to GS-07 level.

LEAD ACCOUNTING TECHNICIAN

Company: Department of Defense - Defense Finance and Accounting Service

Location: Cleveland, Ohio Cleveland, Ohio

Posted Dec 06, 2024

The job posting is for a financial position in Cleveland, Ohio, open to U.S. citizens. The role requires related financial experience or a degree in a relevant field, along with meeting OPM minimum qualifications. One year of specialized experience in validating, monitoring, and maintaining accounting transactions is necessary. Volunteer experience is also considered. The position is filled under the Direct Hire Authority for Certain Personnel of the Department of Defense. New employees must pass E-Verify and obtain a Level 1 Certification under the DoD Financial Management Certification Program within two years. A background investigation is required, and employment is contingent on obtaining a favorable security determination.

Assistant United States Attorney (Criminal)

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

Location: Burlington, Vermont Burlington, Vermont

Posted Dec 06, 2024

The United States Attorney's Office in Burlington, Vermont, is seeking a qualified candidate for a position with a friendly and talented staff. The office, which has approximately 24 Assistant United States Attorneys and 28 support staff, supports both criminal and civil divisions. The ideal candidate must be a U.S. citizen, have a J.D. degree, be an active member of the bar, and have at least 3 years of post-J.D. experience. Litigation experience, excellent writing and oral communication skills, and the ability to function in a demanding environment are preferred. The position offers a competitive salary and comprehensive benefits package, including health benefits, retirement system participation, and paid vacation. The role requires travel within and outside the district as needed.

Interdisciplinary

Company: Department of the Army - U.S. Army Test and Evaluation Command

Location: Aberdeen Proving Ground, Maryland Aberdeen Proving Ground, Maryland

Posted Dec 06, 2024

This is a public notice flyer for anticipated vacancies in the Army Acquisition, Logistics and Technology Workforce. It outlines the application process, conditions of employment, and qualifications required. The position involves Test and Evaluation certification, 25% TDY or business travel, and a Secret security clearance. A one-year probationary period is required. The role is subject to the Lautenberg Amendment and involves a pre-employment and annual physical examination. The position can be filled under various titles and occupational series, with a target grade level of GS-12. The U.S. Army Test and Evaluation Command supports Army Futures Command with developmental testing and operational tests.

MECHANICAL ENGINEER

Company: Department of the Navy - Naval Education and Training Command

Location: Washington Navy Yard, District of Columbia Washington Navy Yard, District of Columbia

Posted Dec 06, 2024

This is a public notice for anticipated vacancies in the Naval Acquisition Development Program (NADP) with Naval Sea Systems Command. Interested applicants must follow the 'How to Apply' section for consideration. The notice states there may or may not be actual vacancies filled. Applicants must be US citizens, suitable for federal employment, participate in direct deposit, and pass E-Verify. Retired military members within 180 days of retirement are subject to specific provisions. Males born after 12-31-59 must register for Selective Service. Security clearance is required, and travel to CONUS and OCONUS may be necessary. Qualifications include specialized experience or education, with specific requirements for GS-07 and GS-09 positions. Education substitution is possible for GS-07 and GS-09 positions. This is an advanced entry-level position with 100% training. Vacancies may be filled at any listed grade level.

Mine Safety and Health Inspector

Company: Department of Labor - Mine Safety and Health Administration

Location: Madison, West Virginia Madison, West Virginia

Posted Dec 06, 2024

The Mine Safety and Health Administration (MSHA) is dedicated to preventing death, illness, and injury in mining, promoting safe workplaces for U.S. miners. MSHA enforces the Federal Mine Safety and Health Act of 1977 and the Mine Improvement and New Emergency Response (MINER) Act of 2006. The agency seeks candidates who are U.S. citizens, at least 16 years old, and meet specific conditions such as obtaining necessary security clearance, having a valid driver's license, and passing physical fitness tests. Qualifications include specialized experience in on-site safety/health inspection, mining, or related industries, or relevant graduate-level education. Medical requirements include good vision, hearing, and physical fitness. The Department of Labor offers comprehensive benefits and fosters a culture of respect, equity, inclusion, and accessibility.

Chief, Liaison Engagement Division

Company: Other Agencies and Independent Organizations - Office of the Director of National Intelligence

Location: McLean, Virginia McLean, Virginia

Posted Dec 06, 2024

The National Counterterrorism Center (NCTC) is the U.S. agency leading the nation's efforts against terrorism. It integrates, analyzes, and shares information to drive whole-of-government action. The role requires U.S. citizenship, a Top Secret security clearance, and at least five years of experience in government programs. Superior skills in interpersonal, organizational, problem-solving, leadership, and communication are essential. Desired qualifications include expertise in foreign government relationships and counterintelligence. The ODNI offers a comprehensive benefits package and equal opportunity employment.

Security Assistant (Direct Hiring Authority)

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

Location: Texarkana, Texas Texarkana, Texas

Posted Dec 06, 2024

The job posting is for a position at Red River Army Depot (RRAD) in Texas. The position requires a US citizen with a Secret security clearance. Qualifications include specialized experience in customer service, security file maintenance, and office automation. Alternatively, four years of education or a combination of education and experience can be accepted. The role involves shift work, TDY or business travel, and a one-year probationary period. Federal benefits are offered, including a comprehensive package designed to make a federal career rewarding.

Assistant United States Attorney

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

Location: Pittsburgh, Pennsylvania Pittsburgh, Pennsylvania

Posted Dec 06, 2024

The text describes the mission and requirements for a position as an Assistant United States Attorney in the Western District of Pennsylvania. The role involves enforcing laws, providing federal leadership in crime prevention, seeking just punishment for unlawful behavior, and ensuring fair and impartial administration of justice. Applicants must be U.S. citizens or nationals, registered for Selective Service if applicable, possess a J.D. degree, and be active members of the bar in any U.S. jurisdiction. They must have at least 3 years of post-J.D. legal or relevant experience. Preferred qualifications include outstanding legal ability, high moral character, strong communication skills, and experience in handling complex criminal matters. The position offers a competitive salary and comprehensive benefits package.

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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