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.

All-Source Intel Analyst - 32444

Company: Alion Science and Technology

Location: Enon, OH

Posted Jan 24, 2025

Alion Science and Technology is recruiting for an all-source analyst position. The role involves exploring new data sources, creating effective queries, and combining information from various sources to provide clients with a comprehensive understanding of their mission environment. The analyst will be responsible for searching, reviewing, interpolating, summarizing, and citing Multi-INT data into finished assessments. They will prepare written reports, create briefings, produce graphics, create geospatial files, and deliver oral presentations. The candidate must have an active TS/SCI clearance and at least 3+ years of experience in all-source intelligence analysis. Knowledge of the intelligence community, DoD or military intelligence operations, and intelligence support to military plans and exercises is required. Strong communication skills and proficiency in Microsoft Office suite are desired. The role involves working independently and as part of a team, and participating in government-required training activities.

Mechanical Engineer, Senior - 37628

Company: Alion Science and Technology

Location: Alexandria, VA

Posted Jan 24, 2025

Commonwealth Technology Innovation (CTI), a division of Huntington Ingalls Industries (HII), is seeking a Mechanical Engineer. CTI values integrity, imagination, and hands-on creativity, recruiting talent with diverse backgrounds. The role involves developing unique customized solutions, applying principles and theories, and leading teams in designing, developing, and testing complex systems. The engineer will also contribute to proposal development and complex procurement. A Bachelor's Degree in Mechanical Engineering is required, with a Master's being a plus. Experience with hardware design, project management, and hands-on assembly of electromechanical systems is beneficial. Active Government Secret Clearance is required due to the role's support for a U.S. Government contract.

DevOps Engineer - 37662

Company: Alion Science and Technology

Location: Springfield, VA

Posted Jan 24, 2025

Enlighten, a HII company, is seeking a DevOps Engineer with extensive experience in Linux Systems Administration and DevOps Engineering. The ideal candidate should have a strong understanding of Linux systems, hosts, networks, security, applications, and proficiency in shell scripting. They must be passionate about infrastructure as code and modern cloud tools. The role involves contributing to custom software components, integrating open-source code, and addressing complex time series analysis problems using Big Data/Cloud technology. The candidate should have 8+ years of experience, excellent communication skills, and familiarity with AGILE software development methodologies. A Top Secret security clearance is required, and the candidate must be a U.S. citizen.

Associate Chemist - 37453

Company: Alion Science and Technology

Location: Mechanicsburg, PA

Posted Jan 24, 2025

This job posting is for a contract Chemist position at the Army Petroleum Laboratory in New Cumberland, PA. The role involves quality surveillance testing of petroleum products, adhering to ASTM, SAE, military, and contract specifications. The chemist will review test results, develop new laboratory tests, and interpret results for customers. They will also operate sophisticated laboratory instruments and ensure quality control and safety requirements are met. A BS in chemistry is required, along with 0-2 years of experience. Good communication skills and teamwork are essential, and the candidate must obtain and hold a SECRET clearance.

Part-Time Engineering Technical Adviser or Subject Matter Expert - 38065

Company: Alion Science and Technology

Location: Xenia, OH

Posted Jan 24, 2025

Alion Science and Engineering is seeking part-time Senior Experts for Technical Advisor and Subject-Matter Expert roles. Candidates must have at least 15 years of experience in related fields such as engineering, systems engineering, or technical programmatic teams. A Bachelor's Degree in a STEM field or Business Administration is required. Expert level knowledge and breadth of experience in complex program development, acquisition, and sustainment of weapon systems is necessary. Candidates should possess senior-leadership qualities, including the ability to analyze, plan, and adjust work operations. A Master's Degree is highly desired. U.S. Citizenship is required for most positions. Candidates may need to obtain or maintain a SECRET clearance and be subject to various investigations and reviews. Alion values diversity and encourages applications from women, minorities, individuals with disabilities, and veterans.

IA Compliance - 37376

Company: Alion Science and Technology

Location: Linthicum Heights, MD

Posted Jan 24, 2025

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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