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.

Electrical Engineer, Asc Principal - 37881

Company: Alion Science and Technology

Location: Rome, NY

Posted Jan 24, 2025

HII-TSD is seeking a highly motivated Electrical Engineer, Asc Principal for their Tactical Sensor Systems team in Rome, NY. The role involves FPGA, ARM, and other processor platform designs using languages like VHDL, Verilog, C/C++/OpenCL, or MATLAB/Simulink. The ideal candidate should have experience with Altera and Xilinx development toolsets, and be familiar with FPGA and SoC devices. They must be able to design and implement solutions with minimal guidance, develop requirements, and implement complex algorithms. Familiarity with test equipment such as oscilloscopes, logic analyzers, spectrum analyzers, and network analyzers is required. Basic qualifications include a Bachelor's degree and 10 years of experience, or a Master's degree and 8 years of experience, along with strong VHDL/Verilog coding and MATLAB/Simulink experience. The role supports a U.S. Government contract and requires full vaccination against COVID-19.

Operations Research & Systems Analyst (ORSA) SME (Operations Research Analyst 5)- 4548

Company: Alion Science and Technology

Location: Washington, DC

Posted Jan 24, 2025

HII-TSD is seeking an Operations Research Systems Analyst (ORSA) Subject Matter Expert (SME) to support the Defense Intelligence Agency's (DIA) Centers and Offices at Bolling AFB, Washington, DC. The role involves providing strategic all-source analysis products and assessments across multiple disciplines, including regional stability, foreign military and security forces, insurgent organizations, counterterrorism, and counterintelligence. The SME ORSA analyst will design, develop, and apply various decision analytics, mathematical and statistical techniques, data mining, modeling and simulation, and other analytic methods to address operational and planning challenges. The role also includes performing ad hoc and recurring business analytic support, statistical analysis, process improvement analysis, and record keeping functions. Minimum qualifications include 15 years of relevant experience with a Bachelor's degree, or less years with higher degrees. A TS/SCI Clearance with CI/Poly is required.

CAST Propulsion Plant Planning Analyst (Engineer Planning Analyst 3) - 4544

Company: Alion Science and Technology

Location: Virginia Beach, VA

Posted Jan 24, 2025

The Carrier Availability Support Team (CAST) program is seeking candidates with a current DoD secret security clearance. The role involves providing technical support for availability planning, execution, and development of Ship's Force work packages. The ideal candidate should have 6+ years of relevant experience with a Bachelor's degree, or 4+ years with a Master's degree, or 10+ years with a High School Diploma. They must have experience in a senior role supporting the operation and maintenance of Main Propulsion/Nuclear equipment on an Aircraft Carrier. Strong technical writing skills and proficiency in Microsoft Office Products are required. Proficiency in TYCOM Regional Maintenance Automated Information System (RMAIS), shipboard Organizational Maintenance Management System (OMMS) – Next Generation (NG), and the shipyard Advanced Industrial Management (AIM) systems are preferred. The role involves working in various environments, including office, industrial, shipboard, and laboratory settings.

Full-Stack Web Developer, Sr - 38137

Company: Alion Science and Technology

Location: Xenia, OH

Posted Jan 24, 2025

Huntington Ingalls Industries is seeking a Senior Cloud Engineer with extensive experience in open-source stack, AWS regions (SC2S or C2S), and cloud-based systems. The role involves designing, developing, and analyzing complex software programs, and collaborating with hardware and software design engineers. The ideal candidate should possess a Bachelor's Degree in Computer Science or related field, with 15+ years of experience in programming languages like Java, J2EE, JavaScript, and at least 2 years in cloud applications. They must be proficient in AWS services, have strong troubleshooting skills, and be willing to learn new technologies. Experience with big data, automation, and Agile software lifecycle is highly desired. The role offers 100% telework and is open to women, minorities, individuals with disabilities, and veterans.

Mechanic Mastertradesperson 2 - 3542

Company: Alion Science and Technology

Location: Newport News, VA

Posted Jan 24, 2025

Huntington Ingalls Industries (HII) is offering an exciting opportunity to join their growing team at the Technical Solutions Division. The Mechanic role involves installing, operating, maintaining, repairing, and modifying equipment at the Newport News Shipyard. Key responsibilities include performing maintenance and technical support on products, analyzing and evaluating products, troubleshooting malfunctions, and maintaining effective customer communications. The ideal candidate should have a high school education or equivalent, 2 years of related experience, and preferably technical/professional certifications. Bonus points for being able to read precision measuring tools, interpret blueprints, identify system locations, and use layout tools. The role requires physical strength to lift heavy equipment, ability to work in extreme conditions, and potential travel within and outside the continental U.S.

Software Developer - 37818

Company: Alion Science and Technology

Location: Washington, DC

Posted Jan 24, 2025

Enlighten, a HII company, is seeking a Software Developer with extensive experience in Analytic Software Development, preferably 8+ years. The role involves analyzing cloud infrastructure needs, working closely with engineering teams, and providing support for cloud-based infrastructure. Required skills include proficiency in various technologies such as Kafka, Spark, Flink, MapReduce, Hadoop, Elasticsearch, MongoDB, Solr, enterprise APIs, RESTful web services, Microservices architecture, OOP paradigms, AWS, Azure, Spring, Guava, Linux, Git, Nexus, Maven, and agile software lifecycle. The candidate should also have a proven ability to learn quickly, work independently and in a team, and potentially lead a team of software engineers. U.S. Citizenship is required, and the role involves on-site work 3-5 days a week, with potential for hybrid work in the future.

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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