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.

Journeyman Mechanic (Mastertradesperson 3) - 4481

Company: Alion Science and Technology

Location: Norfolk, VA

Posted Jan 22, 2025

Join the Marine Services Operation (MSO) of Huntington Ingalls Industries (HII) to work on mechanical systems of surface ships for fleet modernization. The role involves supporting trades teams, installing and maintaining equipment, and troubleshooting malfunctions. The position requires a high school diploma, 4 years of related experience, and the ability to obtain a DoD secret security clearance. Travel between 50% - 75% is expected, with per diem available. HII is a leading naval shipbuilder with a century-long legacy, offering a wide range of services globally.

Aviation Journeyman - 3951

Company: Alion Science and Technology

Location: Tampa, FL

Posted Jan 22, 2025

Huntington Ingalls Industries - Technical Solutions Division (HII-TSD) is seeking an Aviation Journeyman for their MacDill AFB location in Tampa, FL. The role involves installing, operating, maintaining, repairing, and modifying equipment. The candidate must have a high school education, trade school, military technical school or equivalent, and an aviation mechanic certificate. At least 6 years of recent relevant flightline experience within the last 4 years is required. An active Secret security clearance is mandatory. The position involves working with various tools, PCs, and word processing software. HII-TSD provides mission-critical engineering and technical services to various government and commercial customers worldwide.

Marine Mechanic Mastertradesperson 4

Company: Alion Science and Technology

Location: Bremerton, WA

Posted Jan 22, 2025

Technical Solutions, a division of Huntington Ingalls Industries, is seeking a shipboard alteration installer marine mechanic for fleet modernization. The role involves working on active class submarines, surface ships, and shore-based communication facilities, installing, upgrading, and removing industrial equipment. The candidate will apply technical knowledge to solve complex problems, provide operation/maintenance instruction, and assist engineering staff. The role requires an active DOD Secret clearance, direct experience with mechanical applications, and the ability to use various mechanical tools. Preferred qualifications include experience with C4ISR/C5ISR electronic equipment, Submarine Radio Room & C4I experience, and a current U.S. Travel passport. The position involves physical demands such as lifting heavy equipment, working in extreme temperatures, and potential sea travel.

Cloud Engineer - 38228

Company: Alion Science and Technology

Location: San Antonio, TX

Posted Jan 22, 2025

Enlighten, a HII company, is seeking an experienced Cloud Engineer with AWS specialization. The role involves engineering, architecting, and migrating cloud-based applications and infrastructure. The candidate will develop strategic and implementation plans for information systems, collaborate with development teams, and conduct system analysis. A Secret level U.S. Government Security Clearance is required, and the candidate must be a U.S. Citizen. The ideal candidate should have a BA/BS degree in Computer Science or related field, 8+ years of Cloud Engineering experience, and proficiency in Python, Linux Command Line, and automation tools like Terraform, AWS Config, and Ansible. AWS certifications are highly desired. The role requires excellent communication skills and the ability to work autonomously and collaboratively.

Program Analyst - 37869

Company: Alion Science and Technology

Location: Annapolis Junction, MD

Posted Jan 22, 2025

Huntington Ingalls Industries (HII) is seeking a Program Analyst for the Air Force Spectrum Management Office (AFSMO). The role involves monitoring labor and non-labor costs, performing analytical reviews, preparing variance reports, and conducting ad-hoc financial analyses. The candidate must have a Bachelor's degree in Finance or Accounting, 5-10 years of relevant experience, and strong skills in government contracting, financial analysis, and Excel. The position requires US Citizenship and a Secret Clearance. HII's Radio Frequency and Electromagnetic Spectrum Engineering Directorate (RESED) offers diverse work, including international satellite coordination and countering IEDs.

Network Control Technician III (MV) - 38130

Company: Alion Science and Technology

Location: Havelock, NC

Posted Jan 22, 2025

The Navy Integrated Training Environment (NITE) Network Control Technician position involves managing, maintaining, and securing Navy Enterprise Tactical Training Network (NETTN) infrastructure. The role requires expertise in Windows desktop operating systems, Cisco switching, DoD Security Technical Implementation Guides (STIG), VMware, and network monitoring tools. The candidate must possess strong technical troubleshooting skills, attention to detail, and excellent communication abilities. Qualifications include an Associates degree in Computer Information Systems or related field, 4-7 years of relevant experience, and a US Secret security clearance. The position does not offer telework and requires full COVID-19 vaccination.

Network Administrator III - (MV) - 37845

Company: Alion Science and Technology

Location: Norfolk, VA

Posted Jan 22, 2025

The Navy Integrated Training Environment (NITE) Network Administrator job description outlines responsibilities for operating, maintaining, and troubleshooting network connectivity and infrastructure on the Navy Enterprise Tactical Training Network (NETTN). The role involves supporting multiple networks across different classification levels, ensuring continuous connectivity, and coordinating with various providers for implementation and troubleshooting. Key responsibilities include maintaining Information Assurance compliance, supporting remote sites in restoring network failures, and troubleshooting network issues at the protocol/packet level. The ideal candidate should have experience in installing and troubleshooting WAN and LAN network equipment, monitoring and maintaining ASA firewall ACLs, and possess knowledge of Cisco Internetworking, IP networking fundamentals, and network security technologies. A Bachelor's degree in Computer Science, Information Systems, or related discipline is typically required, along with 4 to 7 years of related experience in network operations and support. Security+ or equivalent certification is required, and CCNA Certification is strongly preferred. The role requires a US Secret security clearance and is not eligible for telework. Alion values diversity and encourages applications from women, minorities, individuals with disabilities, and veterans.

InfoSys Security Officer, Lead - 37974

Company: Alion Science and Technology

Location: Enon, OH

Posted Jan 22, 2025

Alion Science and Technology is seeking an Information System Security Officer for Wright Patterson Air Force Base. The role involves working within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies, providing day-to-day support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. The position is primarily focused on supporting the Foreign Materiel Exploitation (FME) Squadron of the National Air and Space Intelligence Center (NASIC), aiming to help U.S. warfighters maintain their competitive edge. Responsibilities include maintaining certification and accreditation of classified Information System networks, ensuring all system security procedures are followed, and assisting with investigations into security violations. The ideal candidate should have a BS degree with 8-10 years of experience in information systems security/information assurance, knowledge of various security policies and tools, and strong teamwork, communication, and problem-solving skills. A current Top Secret Clearance with SCI Eligibility is required.

Software Developer, Senior - 38110

Company: Alion Science and Technology

Location: Albuquerque, NM

Posted Jan 22, 2025

The job description involves providing expertise in the development and modification of scientific, technical, and business software systems. The role includes designing, coding, testing, and debugging software, as well as working with users to define system scope and objectives. The individual will provide analytical support and technical advice during all phases of system development. They may also lead projects, instructing, assigning, and monitoring the performance of assigned analysts and software developers. The ideal candidate should have a background in national security space, be skilled in AFSIM script writing, MatLab or Python, and understand how to set up analyses. Familiarity with MBSE and SysML is preferred. The role requires US citizenship and the ability to hold a TS/SCI clearance. Alion values diversity and encourages applications from women, minorities, individuals with disabilities, and veterans.

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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