McLean jobs in McLean hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $219,628/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
thomsonreuters.com • HQ: Toronto, Canada • RegTech, AML & Compliance • News Agencies • Accounting & Tax Software • Legal Software • 5000+ employees • Est. 2008 • Trust A • Hiring 484, 42 new
HQ: Toronto, Canada • RegTech, AML & Compliance • News Agencies • Accounting & Tax Software • Legal Software • 5000+ employees • Est. 2008 • Trust A • Hiring 484, 42 new
Thomson Reuters is a Canadian information company created in 2008 when the Thomson Corporation acquired the British news and data group Reuters, and it now sells research, workflow software and analytics rather than raw information. Its largest businesses serve law firms and corporate counsel through Westlaw and Practical Law, tax and accounting professionals through Checkpoint and ONESOURCE, and corporate risk and compliance teams through screening and investigation products, alongside the Reuters news agency. Headquartered in Toronto and listed in Toronto and New York, it has invested heavily in generative assistants embedded directly in those professional workflows.
fantomcorp.com • McLean • Tysons • Chantilly • Fort Meade • Hanover • IT Consulting & Digital Transformation • 201-500 employees • Trust B • Hiring 31, 6 new
McLean • Tysons • Chantilly • Fort Meade • Hanover • IT Consulting & Digital Transformation • 201-500 employees • Trust B • Hiring 31, 6 new
Home About Benefits Contact Us Careers Home About Benefits Contact Us Careers About the Company Fantom Corporation provides high-end information technology (IT) services to federal and commercial clients, offering a wide range of capabilities for any project need.
eriasventures.com • McLean • Annapolis Junction • Custom Software Development • IT Consulting & Digital Transformation • Hiring 3
McLean • Annapolis Junction • Custom Software Development • IT Consulting & Digital Transformation • Hiring 3
Erias Ventures is an American technology services firm that works with an entrepreneurial mindset and staffs technical experts across several disciplines for its customers. Its openings cover DevSecOps, platform, Kubernetes and front-end engineers, with job sites in McLean, Virginia and Annapolis Junction, Maryland. The company is based in the United States.
aperioglobal.com • HQ: Fort Meade, United States • Artificial Intelligence • Information Security • Cybersecurity • Likely startup • Trust A • Hiring 15
HQ: Fort Meade, United States • Artificial Intelligence • Information Security • Cybersecurity • Likely startup • Trust A • Hiring 15
Aperio Global transforms data to enable operational decision-making to solve emerging challenges in cybersecurity, information analysis, and every task that comes next.
analyticsolutionsgroup.net • HQ: McLean, United States • National Security • Intelligence • Trust A • Hiring 6
HQ: McLean, United States • National Security • Intelligence • Trust A • Hiring 6
Analytic Solutions Group is a United States government services contractor that supports intelligence and defense customers with technical, analytical and engineering work. Its openings include technical surveillance countermeasures engineers, enterprise systems engineers, intelligence analysis evaluators, budget analysts and data analysts in McLean and Bethesda. The company is based in McLean, Virginia, United States.
kbr.com • HQ: Houston, United States • Space Services • Military Logistics • Engineering Services • 1001-5000 employees • Est. 1998 • Hiring 703, 62 new
HQ: Houston, United States • Space Services • Military Logistics • Engineering Services • 1001-5000 employees • Est. 1998 • Hiring 703, 62 new
KBR is an engineering, science and technology company headquartered in Houston, Texas, delivering government services, defense and space mission support, process technology licensing and engineering for energy, chemicals and infrastructure projects. Listed on the New York Stock Exchange, it works across the United States, the United Kingdom, Australia and the Middle East, and in September 2025 announced the spin-off of its Mission Technology Solutions business into a separate public company. It hires process, piping, instrumentation, structural and HSE engineers, project and construction managers, logistics and commercial specialists, and finance, tax and IT staff.
ens-solutions.com • HQ: Mitchellville, United States • Information Technology • Government • Digital Government • IT Consulting & Digital Transformation • Est. 2014 • Trust C • Hiring 42, 1 new
HQ: Mitchellville, United States • Information Technology • Government • Digital Government • IT Consulting & Digital Transformation • Est. 2014 • Trust C • Hiring 42, 1 new
Founded in 2014, ENS Solutions (Essential Network Security Solutions) is an IT consulting and technical services firm specializing in mission-critical solutions for U.S. federal government, defense, and intelligence clients. Headquartered in Mitchellville, Maryland, the veteran-owned enterprise delivers secure infrastructure engineering, program management, and IT modernization services. Its core capabilities include identity, credential, and access management (ICAM), cybersecurity architecture, systems engineering, cloud integration, and high-performance computing support tailored to classified public-sector environments.
apogeeglobalrms.io • Philadelphia • Piscataway • San Jose • Washington • Arlington • AI Governance & Compliance • Cybersecurity • Government • 51-200 employees • Hiring 10
Philadelphia • Piscataway • San Jose • Washington • Arlington • AI Governance & Compliance • Cybersecurity • Government • 51-200 employees • Hiring 10
A practitioner-led, veteran-owned firm governing cyber, physical, and human capital risk as one discipline for enterprise and public sector clients.
kda-consulting.com • HQ: Chantilly, United States • IT Consulting & Digital Transformation • 51-200 employees • Trust B • Hiring 8
HQ: Chantilly, United States • IT Consulting & Digital Transformation • 51-200 employees • Trust B • Hiring 8
KDA Consulting was founded to give technologists the flexibility to solve challenges, push boundaries, and deliver mission needs differently. We prioritize client success, reliability, innovation, and excellence.
tigeranalytics.com • HQ: Santa Clara, United States • MLOps • Data Engineering & Migration Services • AI Consulting & Integration • Analytics & BI Consulting • 501-1000 employees • Est. 2011 • IT services • Trust B • Hiring 155, 3 new
HQ: Santa Clara, United States • MLOps • Data Engineering & Migration Services • AI Consulting & Integration • Analytics & BI Consulting • 501-1000 employees • Est. 2011 • IT services • Trust B • Hiring 155, 3 new
Tiger Analytics is an advanced analytics and artificial intelligence consultancy founded in 2011 that builds data science and decision systems for consumer goods, retail, insurance, healthcare and technology clients. Its engagements typically run from data platform construction through model development to deployment and monitoring in production, rather than stopping at proof of concept, and it also packages recurring problem shapes into reusable accelerators. Headquartered in Santa Clara with its largest delivery organisation in India, it employs several thousand data scientists and engineers across North America, Europe, India and Australia.
covar.com • HQ: Durham, United States • Industrial AI • Machine Learning • 51-200 employees • Est. 2011 • Trust B • Hiring 6
HQ: Durham, United States • Industrial AI • Machine Learning • 51-200 employees • Est. 2011 • Trust B • Hiring 6
The leader in machine learning and artificial intelligence solutions. Creating customized algorithms that are revolutionizing problem-solving for defense, healthcare, and industry.
dfendsolutions.com • HQ: Ra'anana, Israel • Electronic Warfare • Homeland Security • Air Defense • Est. 2017 • Trust A • Hiring 21, 2 new
HQ: Ra'anana, Israel • Electronic Warfare • Homeland Security • Air Defense • Est. 2017 • Trust A • Hiring 21, 2 new
D-Fend Solutions (D-Fend Inc.) is a premier counter-unmanned aerial system (C-UAS) technology enterprise, headquartered in Ra'anana, Israel, with US headquarters in McLean, Virginia. Founded in 2017 by Zohar Halachmi, Yaniv Benbenisti, and Assaf Monsa, the company develops non-kinetic, radio frequency (RF) cyber-driven anti-drone systems engineered by experts from elite military intelligence units.
tla-llc.com • McLean • Chantilly • Sterling • Digital Government • IT Consulting & Digital Transformation • 51-200 employees • Est. 2024 • Trust B • Hiring 8
McLean • Chantilly • Sterling • Digital Government • IT Consulting & Digital Transformation • 51-200 employees • Est. 2024 • Trust B • Hiring 8
Technology services and solutions company providing the U.S. intelligence and defense communities with cleared contract personnel in counterintelligence, IT, and data management.
