Machine Learning Engineer jobs in McLean hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $226,671/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
You searched for “Machine Learning Engineer Jobs in McLean”, so this list shows: Machine Learning Engineer roles · an office in McLean · known staffing agencies left out. Adjust the filters
redcellpartners.com • HQ: McLean, United States • Venture Capital • Angel Networks & Startup Accelerators • 51-200 employees • Est. 2020 • Hiring 19, 3 new
HQ: McLean, United States • Venture Capital • Angel Networks & Startup Accelerators • 51-200 employees • Est. 2020 • Hiring 19, 3 new
Red Cell Partners is a venture studio and investment firm headquartered in McLean, Virginia, that was founded in 2020. The organization focuses on building, launching, and scaling technology-led companies by providing operational expertise and capital to startups within its portfolio. Its primary practice areas include healthcare, cybersecurity, and national security, where it develops and scales companies to address complex infrastructure and defense challenges.
boozallen.com • HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1429, 105 new
HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1429, 105 new
Booz Allen Hamilton is an American consulting firm founded in 1914 that has spent most of the past century working for the United States government, and today derives almost all of its revenue from federal clients. It supplies technology and mission services to defence, intelligence, civil and health agencies, covering systems engineering, cyber operations, data platforms and increasingly artificial intelligence deployed inside classified environments. Headquartered in McLean, Virginia and listed on the New York Stock Exchange, it employs tens of thousands of security-cleared staff and competes with the other large federal services contractors for multi-year programme awards.
capitalone.com • HQ: McLean, United States • Leasing, Auto & Equipment Finance • Commercial & Retail Banks • Cards & Card Issuing • 5000+ employees • Est. 1994 • Trust B • Hiring 1485, 105 new
HQ: McLean, United States • Leasing, Auto & Equipment Finance • Commercial & Retail Banks • Cards & Card Issuing • 5000+ employees • Est. 1994 • Trust B • Hiring 1485, 105 new
Capital One is an American bank founded in 1994 that began as a credit card monoline built on statistical testing of offers and pricing, an approach it called information-based strategy. It is now one of the largest card issuers in the United States alongside a national direct bank, an auto lending business and a commercial bank, and it completed the acquisition of Discover in 2025, which gave it a payments network of its own rather than dependence on Visa and Mastercard. Headquartered in McLean, Virginia, it was also an early mover among large banks in migrating its entire technology estate to the public cloud.
$219k – $250k per year • Junior • 2+ years exp • In office (McLean, Cambridge, San Jose, New York, United States) • Master's Degree • Full-Time • Junior
$197k – $225k per year • Senior • 6+ years exp • In office (San Francisco, McLean, Cambridge, San Jose, New York, United States) • Bachelor's Degree • Full-Time • Senior
$230k – $262k per year • Senior • 7+ years exp • In office (San Jose, McLean, Cambridge, New York, United States) • Bachelor's Degree • Full-Time • Senior
Headquartered in London, United Kingdom, EY (Ernst & Young) is a multinational professional services network and one of the "Big Four" accounting firms. The organization provides financial assurance and auditing, tax advisory, management and technology consulting, and strategy and transactions advisory through its EY-Parthenon arm. Operating across more than 150 countries, it delivers risk management, digital transformation, data analytics, and regulatory compliance solutions to multinational corporations, financial institutions, and government entities worldwide.
markonsolutions.com • HQ: Falls Church, United States • Facilities Management • IT Consulting & Digital Transformation • Intelligence • 1001-5000 employees • Est. 2007 • Hiring 148, 2 new
HQ: Falls Church, United States • Facilities Management • IT Consulting & Digital Transformation • Intelligence • 1001-5000 employees • Est. 2007 • Hiring 148, 2 new
Markon Solutions is a government services contractor headquartered in Falls Church, Virginia, supporting the intelligence community, defense agencies and federal civilian customers with cyber, digital transformation, engineering and facilities management work. A repeated Washington Post Top Workplace, it staffs programs at Fort Meade, Annapolis Junction, Chantilly, McLean and Herndon, and supports naval nuclear work in West Mifflin and Niskayuna. Hiring covers software developers, systems and network engineers, data scientists, target analysts, civil, structural and electrical engineers, facility managers, space auditors and accountants.
gswell.com • HQ: McLean, United States • Digital Government • Systems Integrators • 201-500 employees • Trust B • Hiring 30, 2 new
HQ: McLean, United States • Digital Government • Systems Integrators • 201-500 employees • Trust B • Hiring 30, 2 new
Groundswell is a technology services firm and systems integrator that modernizes digital infrastructure, software applications, and IT workflows for federal government agencies. Headquartered in McLean, Virginia, the company leverages enterprise platforms - including Appian, Workday, and UiPath - to streamline human capital management, financial budgeting, and program administration across defense and civilian sectors. By deploying reusable software architectures, cloud computing, and intelligent automation, it helps public sector organizations accelerate digital transformation and optimize operational performance.
steampunk.com • HQ: McLean, United States • Custom Software Development • Digital Government • 1001-5000 employees • Est. 2019 • Hiring 146, 5 new
HQ: McLean, United States • Custom Software Development • Digital Government • 1001-5000 employees • Est. 2019 • Hiring 146, 5 new
Steampunk is a US government technology and design consultancy headquartered in McLean, Virginia, that delivers human-centered design, agile software development, cloud, DevSecOps, data and cybersecurity services to federal agencies. It applies its trademarked Design Intelligence approach to modernization programs for federal clients, combining a start-up culture with a design studio next to its Tysons Corner offices. It hires cloud and enterprise architects, DevSecOps and software engineers, Salesforce and ServiceNow specialists, data engineers, cybersecurity experts, service designers and program and project managers.
defcon.social • Coronado • McLean • Torrance • New York • Online Forums & Community Platforms • Hiring 6
Coronado • McLean • Torrance • New York • Online Forums & Community Platforms • Hiring 6
DEFCON.social = The intersection of technology and society, a community for artists, hackers, policy, academics, researchers, infosec, activists & cyberpunks.
gdit.com • HQ: Falls Church, United States • Government • Military • Professional Services • National Security • Digital Government • IT Consulting & Digital Transformation • Systems Integrators • 5000+ employees • Est. 2006 • Trust A • Hiring 1821, 119 new
HQ: Falls Church, United States • Government • Military • Professional Services • National Security • Digital Government • IT Consulting & Digital Transformation • Systems Integrators • 5000+ employees • Est. 2006 • Trust A • Hiring 1821, 119 new
General Dynamics Information Technology, known as GDIT, is the technology services division of the defence contractor General Dynamics and one of the largest suppliers of IT to the United States federal government. It designs, builds and operates networks, cloud environments, cybersecurity and mission applications for defence, intelligence, homeland security and civilian agencies, work that requires a very large security-cleared workforce. The division roughly doubled in scale through the 2018 acquisition of CSRA, and has since concentrated on cloud migration, zero trust architecture and applying artificial intelligence inside accredited government environments.
credence.ai • HQ: Tysons, United States • Information Security • National Security • IT Consulting & Digital Transformation • AI Consulting & Integration • 1001-5000 employees • Trust A • Hiring 89, 20 new
HQ: Tysons, United States • Information Security • National Security • IT Consulting & Digital Transformation • AI Consulting & Integration • 1001-5000 employees • Trust A • Hiring 89, 20 new
Credence is a US government services contractor headquartered in Tysons, Virginia, that provides AI, cloud, data, cybersecurity and modernization services alongside logistics, intelligence, engineering and mission support for defense, health and foreign assistance agencies. The firm reports more than 1,700 team members and over 100 prime contracts, holds vehicles such as GSA OASIS+ and GSA Alliant 3, and supports F-16 and B-2 programs of the Air Force Life Cycle Management Center. It hires systems and avionics engineers, cybersecurity specialists, data and AI engineers, program managers, intelligence planners and administrative staff, many requiring security clearances.
theswiftgroup.com • HQ: Reston, United States • Military • Government • National Security • Homeland Security • 1001-5000 employees • Trust A • Hiring 104, 1 new
HQ: Reston, United States • Military • Government • National Security • Homeland Security • 1001-5000 employees • Trust A • Hiring 104, 1 new
Headquartered in Reston, Virginia, United States, The Swift Group is a national security technology and mission support contractor specializing in advanced engineering and operational advisory for the defense and intelligence sectors. The enterprise delivers tailored technical capabilities spanning high-performance computing (HPC) research and systems architecture, custom software development, applied data science, cyber enablement, advanced energetics, and operator-led tactical training.
guidehouse.com • HQ: McLean, United States • Digital Government • IT Consulting & Digital Transformation • Management Consulting • 1001-5000 employees • Est. 2018 • IT services • Trust B • Hiring 559, 44 new
HQ: McLean, United States • Digital Government • IT Consulting & Digital Transformation • Management Consulting • 1001-5000 employees • Est. 2018 • IT services • Trust B • Hiring 559, 44 new
Guidehouse is a management and technology consultancy created in 2018 when Veritas Capital bought the public sector advisory practice of PwC, and expanded a year later by acquiring Navigant. It advises United States federal and state agencies, health systems, energy utilities and financial institutions on programme delivery, regulatory compliance, risk, digital modernisation and data analytics, with a heavy concentration in defence, health and civilian government work. Headquartered in McLean, Virginia, the firm employs a large share of security-cleared staff and was acquired by Bain Capital in 2023.
appian.com • HQ: McLean, United States • Workflow & Process Automation (RPA, BPM) • Low-Code & No-Code Platforms • 1001-5000 employees • Est. 1999 • NASDAQ: APPN • Trust B • Hiring 159, 10 new
HQ: McLean, United States • Workflow & Process Automation (RPA, BPM) • Low-Code & No-Code Platforms • 1001-5000 employees • Est. 1999 • NASDAQ: APPN • Trust B • Hiring 159, 10 new
Established in 1999, Appian is a cloud computing and enterprise software company helping organizations build apps and workflows rapidly, with a low-code automation platform. Appian is headquartered in McLean, Virginia.
vantor.com • HQ: Westminster, United States • Space Services • Geospatial Analytics • Earth Observation • 201-500 employees • Est. 2025 • Trust B • Hiring 135, 13 new
HQ: Westminster, United States • Space Services • Geospatial Analytics • Earth Observation • 201-500 employees • Est. 2025 • Trust B • Hiring 135, 13 new
Vantor is an American space intelligence company created in 2025 when Maxar Technologies split its Earth imaging business from its satellite manufacturing arm and renamed it. It operates one of the largest commercial high-resolution imaging constellations, sells satellite imagery, three-dimensional terrain data and analytics to defence, intelligence and government customers, and holds long-running United States government imagery contracts. Headquartered in Westminster, Colorado and owned by Advent International, it competes with the newer smallsat operators while retaining the archive and geospatial accuracy built up over decades.
minfytech.com • HQ: Hyderabad, India • AI Consulting & Integration • Data Engineering & Migration Services • Managed IT Services (MSP) • Cloud Consulting & Migration • 201-500 employees • Est. 2016 • IT services • Trust B • Hiring 87
HQ: Hyderabad, India • AI Consulting & Integration • Data Engineering & Migration Services • Managed IT Services (MSP) • Cloud Consulting & Migration • 201-500 employees • Est. 2016 • IT services • Trust B • Hiring 87
Minfy Technologies is an Indian cloud and artificial intelligence services company founded in 2016 that works almost entirely within the Amazon Web Services ecosystem as a premier partner. Its work covers cloud migration and modernisation, data platform engineering, applied machine learning and managed cloud operations, sold to enterprises and public sector organisations across India, the Middle East, Southeast Asia and the United States. Headquartered in Hyderabad, it competes against the very large Indian systems integrators by concentrating on a single cloud platform in depth rather than trying to cover all of them shallowly.
agiledefense.com • HQ: McLean, United States • Digital Government • Managed Security • Cloud Consulting & Migration • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1998 • Trust B • Hiring 131, 15 new
HQ: McLean, United States • Digital Government • Managed Security • Cloud Consulting & Migration • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1998 • Trust B • Hiring 131, 15 new
Agile Defense is an American government technology services company that has grown rapidly through acquisition into a mid-tier federal contractor, backed by the private equity firm Enlightenment Capital. It provides digital transformation, cloud and infrastructure services, cyber operations, artificial intelligence and mission support to defence, intelligence and civilian agencies, largely through cleared staff embedded with government programme offices. Headquartered in McLean, Virginia, it competes in the segment between the very large primes and the small business set-aside contractors, where consolidation has been rapid.
idme.com • HQ: McLean, United States • Identity Management • 501-1000 employees • Est. 2010 • Trust A • Hiring 38
HQ: McLean, United States • Identity Management • 501-1000 employees • Est. 2010 • Trust A • Hiring 38
ID.me is a digital identity company headquartered in McLean, Virginia, whose identity wallet lets people verify who they are once and then sign in across government, healthcare and commercial websites. More than 152 million members use it at 20 federal agencies, 45 state agencies, over 70 healthcare organizations and more than 600 consumer brands, and it is certified as a NIST 800-63 IAL2 and AAL2 credential service provider, with further offices in Mountain View, New York and Tampa. It hires staff and principal software engineers, quality and data platform engineers, account executives and managers, revenue operations and legal staff.
rohirrim.ai • HQ: Tysons, United States • AI Agents • Procurement & Spend Management • 1001-5000 employees • Est. 2022 • Hiring 3
HQ: Tysons, United States • AI Agents • Procurement & Spend Management • 1001-5000 employees • Est. 2022 • Hiring 3
Rohirrim is Rewriting the Architecture of Modern Acquisitions with an AI-native platform that delivers secure, fast, precise procurement for buyers and vendors.
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.
