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.
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steampunk.com • HQ: McLean, United States • Custom Software Development • Digital Government • 1001-5000 employees • Est. 2019 • Hiring 150, 16 new
HQ: McLean, United States • Custom Software Development • Digital Government • 1001-5000 employees • Est. 2019 • Hiring 150, 16 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.
freddiemac.com • HQ: McLean, United States • Mortgage Lending & Brokers • 501-1000 employees • Est. 1970 • Trust B • Hiring 88, 17 new
HQ: McLean, United States • Mortgage Lending & Brokers • 501-1000 employees • Est. 1970 • Trust B • Hiring 88, 17 new
Freddie Mac, the Federal Home Loan Mortgage Corporation, is a government-sponsored enterprise headquartered in McLean, Virginia, that buys mortgages from lenders and packages them into securities to provide liquidity to the US housing finance market. Chartered by Congress in 1970, it has funded trillions of dollars in single-family and multifamily loans and has operated under the conservatorship of the Federal Housing Finance Agency since 2008. It hires software engineers, product owners, risk and valuation professionals, treasury and capital markets operations staff, multifamily production associates and account executives.
pueo.com • HQ: Fredericksburg, United States • National Security • Cybersecurity • Homeland Security • Trust B • Hiring 15, 3 new
HQ: Fredericksburg, United States • National Security • Cybersecurity • Homeland Security • Trust B • Hiring 15, 3 new
Pueo is a National Security cyber company. We inspect, defend, and harden the most sensitive networks in the country: the systems the mission cannot afford to lose.
≈ $99k – $220k per year (Estimated) • Staff+ • 12+ years exp • In office (McLean, United States) • Bachelor's Degree • Full-Time • Top Secret • Principal
markonsolutions.com • HQ: Falls Church, United States • Facilities Management • IT Consulting & Digital Transformation • Intelligence • 1001-5000 employees • Est. 2007 • Hiring 161, 2 new
HQ: Falls Church, United States • Facilities Management • IT Consulting & Digital Transformation • Intelligence • 1001-5000 employees • Est. 2007 • Hiring 161, 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.
kpmg.us • HQ: New York, United States • Management Consulting • Audit & Assurance Firms • 5000+ employees • Hiring 3, 1 new
HQ: New York, United States • Management Consulting • Audit & Assurance Firms • 5000+ employees • Hiring 3, 1 new
KPMG US is a professional services firm with an Advisory practice focused on transformation and career development. It hires technologists, such as federal full-stack developers, to build front-end applications and work with technical and product teams. The firm is headquartered in New York, United States.
mantech.com • HQ: Herndon, United States • IT Consulting & Digital Transformation • Information Security • National Security • 1001-5000 employees • Est. 1968 • Trust A • Hiring 405, 62 new
HQ: Herndon, United States • IT Consulting & Digital Transformation • Information Security • National Security • 1001-5000 employees • Est. 1968 • Trust A • Hiring 405, 62 new
ManTech is a Virginia company founded in 1968 that provides technology services to United States defence and intelligence agencies. Its work covers cybersecurity, data analytics, cloud and mission systems engineering. The company employs thousands of cleared technologists.
guidehouse.com • HQ: McLean, United States • Digital Government • IT Consulting & Digital Transformation • Management Consulting • 1001-5000 employees • Est. 2018 • IT services • Trust A • Hiring 659, 58 new
HQ: McLean, United States • Digital Government • IT Consulting & Digital Transformation • Management Consulting • 1001-5000 employees • Est. 2018 • IT services • Trust A • Hiring 659, 58 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.
northropgrumman.com • HQ: Falls Church, United States • Space Defense • C4ISR • Satellite Manufacturing • Aerospace Manufacturing • Defense Manufacturing • 5000+ employees • Est. 1994 • Trust A • Hiring 2980, 157 new
HQ: Falls Church, United States • Space Defense • C4ISR • Satellite Manufacturing • Aerospace Manufacturing • Defense Manufacturing • 5000+ employees • Est. 1994 • Trust A • Hiring 2980, 157 new
Northrop Grumman is an American defence contractor whose oldest predecessor was founded in 1939, and which took its present form through the 1994 combination of Northrop and Grumman. It builds strategic systems including the B-21 Raider bomber and the Sentinel intercontinental ballistic missile programme, military and civil space systems, radars and electronic warfare equipment, autonomous aircraft, and mission systems and software for the United States armed forces and allied governments. Headquartered in Falls Church, Virginia and listed on the New York Stock Exchange, it earns the large majority of its revenue from the American government and employs close to one hundred thousand people.
salesforce.com • HQ: San Francisco, United States • AI Agents • Team Communication & Collaboration • Marketing Automation • Customer Support & Help Desk Software • BI & Dashboard Software • Marketing & Sales AI • CRM Software • 5000+ employees • Est. 1999 • Trust B • Hiring 1655, 145 new
HQ: San Francisco, United States • AI Agents • Team Communication & Collaboration • Marketing Automation • Customer Support & Help Desk Software • BI & Dashboard Software • Marketing & Sales AI • CRM Software • 5000+ employees • Est. 1999 • Trust B • Hiring 1655, 145 new
Salesforce is an American enterprise software company founded in 1999 that pioneered delivering business applications over the internet rather than as installed software. Its Customer 360 platform brings sales, service, marketing, commerce and analytics onto shared customer data, extended by the Slack collaboration suite, the Tableau analytics business and the MuleSoft integration layer. Headquartered in San Francisco, the company has moved its product strategy toward autonomous agents through Agentforce and the Data Cloud, and it remains the largest customer relationship management vendor in the world by revenue share.
infinitive.com • HQ: McLean, United States • IT Consulting & Digital Transformation • Predictive Analytics • Data & Analytics • 51-200 employees • Hiring 16, 4 new
HQ: McLean, United States • IT Consulting & Digital Transformation • Predictive Analytics • Data & Analytics • 51-200 employees • Hiring 16, 4 new
Get the value out of your data with Infinitive, the leaders in data analytics and cloud development.
bylight.com • HQ: McLean, United States • IT Consulting & Digital Transformation • Digital Government • 11-50 employees • Est. 2004 • Hiring 70, 9 new
HQ: McLean, United States • IT Consulting & Digital Transformation • Digital Government • 11-50 employees • Est. 2004 • Hiring 70, 9 new
By Light Professional IT Services is a US defense and government technology contractor headquartered in McLean, Virginia, in the Washington area. It provides cyber operations and cyber ranges, C5ISR communications, modeling, simulation and training, IT and cloud services, and digital services to the military and federal agencies, with offices across the US and international operations based in the UK, and owns Dignitas Technologies. It hires software, DevOps, network and telecommunications engineers, cyber red team planners, field support technicians and program managers.
j5consulting.co • HQ: Bowie, United States • Information Technology • IT Infrastructure & Networking Services • IT Consulting & Digital Transformation • 201-500 employees • Est. 2006 • Hiring 64, 62 new
HQ: Bowie, United States • Information Technology • IT Infrastructure & Networking Services • IT Consulting & Digital Transformation • 201-500 employees • Est. 2006 • Hiring 64, 62 new
Founded in 2006, J5 Consulting is an information technology and cybersecurity consulting firm headquartered in Bowie, Maryland. Drawing on extensive experience supporting federal government, defense, and commercial enterprises, the company delivers mission-critical IT modernization, enterprise architecture, and cyber defense solutions. Its core service offerings span governance, risk management, and compliance (GRC) audits aligned with NIST and CMMC frameworks, multi-cloud security engineering across AWS and Azure, vulnerability assessments, and continuous monitoring designed to safeguard sensitive assets and maintain regulatory compliance.
ardentprinciples.com • HQ: Chantilly, United States • IT Staffing & Staff Augmentation • AI Consulting & Integration • Data Engineering & Migration Services • Custom Software Development • 51-200 employees • Trust A • Hiring 17, 4 new
HQ: Chantilly, United States • IT Staffing & Staff Augmentation • AI Consulting & Integration • Data Engineering & Migration Services • Custom Software Development • 51-200 employees • Trust A • Hiring 17, 4 new
Ardent Principles is an American information technology services firm in the Washington DC area that offers data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation and IT program management to its clients. It was founded by chief executive Robert McCauley, a Howard University computer science graduate with more than two decades in IT, and most of its openings are in Northern Virginia, chiefly Chantilly, McLean, Herndon and Reston. It hires software developers in Java, Spring Boot and ServiceNow, data scientists, machine learning and AI engineers, cloud, network and Linux engineers, cyber security engineers and systems architects.
ses.com • HQ: Luxembourg City, Luxembourg • Satellite Manufacturing • Satellite Communications • 1001-5000 employees • Est. 1985 • Hiring 100, 99 new
HQ: Luxembourg City, Luxembourg • Satellite Manufacturing • Satellite Communications • 1001-5000 employees • Est. 1985 • Hiring 100, 99 new
SES is a satellite operator founded in Luxembourg in 1985 and headquartered at Betzdorf. It operates a fleet in geostationary and medium Earth orbit delivering video and data connectivity worldwide. The company merged with Intelsat in 2025 to become one of the largest satellite groups in the world.
leidos.com • HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1330, 53 new
HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1330, 53 new
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.
capitalone.com • HQ: McLean, United States • Leasing, Auto & Equipment Finance • Commercial & Retail Banks • Cards & Card Issuing • 5000+ employees • Est. 1994 • Trust B • Hiring 1681, 66 new
HQ: McLean, United States • Leasing, Auto & Equipment Finance • Commercial & Retail Banks • Cards & Card Issuing • 5000+ employees • Est. 1994 • Trust B • Hiring 1681, 66 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.
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.
vantor.com • HQ: Westminster, United States • Space Services • Geospatial Analytics • Earth Observation • 201-500 employees • Est. 2025 • Trust B • Hiring 140, 12 new
HQ: Westminster, United States • Space Services • Geospatial Analytics • Earth Observation • 201-500 employees • Est. 2025 • Trust B • Hiring 140, 12 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.
boozallen.com • HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1846, 44 new
HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1846, 44 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.
theleadingpath.com • HQ: McLean, United States • IT Staffing & Staff Augmentation • Systems Integrators • Trust B • Hiring 13, 4 new
HQ: McLean, United States • IT Staffing & Staff Augmentation • Systems Integrators • Trust B • Hiring 13, 4 new
The Leading Path is a technology services company supporting cleared national security programs with data engineering, systems engineering, cloud and network engineering and software development. Its vacancies require top secret clearances with polygraph and include data engineers, data scientists, cleared network engineers and intelligence recruiters. The company is headquartered in McLean, Virginia, United States.
