Data Scientist jobs in Annapolis Junction hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $207,692/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
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peraton.com • HQ: Reston, United States • Systems Integrators • Information Security • Homeland Security • National Security • 1001-5000 employees • Est. 2017 • Trust A • Hiring 923, 123 new
HQ: Reston, United States • Systems Integrators • Information Security • Homeland Security • National Security • 1001-5000 employees • Est. 2017 • Trust A • Hiring 923, 123 new
Peraton is an American national security and technology company that provides systems engineering, IT modernisation, cyber, space and communications services to defense, intelligence, homeland security, civil and health agencies of the US government. Formed in 2017 by Veritas Capital and enlarged in 2021 through the acquisitions of the federal IT and mission support business of Northrop Grumman and of Perspecta, it employs tens of thousands of people across the United States. The company is headquartered in Reston, Virginia, United States.
boozallen.com • HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1497, 96 new
HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1497, 96 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.
grvty.com • HQ: Tysons, United States • Intelligence • National Security • 1001-5000 employees • Est. 2025 • Trust B • Hiring 143, 12 new
HQ: Tysons, United States • Intelligence • National Security • 1001-5000 employees • Est. 2025 • Trust B • Hiring 143, 12 new
GRVTY is a US national security company that delivers mission and technical expertise in space, spectrum and cyber to defence and intelligence customers. Its programs involve software development on large-scale data platforms, GEOINT collection and analysis, signals intelligence training and vulnerability research, with work performed at customer sites such as Herndon and Springfield in Virginia and Annapolis Junction in Maryland. It hires cleared software engineers, big data analysts, Android and iOS developers, UI/UX developers, test and integration engineers, GEOINT analysts and technical training instructors, most roles requiring TS/SCI clearance.
gigatec.net • HQ: Annapolis Junction, United States • Engineering Services • High-Performance Computing • 11-50 employees • Hiring 36, 2 new
HQ: Annapolis Junction, United States • Engineering Services • High-Performance Computing • 11-50 employees • Hiring 36, 2 new
GIGATEC Engineering is an engineering and technology company that supports demanding high-performance computing missions. It delivers secure software deployments, automates infrastructure with Ansible and Python and runs containerised services on Kubernetes, and it is hiring an HPC DevOps and software integration engineer. The company is based in Annapolis Junction, Maryland, United States.
intelligenesisllc.com • HQ: Columbia, United States • Military Training • Cyber Warfare • Intelligence • Defense AI • 51-200 employees • Est. 2007 • Hiring 31, 1 new
HQ: Columbia, United States • Military Training • Cyber Warfare • Intelligence • Defense AI • 51-200 employees • Est. 2007 • Hiring 31, 1 new
IntelliGenesis is a woman-owned and veteran-owned defense contractor in Columbia, Maryland that provides AI, data science, cyber operations and signals intelligence services to the US intelligence community, the Department of Defense and federal agencies. Led by co-founder and CEO Angie Lienert, it has supported government contracts since 2007, sells the CYBERSPAN anomaly detection product, runs the IG Labs research unit and the IntelliCademy training arm, and has staff in Annapolis Junction, San Antonio, Augusta and Honolulu. It hires cleared signals, exploitation and language analysts, data scientists, reverse engineers, cyber planners, instructors and curriculum developers.
$109k – $149k per year • Senior • 8+ years exp • In office (Annapolis Junction, United States) • Associate's Degree • TS/SCI • Citizenship or vetting required • Staff
$85k – $116k per year • Middle • 3+ years exp • In office (Annapolis Junction, United States) • Associate's Degree • TS/SCI • Citizenship or vetting required • Middle
belaytech.com • HQ: Columbia, United States • Systems Integrators • National Security • Intelligence • 51-200 employees • Hiring 50, 5 new
HQ: Columbia, United States • Systems Integrators • National Security • Intelligence • 51-200 employees • Hiring 50, 5 new
Belay Technologies is a technology and engineering services company based in Columbia, Maryland, that supports the US Department of Defense and intelligence community with software engineering, systems engineering, DevOps and IT infrastructure work and also offers commercial products. Its teams work largely on cleared programs around Fort Meade and Annapolis Junction, including the ClassifyIT classification marking tool, and it has been named a Best Place to Work by the Baltimore Business Journal. It hires cleared software engineers, full stack developers, system and platform engineers, DevOps engineers and Linux and Windows system administrators.
momentumengineering.io • HQ: Columbia, United States • Engineering Services • 1001-5000 employees • Est. 2015 • Trust B • Hiring 79
HQ: Columbia, United States • Engineering Services • 1001-5000 employees • Est. 2015 • Trust B • Hiring 79
Momentum Engineering is a woman-owned small business and US federal contractor with offices in Columbia, Maryland and Sierra Vista, Arizona, providing systems engineering and architecture, software and analytical engineering, and full lifecycle test and evaluation. The firm supports more than a dozen subcontracts with agencies including DLA, DHS and NSA, maintains a DCAA-approved accounting system and staffs its programs with engineers holding security clearances and full-scope polygraphs. It hires data scientists, software and agile developers, DevOps and database engineers, systems administrators, reverse engineers, cyber planners and information security officers.
woodfederalsolutions.com • Laurel • Annapolis Junction • Fort Meade • Industrial Engineering • Information Security • Cybersecurity • Hiring 8
Laurel • Annapolis Junction • Fort Meade • Industrial Engineering • Information Security • Cybersecurity • Hiring 8
WOOD Federal Solutions delivers mission-critical systems engineering, cybersecurity, and advanced automation services to Intelligence Community customers. 28+ years of prime performance supporting secure, high-trust missions.
independent-software.com • HQ: Annapolis Junction, United States • IT Consulting & Digital Transformation • Custom Software Development • Hiring 7
HQ: Annapolis Junction, United States • IT Consulting & Digital Transformation • Custom Software Development • Hiring 7
Independent Software is a consulting, product and solutions firm that applies software and system engineering to complex problems for its customers. Its openings require Top Secret clearances and include system vulnerability analysts, network engineers, data scientists and database engineers in Maryland. The company is headquartered in Annapolis Junction, Maryland, United States.
redarchsolutions.com • HQ: Columbia, United States • Digital Government • Information Security • 201-500 employees • Est. 2004 • Hiring 23
HQ: Columbia, United States • Digital Government • Information Security • 201-500 employees • Est. 2004 • Hiring 23
Red Arch Solutions is a US information technology and cyber services contractor, founded in January 2004, that supports federal customers on prime contracts at sites such as Fort Meade. It hires system administrators, DevOps and Linux Kubernetes engineers, software integration engineers and Java developers in Maryland, Virginia and Texas. The company is headquartered in Columbia, Maryland, United States.
interclypse.com • HQ: Annapolis Junction, United States • IT Consulting & Digital Transformation • Custom Software Development • 1001-5000 employees • Est. 2007 • Hiring 101, 1 new
HQ: Annapolis Junction, United States • IT Consulting & Digital Transformation • Custom Software Development • 1001-5000 employees • Est. 2007 • Hiring 101, 1 new
Interclypse is an information technology services company based in Annapolis Junction, Maryland, providing software engineering, technology enablement, financial solutions and marketing management services to government and private sector customers. Its work spans full stack Java development, high performance computing, DevOps, identity and access management, cyber red and blue team support and automation and AI integration, with nearly all current openings at its Annapolis Junction office. It hires software engineers from junior to lead level, HPC system administrators and integration engineers, QA testers, UX designers, technical support engineers and Salesforce specialists.
gliacelltechnologies.com • HQ: Annapolis Junction, United States • National Security • Engineering Services • Hiring 77, 1 new
HQ: Annapolis Junction, United States • National Security • Engineering Services • Hiring 77, 1 new
GliaCell Technologies is a US defense and intelligence engineering contractor that provides software, test and AI engineering to mission-focused government customers, mostly around Annapolis Junction, Columbia and Laurel in Maryland. Nearly all of its positions require an active TS/SCI clearance with polygraph, and it promotes personalised training programs and close support for its engineers on customer programs. It hires principal and senior software engineers, Python developers, test engineers and artificial intelligence engineers, some with partial telework, with smaller teams in Aurora, Colorado and Honolulu.
petersontechnologies.com • HQ: Annapolis Junction, United States • AgTech • 11-50 employees • Hiring 20
HQ: Annapolis Junction, United States • AgTech • 11-50 employees • Hiring 20
Our service offering Whether you need remote field assistance, guidance in managing your company data, or custom software development, our service-oriented approach ensures a tailored solution that meets your unique needs.
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.
acclaimtechnical.com • HQ: Reston, United States • Recruiting & Staffing • National Security • 51-200 employees • Est. 2000 • Hiring 68, 1 new
HQ: Reston, United States • Recruiting & Staffing • National Security • 51-200 employees • Est. 2000 • Hiring 68, 1 new
Acclaim Technical Services (ATS) is an employee-owned American government contractor headquartered in Reston, Virginia, providing cyber operations, intelligence, language, network infrastructure, engineering and enterprise IT services to the defense and intelligence communities. Founded in 2000 and owned through an employee stock ownership plan, it supports a range of US federal agencies with staff concentrated around Chantilly, Annapolis Junction, McLean and Bethesda. Its openings include AI and machine learning engineers, data scientists, full stack and software developers, system integrators and administrators, infrastructure engineers and UI and UX designers.
nightwing.com • HQ: Sterling, United States • Security Operations • National Security • 501-1000 employees • Est. 2024 • Trust A • Hiring 246, 4 new
HQ: Sterling, United States • Security Operations • National Security • 501-1000 employees • Est. 2024 • Trust A • Hiring 246, 4 new
Nightwing is a US national security contractor headquartered in Dulles, Virginia, that provides cyber operations, technical collection, mission technology, secure communications and cyber defense services to US intelligence and defense agencies. Formed from the former cybersecurity, intelligence and services business of RTX, it carries out reverse engineering, vulnerability research, cyber tool development, managed detection and response and secure network operations. Its openings are mainly for vulnerability researchers and reverse engineers, CNO developers, cyber test engineers, space engineers and software testers, many onsite in Sterling, Annapolis Junction and Arlington.
parsons.com • HQ: Chantilly, United States • Civil & Structural Engineering • C4ISR • Engineering Services • Homeland Security • 5000+ employees • Est. 1944 • NYSE: PSN • Trust B • Hiring 1152, 153 new
HQ: Chantilly, United States • Civil & Structural Engineering • C4ISR • Engineering Services • Homeland Security • 5000+ employees • Est. 1944 • NYSE: PSN • Trust B • Hiring 1152, 153 new
Parsons Corporation is a technology-driven defense, intelligence, and critical infrastructure engineering enterprise. The company focuses on delivering advanced cybersecurity, missile defense and space ground systems, geospatial intelligence, environmental remediation, and complex civil infrastructure engineering for transportation, aviation, bridges, and water systems.
leidos.com • HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1552, 69 new
HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1552, 69 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.
