HQ: Reston, United States • Data & Analytics • Cybersecurity • Military • National Security • IT Consulting & Digital Transformation • Intelligence • Electronic Warfare • 5000+ employees • Est. 1962 • IT services • Trust D • Hiring 1968, 102 new
CACI International is an American technology company founded in 1962 that works almost entirely for United States defence, intelligence and federal civilian agencies. It has moved from being a conventional IT services contractor toward supplying its own technology, with a substantial expeditionary electronic warfare and signals intelligence product line, photonics and optical communications for space, and secure network modernisation. Headquartered in Reston, Virginia, the company employs more than twenty thousand people, the majority holding security clearances, and has grown through a steady programme of acquisitions that add differentiated technology rather than headcount alone.
Jeffrey MacLauchlan · Chief Financial Officer · decision-maker
John Mengucci · President & Chief Executive Officer · decision-maker
Herbert Karr · Co-Founder · founder
No careers mailbox known
$104k – $218k per year • Lead • 7+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Staff
SQL
Python
AI/ML
Machine Learning
DevOps
GCP
Azure
AWS
Analytics
Tableau
Power BI
Management
ITSM
ServiceNow
+2
$87k – $182k per year • Senior • 5+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Senior
ServiceNow
ITIL
Scrum
Agile
Top 25% payVerified live · 2 hours ago
1 month ago
Likely open · 57%
Data Analyst
$87k – $182k per year • Middle • 3+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Middle
Chantilly • 51-200 employees • Hiring 10
No named decision-maker yet.
No careers mailbox known
$105k – $137k per year • In office (Chantilly, United States) • High School Diploma • TS/SCI
$105k – $137k per year • Middle • 3+ years exp • In office (Chantilly, United States) • Bachelor's Degree • TS/SCI • Middle
HQ: Reston, United States • Engineering Services • Digital Government • Systems Integrators • 5000+ employees • Est. 2013 • Trust B • Hiring 696, 139 new
SAIC delivers technology integration and mission services to government agencies. Its work spans enterprise information technology, space systems, engineering and digital modernisation. The company is one of the largest federal services contractors.
No named decision-maker yet.
No careers mailbox known
≈ $103k – $226k per year (Estimated) • Staff+ • 10+ years exp • In office (Chantilly, United States) • Bachelor's Degree • TS/SCI • Staff
≈ $69k – $128k per year (Estimated) • Junior • 2+ years exp • In office (Chantilly, United States) • Bachelor's Degree • TS/SCI • Citizenship or vetting required • Junior
≈ $107k – $234k per year (Estimated) • Staff+ • 10+ years exp • In office (Chantilly, United States) • Bachelor's Degree • TS/SCI • Staff
HQ: Chantilly, United States • Trust A • Hiring 11
MISSION FIRST. Our prime contract number is 47QTCA19D003D. Detailed information can be seen in the GSA Library.
No named decision-maker yet.
No careers mailbox known
≈ $72k – $161k per year (Estimated) • In office (Herndon, Chantilly, United States) • Bachelor's Degree • Part-Time • TS/SCI
HQ: El Segundo, United States • National Security • Research Institutes • 1001-5000 employees • Est. 1960 • Trust B • Hiring 428, 72 new
The Aerospace Corporation is a federally funded research centre supporting national security space programmes. Its engineers provide launch verification, systems engineering and mission assurance for government satellite projects. The organisation also researches orbital debris, resilient architectures and space policy.
No named decision-maker yet.
No careers mailbox known
$87k – $150k per year • Middle • 4+ years exp • Chantilly • El Segundo • Colorado Springs • Remote (United States) • Relocation • PhD • Full-Time • TS/SCI • Middle
$87k – $130k per year • Middle • 4+ years exp • In office (El Segundo, Chantilly, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Middle
Fortran
MATLAB
C++
Java
Python
$117k – $227k per year • Staff+ • 12+ years exp • In office (Colorado Springs, El Segundo, Chantilly, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Principal
Fortran
MATLAB
C++
Java
Python
Management
Agile
HQ: Arlington, United States • IT Consulting & Digital Transformation • Digital Government • 5000+ employees • Trust B • Hiring 573, 53 new
Accenture Federal Services is the US federal government business of the global professional services firm Accenture, providing technology, cloud, AI, data and cybersecurity services to defense, national security, public safety, civilian and military health agencies, headquartered in Arlington, Virginia, near Washington, DC. It operates as a wholly owned subsidiary of Accenture and employs more than 13,000 people. Its openings are mostly technical roles such as cloud services engineers, software engineering leads, solution architects, data engineers, CI/CD pipeline engineers, SharePoint specialists, system administrators, test engineers and user experience designers.
No named decision-maker yet.
No careers mailbox known
≈ $100k – $192k per year (Estimated) • Senior • 8+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Top Secret • Senior
Top 25% payVerified live · 1 hour ago
23 days ago
Likely open · 52%
Data Analyst
$103k – $196k per year • In office (Chantilly, United States) • TS/SCI
SQL
Python
AI/ML
Machine Learning
Analytics
Tableau
Top 25% payVerified live · 1 hour ago
23 days ago
Likely open · 55%
HR Data Analyst
$115k – $214k per year • Middle • 3+ years exp • In office (Chantilly, United States) • Bachelor's Degree • TS/SCI • Middle
SQL
Analytics
Tableau
Power BI
Microsoft Excel
HQ: Herndon, United States • IT Consulting & Digital Transformation • Information Security • National Security • 1001-5000 employees • Est. 1968 • Trust A • Hiring 457, 88 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.
No named decision-maker yet.
Careers mailbox is known
$108k – $179k per year • Senior • 11+ years exp • In office (Chantilly, United States) • High School Diploma • TS/SCI • Shift work • Senior
DHCP
VMWare
TCP/IP
DNS
Windows
Cybersecurity
PKI
Active Directory
Management
ITIL
Service Desk
ServiceNow
+2
HQ: McLean, United States • Space & Aerospace • Homeland Security • National Security • 1001-5000 employees • Est. 1958 • Hiring 284, 146 new
MITRE is an American not for profit corporation that operates federally funded research and development centres for United States government agencies. Its artificial intelligence work spans model assurance, adversarial machine learning and the widely used ATLAS knowledge base of attacks against machine learning systems. The organisation advises defence, aviation, health and cybersecurity agencies and deliberately holds no commercial products of its own; its centres also maintain the ATT&CK framework that security teams everywhere rely on.
No named decision-maker yet.
Careers mailbox is known
$155k – $194k per year • Lead • 8+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Staff
MATLAB
Python
AI/ML
Reinforcement Learning
Machine Learning
SpaceTech
STK
Defense
AFSIM
HQ: Falls Church, United States • Facilities Management • IT Consulting & Digital Transformation • Intelligence • 1001-5000 employees • Est. 2007 • Hiring 150, 4 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.
No named decision-maker yet.
No careers mailbox known
$160k – $175k per year • Staff+ • 15+ years exp • In office (Chantilly, United States) • Bachelor's Degree • TS/SCI • Architect
HQ: Houston, United States • Space Services • Military Logistics • Engineering Services • 5000+ employees • Est. 1998 • Trust B • Hiring 1464, 71 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.
No named decision-maker yet.
No careers mailbox known
$140k – $167k per year • Senior • 5+ years exp • In office (Chantilly, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Senior
MATLAB
Python
AI/ML
Mixture of Experts
Management
UML
SpaceTech
STK
SysML
MBSE
Defense
AFSIM
≈ $92k – $177k per year (Estimated) • Senior • 10+ years exp • In office (Chantilly, United States) • Relocation • Bachelor's Degree • Full-Time • Senior
SQL
Databases
Oracle
MS SQL
DevOps
Azure
Analytics
SSAS
Dimensional Modeling
ETL/ELT
Power BI
Master Data Management
+1
$86k – $105k per year • Junior • In office (Chantilly, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI
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, 94 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.
Amy Gilliland · President · decision-maker
Careers mailbox is known
$111k – $150k per year • Senior • 8+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Senior
Azure DevOps
Azure
Analytics
Power BI
Management
SharePoint
Confluence
Jira
Agile
HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1525, 131 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.
Chris Cage · Chief Financial Officer · decision-maker
Thomas Bell · Chairman & Chief Executive Officer · decision-maker
Roger Krone · former Chief Executive Officer
Careers mailbox is known
$92k – $167k per year • Senior • 8+ years exp • In office (Chantilly, United States) • Full-Time • TS/SCI • Senior
Java
DevOps
CircleCI
GitLab CI
Gitflow
Configuration Management
Jenkins
Git
CI/CD
Management
SharePoint
Confluence
Agile
ITIL
SpaceTech
AS9100
+5
HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1519, 159 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.
Sophie Sweeney · Director · decision-maker
Sarah St · Directors · decision-maker
Matt Calderone · Chief Financial Officer · decision-maker
Horacio Rozanski · Chairman, President & Chief Executive Officer · decision-maker
No careers mailbox known
$62k – $141k per year • Junior • 1+ year exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Junior
SQL
Python
Analytics
Tableau
HQ: Mitchellville, United States • Information Technology • Government • Digital Government • IT Consulting & Digital Transformation • Est. 2014 • Trust C • Hiring 43, 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.
No named decision-maker yet.
Careers mailbox is known
≈ $75k – $145k per year (Estimated) • Senior • In office (Springfield, Arlington, McLean, Chantilly, United States) • Relocation • Bachelor's Degree • Full-Time • Senior
Tableau
Management
ITIL
SharePoint
≈ $54k – $100k per year (Estimated) • Junior • In office (Springfield, Arlington, McLean, Chantilly, United States) • Relocation • Bachelor's Degree • Full-Time • Junior
Tableau
Management
SharePoint
≈ $62k – $139k per year (Estimated) • In office (Springfield, Arlington, McLean, Chantilly, United States) • Relocation • Bachelor's Degree • Full-Time
HQ: Chantilly, United States • AI Consulting & Integration • IT Consulting & Digital Transformation • 201-500 employees • Est. 2025 • Trust B • Hiring 6
Enterprise-grade AI, cloud, and software development services. We transform complex challenges into competitive advantages.
No named decision-maker yet.
Careers mailbox is known
≈ $89k – $172k per year (Estimated) • Senior • 7+ years exp • In office (Chantilly, United States) • High School Diploma • TS/SCI • Senior
HQ: Washington, United States • Intelligence • IT Consulting & Digital Transformation • Digital Government • 5000+ employees • Est. 2017 • Trust D • Hiring 1044
Contact Government Services (CGS) is a federal government contractor based in the United States that provides IT infrastructure, software development, cloud, data processing, eDiscovery, legal document review, consulting and staffing services to government agencies. Its current work includes intelligence and mission support contracts for defense customers, with postings in locations such as Arlington, Virginia, and Fort Liberty, North Carolina. Its openings are mostly for HUMINT and OSINT analysts, intelligence collection managers, targeting specialists, foreign disclosure representatives, financial investigators, paralegals and billing staff.
No named decision-maker yet.
Careers mailbox is known
$80k – $200k per year • Middle • 3+ years exp • Hybrid (Chantilly, United States) • Full-Time • Middle
$80k – $120k per year • Senior • 5+ years exp • Hybrid (Chantilly, United States) • Full-Time • Senior
$105k – $142k per year • Junior • 2+ years exp • Hybrid (Chantilly, United States) • Bachelor's Degree • Full-Time • Junior
SQL
DevOps
Azure DevOps
Azure
Analytics
SSIS
SSAS
ETL/ELT
Power BI
Management
Agile
