HQ: El Segundo, United States • National Security • Research Institutes • 1001-5000 employees • Est. 1960 • Trust B • Hiring 428, 81 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
$50k – $60k per year • Intern • In office (El Segundo, Chantilly, United States) • Relocation • Bachelor's Degree • Internship • Nationals only • Citizenship or vetting required • Intern
Verilog
SystemVerilog
VHDL
Perl
C++
Python
AI/ML
Machine Learning
DevOps
Linux
$64k – $70k per year • Intern • In office (El Segundo, Chantilly, United States) • Relocation • Bachelor's Degree • Internship • Nationals only • Citizenship or vetting required • Intern
Verilog
SystemVerilog
VHDL
Perl
C++
Python
AI/ML
Machine Learning
DevOps
Linux
$171k – $257k per year • Staff+ • 12+ years exp • In office (Chantilly, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Architect
HQ: Arlington, United States • Data Engineering & Migration Services • Intelligence • Systems Integrators • 1001-5000 employees • Trust A • Hiring 77, 16 new
Avalore is a US defense and intelligence technology contractor based in Arlington, Virginia that provides data science, data engineering, software development, cloud and cybersecurity services to Department of War and intelligence community customers. Its programs include work on a War Data Platform, imagery and data exploitation, ISR analysis and machine learning support, with staff in Arlington, Chantilly, Springfield and Herndon, Virginia and Annapolis Junction, Maryland, and many positions require security clearances. It hires data scientists and exploitation specialists, data architects, software, platform and cloud engineers, cybersecurity staff and ISR staff officers.
No named decision-maker yet.
No careers mailbox known
≈ $145k – $327k per year (Estimated) • In office (Chantilly, United States) • Full-Time
C++
Java
Python
Databases
Neo4j
DevOps
GitLab
Prometheus
Grafana
Jenkins
Kubernetes
AWS
+2
Huntsville • Chantilly • Fort Belvoir • Engineering Services • Defense AI • 51-200 employees • Trust B • Hiring 19, 7 new
Systems engineering and acquisition expertise for complex defense programs, with custom AI and machine learning solutions built by the practitioners who do the.
No named decision-maker yet.
No careers mailbox known
≈ $83k – $162k per year (Estimated) • Junior • 2+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Junior
MATLAB
C++
SQL
Python
Databases
PostgreSQL
DevOps
HPC
Linux
SpaceTech
STK
HQ: Chantilly, United States • Military Logistics • Business Process Outsourcing (BPO) • Engineering Services • 5000+ employees • Est. 2020 • Trust B • Hiring 1088, 251 new
Amentum is a US government and critical infrastructure services contractor headquartered in Chantilly, Virginia, providing engineering, technical, mission support and operations services in defense, intelligence, space, energy and environment markets. It has about 50,000 employees in more than 70 countries, is listed on the New York Stock Exchange, and absorbed PAE in 2022 before combining with the Jacobs critical mission solutions business in 2024. Openings include aerospace, GN&C and reliability engineers, aircraft workers, database administrators, software engineers, biometric enrollment specialists and paralegals.
No named decision-maker yet.
Careers mailbox is known
$120k – $140k per year • Equity • Middle • 3+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Middle
$101k – $121k per year • Equity • Junior • 1+ year exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Junior
HQ: Reston, United States • Engineering Services • Digital Government • Systems Integrators • 5000+ employees • Est. 2013 • Trust B • Hiring 694, 137 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
≈ $139k – $253k per year (Estimated) • Staff+ • 9+ years exp • In office (Chantilly, United States) • Bachelor's Degree • TS/SCI • Staff
≈ $132k – $241k per year (Estimated) • Senior • 9+ years exp • In office (Chantilly, United States) • Bachelor's Degree • TS/SCI • Senior
≈ $126k – $231k per year (Estimated) • Senior • 6+ years exp • In office (Chantilly, United States) • Bachelor's Degree • TS/SCI • Senior
Chantilly • Geospatial Analytics • Information Technology • Military • 51-200 employees • Est. 2011 • Hiring 13, 2 new
Solvarus serves the Intelligence Community (IC) and Department of Defense (DoD) with top consultants & IT professionals.
No named decision-maker yet.
Careers mailbox is known
≈ $145k – $264k per year (Estimated) • Staff+ • 10+ years exp • In office (Chantilly, United States) • TS/SCI • Staff
Verification & Validation
Defense
Link 16
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.
No named decision-maker yet.
No careers mailbox known
$170k – $200k per year • Staff+ • 12+ years exp • In office (Chantilly, United States) • PhD • TS/SCI • Principal
HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1482, 148 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
$87k – $198k per year • Senior • 8+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Senior
$99k – $225k per year • Lead • 5+ years exp • In office (Chantilly, El Segundo, Aurora, United States) • Bachelor's Degree • Full-Time • TS/SCI • Staff
MATLAB
Python
DevOps
GitHub
HQ: Chantilly, United States • Homeland Security • National Security • Military • Mobile Networks • Telecom Infrastructure • 201-500 employees • Est. 2024 • Hiring 9
Trusted communications for the U.S. government. Nokia Federal provides secure 5G, private wireless, and resilient networks for defense and civilian missions.
No named decision-maker yet.
Careers mailbox is known
≈ $142k – $259k per year (Estimated) • Staff+ • 10+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Staff
≈ $145k – $264k per year (Estimated) • Staff+ • 15+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • Architect
≈ $120k – $219k per year (Estimated) • Senior • 10+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Senior
HQ: Aldie, United States • National Security • Engineering Services • Est. 2019 • Trust C • Hiring 15, 1 new
LV8D Solutions is a defense technology and engineering consulting firm that delivers specialized systems architecture and technical services for government and intelligence partners. Headquartered in Aldie, Virginia, the company offers expertise in cybersecurity, communications engineering, geospatial mapping, and space mission launch operations. By modernizing IT infrastructures and integrating complex digital systems, it empowers public sector clients to streamline critical processes and achieve high-priority mission objectives.
No named decision-maker yet.
Careers mailbox is known
≈ $98k – $222k per year (Estimated) • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI
Confluence
SpaceTech
SysML
Cameo Systems Modeler
IBM DOORS
MBSE
McLean • Springfield • Saint Louis • Reston • Herndon • Intelligence • IT Consulting & Digital Transformation • 201-500 employees • Hiring 53
Bcore is an American defense and intelligence contractor delivering enterprise IT, cloud, DevSecOps, systems engineering, software development and intelligence analysis to national security customers. Organised into Insight Solutions, Labs and Mission Services divisions, it staffs programs in Northern Virginia, including Herndon, Chantilly, McLean and Springfield, and in Saint Louis, Missouri, where many roles require TS/SCI clearance. Openings include ServiceNow, cloud, HPC and DevSecOps engineers, systems administrators, cyber security systems engineers, software and Python developers, UI and UX designers, technical writers and project managers.
No named decision-maker yet.
No careers mailbox known
$185k – $225k per year • In office (Chantilly, United States) • TS/SCI
Python
Databases
DynamoDB
ElasticSearch
DevOps
CloudFormation
Configuration Management
AWS Lambda
Amazon S3
AWS
HQ: Reston, United States • Systems Integrators • Information Security • Homeland Security • National Security • 1001-5000 employees • Est. 2017 • Trust A • Hiring 921, 117 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.
No named decision-maker yet.
No careers mailbox known
$146k – $234k per year • Senior • 12+ years exp • In office (Chantilly, United States) • PhD • TS/SCI • Shift work • Senior
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
$206k – $240k per year • Senior • 8+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Staff
≈ $85k – $165k per year (Estimated) • Junior • In office (Chantilly, United States) • High School Diploma • Full-Time • TS/SCI • Junior
≈ $99k – $191k per year (Estimated) • Middle • 4+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Middle
HQ: Braintree, United States • C4ISR • Naval Systems • 1001-5000 employees • Trust A • Hiring 50, 3 new
Ultra Maritime is a naval defense technology company headquartered in Braintree, Massachusetts, that develops sonobuoys and receivers, towed, deployable and hull-mounted sonar, torpedo nose arrays and countermeasures, radars and electronic warfare systems for anti-submarine and undersea warfare. Formerly part of the UK group Ultra Electronics, it supplies the US Navy and allied navies from sites in Braintree, Victor (New York), Wake Forest (North Carolina), Chantilly (Virginia), Dartmouth (Nova Scotia), Greenford in England and Adelaide. It hires mechanical, electrical, software, manufacturing and quality engineers, test and quality technicians, graduates and production supervisors.
No named decision-maker yet.
No careers mailbox known
≈ $90k – $174k per year (Estimated) • Middle • 3+ years exp • In office (Chantilly, Wake Forest, United States) • Bachelor's Degree • Full-Time • Secret • Citizenship or vetting required • Middle
MATLAB
C++
Python
DevOps
Unix
Linux
SpaceTech
MBSE
≈ $115k – $210k per year (Estimated) • Senior • 6+ years exp • In office (Chantilly, Wake Forest, United States) • Bachelor's Degree • Full-Time • Secret • Citizenship or vetting required • Senior
MATLAB
C++
Python
DevOps
Unix
Linux
SpaceTech
MBSE
Chantilly • Colorado Springs • Las Cruces • Hiring 5
No named decision-maker yet.
No careers mailbox known
≈ $118k – $215k per year (Estimated) • Senior • 8+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Staff
Digital Twin
Management
Confluence
Jira
Agile
MedTech
Verification & Validation
Chantilly • Reston • Herndon • McLean • Tysons • Homeland Security • National Security • Est. 1989 • Hiring 45, 6 new
Mission First. © 2026 GCI Inc. All rights reserved. Established 1989, Reston, Virginia. About Us GCI is an Engineering and IT Services company focusing on Data Analytics, Engineering, Cyber Operations, Targeting and Analysis, Operations Solutions and Training.
No named decision-maker yet.
Careers mailbox is known
≈ $120k – $219k per year (Estimated) • Senior • 5+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Senior
HQ: Falls Church, United States • Space Defense • C4ISR • Satellite Manufacturing • Aerospace Manufacturing • Defense Manufacturing • 5000+ employees • Est. 1994 • Trust B • Hiring 2403, 317 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.
Kenneth Crews · Chief Financial Officer · decision-maker
Kathy Warden · Chair, Chief Executive Officer and President · decision-maker
Jack Northrop · Founder · founder
No careers mailbox known
≈ $130k – $246k per year (Estimated) • Lead • 8+ years exp • In office (Chantilly, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Shift work • Citizenship or vetting required • Principal
MATLAB
Python
SpaceTech
STK
HQ: Long Beach, United States • Satellite Manufacturing • Launch Services • 1001-5000 employees • Est. 2006 • NASDAQ: RKLB • Trust B • Hiring 518, 29 new
Rocket Lab USA, Inc. is a publicly traded end-to-end space company, launch services provider, and satellite systems manufacturer. Headquartered in Long Beach, California - having been originally founded in New Zealand - the enterprise operates private orbital launch sites in Māhia, New Zealand, and Wallops Island, Virginia. Its core business activities span lightweight orbital launches via its flagship Electron rocket, hypersonic testing capabilities via HASTE, and the development of its reusable medium-lift launch vehicle, Neutron.
No named decision-maker yet.
No careers mailbox known
$143k – $215k per year • Equity • Senior • 8+ years exp • In office (Chantilly, United States) • Bachelor's Degree • Nationals only • Citizenship or vetting required • Senior
VHDL
MATLAB
Python
Chips/EDA
Altium Designer
≈ $130k – $238k per year (Estimated) • Senior • 8+ years exp • In office (Tucson, Chantilly, United States) • Bachelor's Degree • Nationals only • Citizenship or vetting required • Senior
VHDL
MATLAB
Python
Chips/EDA
Altium Designer
$134k – $201k per year • Equity • Senior • 8+ years exp • In office (Chantilly, Tucson, United States) • Bachelor's Degree • Nationals only • Citizenship or vetting required • Senior
Altium Designer
MedTech
Verification & Validation
Defense
OpenVPX
HQ: Costa Mesa, United States • Defense Manufacturing • C4ISR • Military Drones • Defense AI • 5000+ employees • Est. 2017 • Trust B • Hiring 2092, 170 new
Anduril Industries is an American defence technology company founded in 2017 that builds autonomous systems and command software for military and border security customers. Rather than bidding on cost-plus programmes, it develops products with its own capital and sells them as finished systems, from surveillance towers and counter-drone interceptors to underwater vehicles and collaborative combat aircraft. Its Lattice software platform fuses sensor data into a single operating picture and controls the hardware family, and the company is headquartered in Costa Mesa, California with a large manufacturing site in Ohio.
Matt Grimm · Co-Founder & Chief Operating Officer · decision-maker
Trae Stephens · Co-Founder & Executive Chairman · decision-maker
Brian Schimpf · Co-Founder & Chief Executive Officer · decision-maker
Palmer Luckey · Founder · decision-maker
Careers mailbox is known
$129k – $171k per year • Equity • Junior • 2+ years exp • In office (Chantilly, Herndon, United States) • Bachelor's Degree • Top Secret • Citizenship or vetting required • Junior
VHDL
AI/ML
Computer Vision
Robotics
Sensor Fusion
Chips/EDA
Altium Designer
HQ: Chantilly, United States • Engineering Services • Space Services • Est. 2005 • Trust B • Hiring 18
Headquartered in Chantilly, Virginia, Space Systems Integration (SSI) is an engineering consultancy that provides technical expertise and systems engineering services to the aerospace, intelligence, and defense sectors. The company specializes in spacecraft mission design, subsystem engineering, acquisition strategy, and detailed analytical trade studies for space programs. Additionally, it offers proprietary trajectory and attitude visualization software, project management, and proposal support to assist clients throughout the lifecycle of complex satellite missions.
No named decision-maker yet.
Careers mailbox is known
$180k – $240k per year • Staff+ • 12+ years exp • In office (Chantilly, United States) • Bachelor's Degree • TS/SCI • Principal
RTOS
SpaceTech
Thermal Desktop
$180k – $230k per year • Staff+ • 10+ years exp • In office (Chantilly, United States) • Master's Degree • Full-Time • TS/SCI • Staff
$180k – $230k per year • Staff+ • 10+ years exp • In office (Chantilly, United States) • Master's Degree • Full-Time • TS/SCI • Staff
