HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1521, 130 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
$66k – $119k per year • Middle • 4+ years exp • In office (El Segundo, United States) • Bachelor's Degree • Full-Time • Public Trust • Middle
Tableau
Management
Microsoft Project
$73k – $133k per year • Staff+ • 10+ years exp • In office (Chantilly, Colorado Springs, El Segundo, Dayton, Saint Louis, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Staff
VLAN
BGP
OSPF
MPLS
Incident Management
TCP/IP
Management
ServiceNow
Confluence
HQ: Los Angeles, United States • Defense Manufacturing • C4ISR • 201-500 employees • Est. 2022 • Trust B • Hiring 154, 29 new
CHAOS Industries is a pioneering brand that is defining the future of defense and critical industry technology. With their innovative solutions, they constantly push the boundaries and create what has never been seen before. Their cutting-edge products and services cater to the needs of defense and critical industry sectors, providing advanced technology and solutions that revolutionize the way these industries operate. From advanced defense systems to groundbreaking technologies, CHAOS Industries is at the forefront of innovation. Their expertise extends to areas such as cybersecurity, advanced communications, and much more. With a team of highly skilled professionals and a commitment to excellence, CHAOS Industries consistently delivers groundbreaking solutions that empower organizations to thrive in an ever-evolving world. For media and comment inquiries, reach out to [email protected], and for general correspondence, contact [email protected]. With locations in Los Angeles, Washington DC, and Seattle, CHAOS Industries serves a global clientele. Invest in the future with CHAOS Industries and join their team of visionaries.
No named decision-maker yet.
Careers mailbox is known
$230k – $330k per year • Equity • Staff+ • 15+ years exp • In office (El Segundo, Los Angeles, United States) • Relocation • Bachelor's Degree • TS/SCI • Architect
$200k – $320k per year • Equity • Lead • 15+ years exp • In office (El Segundo, Los Angeles, United States) • Relocation • Bachelor's Degree • TS/SCI • Principal
≈ $178k – $329k per year (Estimated) • Equity • Lead • 15+ years exp • In office (El Segundo, Los Angeles, United States) • Relocation • Bachelor's Degree • TS/SCI • Principal
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 927, 88 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
≈ $45k – $87k per year (Estimated) • Junior • 2+ years exp • In office (El Segundo, United States) • Bachelor's Degree • Full-Time • TS/SCI • Junior
$54k – $72k per year • Middle • 3+ years exp • In office (El Segundo, United States) • Full-Time • Secret • Middle
Dynatrace
Cybersecurity
Active Directory
Management
Service Desk
Jira
$108k – $144k per year • Senior • 8+ years exp • In office (El Segundo, United States) • Full-Time • TS/SCI • Senior
Bicep
VPN
BGP
TCP/IP
Terraform
Azure
Cybersecurity
Zero Trust
HQ: El Segundo, United States • Nuclear Energy • 201-500 employees • Est. 2020 • Likely startup • Trust A • Hiring 90, 2 new
Radiant Nuclear, legally Radiant Industries, is a nuclear energy startup based in El Segundo, California, that designs portable, factory-built microreactors meant to replace diesel generators at hospitals, data centers, remote sites and military bases. Founded in 2020, the company is developing Kaleidos, a 1-megawatt fail-safe microreactor that can be transported by road and run for up to five years without refueling, with testing planned at Idaho National Laboratory and first customer deliveries targeted for 2028. It hires mechanical, turbomachinery, power electronics, electrical, embedded software, manufacturing and reactor operations engineers plus regulatory and government affairs staff.
No named decision-maker yet.
No careers mailbox known
$134k – $185k per year • Equity • Middle • 3+ years exp • In office (El Segundo, United States) • Bachelor's Degree • Full-Time • Middle
Femap
Abaqus
ANSYS
GD&T
FMEA
$134k – $185k per year • Equity • Senior • 4+ years exp • In office (El Segundo, United States) • Bachelor's Degree • Full-Time • Senior
Femap
Abaqus
ANSYS
GD&T
FMEA
$201k – $314k per year • Equity • Lead • 8+ years exp • In office (El Segundo, United States) • Bachelor's Degree • Full-Time • Principal
HQ: San Diego, United States • Energy & Utilities • Nuclear Engineering • Nuclear Energy • Science & Engineering • 5000+ employees • Est. 1955 • Hiring 513, 61 new
Headquartered in San Diego, California, General Atomics is a prominent defense and diversified technologies corporation specializing in advanced aerospace and energy systems. The company develops and manufactures industry-defining remotely piloted aircraft, including the Predator and Reaper series, alongside electromagnetic aircraft launch systems and airborne surveillance technologies. It also remains a pioneer in high-energy physics, operating the largest magnetic fusion research facility in the United States and driving critical innovations in nuclear power.
No named decision-maker yet.
No careers mailbox known
≈ $77k – $181k per year (Estimated) • In office (El Segundo, United States)
MATLAB
MATLAB
Simulink
MedTech
Verification & Validation
HQ: Reston, United States • Intelligence • Engineering Services • 51-200 employees • Trust B • Hiring 39
BlueSky Innovators is a defense contractor based in Reston, Virginia, that provides professional, engineering and analytical services to operational, intelligence and technology development programs of the Department of Defense and the Intelligence Community. Founded and led by CEO Tim Tkacz, it supports Air Force, Space Force and joint headquarters customers, reports that most of its staff hold TS/SCI clearances and that half are military veterans, and also offers its own data and monitoring products. It hires SETA engineers, anti-tamper specialists, operations research analysts, program managers and military planners for cleared on-site roles.
No named decision-maker yet.
Careers mailbox is known
$160k – $200k per year • Senior • 7+ years exp • In office (El Segundo, United States) • Bachelor's Degree • TS/SCI • Senior
Verification & Validation
HQ: Houston, United States • Space Services • Military Logistics • Engineering Services • 5000+ employees • Est. 1998 • Trust B • Hiring 1478, 69 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
$150k – $185k per year • Senior • 5+ years exp • In office (El Segundo, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Senior
Splunk
Windows
Linux
Cybersecurity
Nessus
PKI
SIEM
FedRAMP
Zero Trust
Defense
CMMC
+1
≈ $81k – $168k per year (Estimated) • Senior • In office (Arlington, Columbia, Dayton, Chantilly, Colorado Springs, United States) • Bachelor's Degree • Full-Time • Senior
Wi-Fi
TCP/IP
Windows
Management
ITSM
ServiceNow
ITIL
$150k – $187k per year • Staff+ • 10+ years exp • In office (El Segundo, United States) • Bachelor's Degree • Full-Time • TS/SCI • Architect
HQ: Seattle, United States • Robotics AI • Logistics & Warehouse Robotics • Video Production • Developer Tools • Advertising • Logistics • Streaming & OTT Platforms • Cloud Platforms (IaaS & PaaS) • Marketplaces • 1-10 employees • Est. 1994 • Trust B • Hiring 15324, 1082 new
Amazon is an American technology and retail conglomerate founded by Jeff Bezos in 1994 as an online bookstore and headquartered in Seattle, Washington. It operates the world's largest online marketplace together with a global logistics network, physical grocery stores and a third-party seller platform that accounts for most units sold. Amazon Web Services, launched in 2006, is the leading public cloud provider and generates the majority of the group's operating profit, while advertising, Prime Video, Alexa devices and Kuiper satellite broadband round out the business.
Jeff Bezos · Founder & Executive Chairman · decision-maker
Scott McMillan · Executive Officer · decision-maker
Emily Austin · Executive Officer · decision-maker
Joel Wallenstrom · Executive Officer, Director · decision-maker
Careers mailbox is known
$168k – $227k per year • Equity • Senior • 5+ years exp • In office (Bellevue, El Segundo, United States) • Bachelor's Degree • Full-Time • Citizenship or vetting required • Senior
Function Calling
LLM Guardrails
Machine Learning
AI Agents
Human-in-the-Loop
Structured Outputs
LLM Evaluation
Agentic Workflows
RAG
+1
$129k – $175k per year • Equity • Senior • 5+ years exp • In office (El Segundo, United States) • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Senior
Verification & Validation
$129k – $175k per year • Equity • Middle • 3+ years exp • In office (El Segundo, United States) • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Middle
Rust
MATLAB
C++
Python
SpaceTech
FMEA
HQ: Denver, United States • Aerospace Manufacturing • Defense Manufacturing • Space Services • 1001-5000 employees • Est. 2019 • Trust B • Hiring 147, 11 new
Voyager Technologies is a publicly traded defense, national security and space technology company headquartered in Denver, Colorado, building solid and electric propulsion and energetics, spectrum and advanced electronics, lunar systems, mission management and orbital infrastructure. Founded in 2019 by investor Dylan Taylor, it has acquired twelve companies including Nanoracks, Valley Tech Systems, Space Micro, ZIN Technologies, Estes Energetics and Astrobotic, and it is developing the commercial Starlab space station. It hires systems, mechanical, RF, software and data engineers, test managers, financial analysts, environmental health and safety staff and warehouse associates.
Thomas Ayres · Executive Officer · decision-maker
Matt Kuta · Executive Officer, Director · decision-maker
Gabe Finke · Executive Officer, Director · decision-maker
Matthew Kuta · Executive Officer, Director · decision-maker
Careers mailbox is known
Intern • In office (Long Beach, San Diego, Houston, Pittsburgh, Folsom, United States) • Bachelor's Degree • Internship • Nationals only • Citizenship or vetting required • Intern
$94k – $202k per year • Middle • 4+ years exp • In office (Folsom, San Diego, Huntsville, Long Beach, El Segundo, United States) • Relocation • Bachelor's Degree • Nationals only • Middle
$120k – $170k per year • In office (El Segundo, United States) • Bachelor's Degree • Nationals only • Citizenship or vetting required
Python
MATLAB
C++
AI/ML
Computer Vision
Machine Learning
HQ: El Segundo, United States • Research Institutes • Water Resources • Drones & UAVs • 51-200 employees • Est. 2023 • Startup • Hiring 16, 1 new
Rainmaker uses drone-based cloud seeding to increase rainfall, restore ecosystems, and fight drought. Learn how our scalable weather technology brings water to the West.
Amy Boyet · Executive Officer · decision-maker
Glen Anderson · Executive Officer · decision-maker
Greg Martin · Director
Careers mailbox is known
≈ $53k – $107k per year (Estimated) • Equity • Lead • 7+ years exp • In office (El Segundo, United States) • Relocation • Full-Time • Staff
≈ $42k – $74k per year (Estimated) • Equity • Junior • 2+ years exp • In office (El Segundo, United States) • Relocation • Full-Time • Junior
HQ: Laurel, United States • Science & Engineering • Research Institutes • 5000+ employees • Est. 1942 • Trust B • Hiring 456, 34 new
The Johns Hopkins University Applied Physics Laboratory is a prominent not-for-profit research institution dedicated to solving complex national security, defense, and scientific challenges. Headquartered in Laurel, Maryland, the center conducts advanced research and systems engineering for agencies such as the U.S. Department of Defense and NASA, contributing to major breakthroughs in cyber defense, autonomous systems, and space exploration. Founded in 1942, it has grown to become the largest university-affiliated research center in the United States, playing an instrumental role in historic interplanetary missions and critical defense technologies.
No named decision-maker yet.
Careers mailbox is known
≈ $120k – $233k per year (Estimated) • Staff+ • 10+ years exp • In office (El Segundo, United States) • Relocation • Master's Degree • TS/SCI • Citizenship or vetting required • Staff
UML
SpaceTech
SysML
Cameo Systems Modeler
MBSE
Defense
DoDAF
AFSIM
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 1346, 106 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
$87k – $182k per year • Senior • 5+ years exp • In office (El Segundo, United States) • High School Diploma • Full-Time • Secret • Senior
HQ: Washington, United States • Space & Aerospace • 11-50 employees • Est. 2020 • Likely startup • Hiring 15
At Sphinx Defense, we develop high-performance software that powers secure, efficient space missions—keeping critical missions on track.
No named decision-maker yet.
Careers mailbox is known
$157k – $190k per year • Equity • Senior • 5+ years exp • Hybrid (Long Beach, El Segundo, United States) • TS/SCI • Citizenship or vetting required • Senior
TypeScript
JavaScript
SQL
Python
Frontend
Vue.js
Angular
React.js
DevOps
Rest API
Docker
Kubernetes
+2
HQ: Bethesda, United States • Military Satellites • Aerospace Manufacturing • Missiles • Combat Aircraft • Defense Manufacturing • 5000+ employees • Est. 1995 • NYSE: LMT • Trust A • Hiring 2262, 178 new
Lockheed Martin is the largest defence contractor in the world, formed in 1995 by merging Lockheed Corporation with Martin Marietta and headquartered in Bethesda, Maryland. Its single most important programme is the F-35 Lightning II, the most expensive weapons system ever built, alongside the F-16, the C-130 transport and classified work at the Skunk Works advanced development unit. The company also dominates missile defence with THAAD and PAC-3 interceptors, supplies HIMARS and Javelin systems, owns the helicopter maker Sikorsky, and builds the Orion crew capsule and military satellites through its space division.
Evan Scott · Chief Financial Officer · decision-maker
James Taiclet · Chairman, President & Chief Executive Officer · decision-maker
Marillyn Hewson · former Chairman & Chief Executive Officer
No careers mailbox known
$179k – $332k per year • Staff+ • 12+ years exp • In office (El Segundo, United States) • Bachelor's Degree • TS/SCI • Citizenship or vetting required • Principal
Verification & Validation
HQ: El Segundo, United States • Military • Logistics • Artificial Intelligence • 201-500 employees • Est. 2024 • Trust A • Hiring 24, 2 new
Gallatin is building a logistics platform based on the needs and constraints of today's defense industry.
No named decision-maker yet.
No careers mailbox known
≈ $84k – $197k per year (Estimated) • Equity • In office (Austin, El Segundo, Washington, United States) • Full-Time
JavaScript
Python
DevOps
Helm
Kubernetes
CI/CD
HQ: El Segundo, United States • Defense Manufacturing • Trust C • Hiring 23
Icarus is a fast-moving defense company that pursues government contracts and flight operations programs. Its open roles include strategic growth managers, logistics leads, flight operations crew chiefs, facilities directors and technicians. The company is headquartered in El Segundo, California, United States.
No named decision-maker yet.
No careers mailbox known
≈ $188k – $326k per year (Estimated) • Equity • Head+ • 3+ years exp • In office (El Segundo, United States) • Architect
≈ $109k – $255k per year (Estimated) • Equity • In office (El Segundo, United States) • Bachelor's Degree
MATLAB
Python
DevOps
Linux
Long Beach • El Segundo • Huntsville • Air Defense • Missiles • Military • 201-500 employees • Trust C • Hiring 25
Accelerate Missile Defense Mission The world today faces grave threats. Enemies of freedom seek to violently disrupt the world order.
No named decision-maker yet.
No careers mailbox known
≈ $71k – $138k per year (Estimated) • Senior • 6+ years exp • In office (El Segundo, United States) • High School Diploma • Full-Time • Senior
$66k – $94k per year • Senior • 5+ years exp • In office (El Segundo, United States) • High School Diploma • Full-Time • GMP / cleanroom • Senior
$88k – $114k per year • Senior • 10+ years exp • In office (El Segundo, United States) • High School Diploma • Full-Time • Shift work • Senior
Windows
SpaceTech
GD&T
AS9100
HQ: El Segundo, United States • Machine Vision & 3D Cameras • 11-50 employees • Est. 2023 • Startup • Trust B • Hiring 25
Matter Intelligence is pioneering a new ultraspectral vision ecosystem that sees molecular chemistry, unlocking superintelligent vision for the physical world.
Vishnu Sridhar · Executive Officer, Director · decision-maker
Shawn Xu · Director
Careers mailbox is known
≈ $83k – $165k per year (Estimated) • Junior • 2+ years exp • In office (El Segundo, United States) • Full-Time • Junior
Rust
C++
Python
C++
CMake
AI/ML
Cursor
Claude Code
DevOps
Linux
GitLab
CI/CD
IoT
Matter
+2
HQ: El Segundo, United States • Energy Management • Bioenergy • Trust B • Hiring 16, 2 new
Arbor Energy is an energy technology company that develops modular, fuel-flexible power systems delivering baseload electricity with zero operating emissions. Its core technology is a supercritical CO2 turbine with integrated carbon capture, and it hires engineers for gasification, thermodynamics and environmental health and safety. The company is headquartered in El Segundo, California, United States.
No named decision-maker yet.
No careers mailbox known
≈ $101k – $198k per year (Estimated) • Equity • Middle • 3+ years exp • In office (El Segundo, United States) • Bachelor's Degree • Middle
SolidWorks
SpaceTech
Siemens NX
