- Construction (26)
- Defense & Private Military (77)
- Humanitarian Relief (6)
- Maritime Security (1)
- Offshore Oil & Gas (5)
- U.S. Embassies and Consulates (0)
Anduril Industries
Anduril Industries develops autonomous defense systems and software for U.S. and allied missions. Its Lattice platform connects sensors and autonomous air, land and maritime systems, supporting surveillance, command and control, force protection and advanced defense manufacturing.
Anduril is widely known in the contractor community for:
- Autonomous air, land and maritime systems
- Lattice command and control software
- Counter-drone and force protection technology
- Defense engineering and manufacturing
Average Salary: Varies by role, location, experience and contract.
SOS International LLC (SOSi)
SOS International LLC (SOSi) is an aerospace, defense and government services company delivering technology and mission support worldwide. Its teams support defense and intelligence customers with cyber capabilities, cloud and artificial intelligence solutions, intelligence analysis, language services and operational support.
SOSi is widely known in the contractor community for:
- Defense and intelligence mission support
- Cybersecurity, cloud and artificial intelligence
- Language and analytical services
- Global operations and logistics support
Average Salary: Varies by role, location, experience and contract.
King & George, LLC
King & George, LLC provides facility operations, construction management and support services for government customers. Its teams maintain buildings, vehicles and equipment and support military installations and other public facilities.
King & George is widely known in the contractor community for:
- Base operations and facilities maintenance
- General contracting and construction management
- Vehicle and equipment maintenance
- Logistics, call centers and environmental services
Average Salary: Varies by role, location, experience and contract.
Culmen International
A demonstration of Culmen’s Centrifuge Analytics technology.
Culmen International provides technical, management and logistics support for government and international missions. Its teams support global security, intelligence, health and humanitarian programs, alongside research, analytics, technology development, training and language services.
Culmen is widely known in the contractor community for:
- Global security and intelligence support
- International procurement and logistics
- Research, analytics and technology solutions
- Health, humanitarian and language programs
Average Salary: Varies by role, location, experience and contract.
Mace Consult
Mace Consult provides programme, project and cost management for infrastructure and the built environment. Formerly part of Mace Group, it became an independent business in March 2026. The email below is for emerging talent recruitment.
Mace Consult is widely known in the contractor community for:
- Programme and project management
- Cost and commercial consultancy
- Major infrastructure and real estate programmes
- Defence and public-sector project delivery
Average Salary: Varies by role, location, experience and contract.
Insitu Inc.
Insitu Inc. is a Boeing subsidiary developing and supporting uncrewed aircraft systems for defense, government and commercial customers.
Insitu is widely known in the contractor community for:
- ScanEagle and Integrator aircraft systems
- ISR payloads, mission software and ground control
- Operator training, field operations and sustainment
Average Salary: Varies by role, location, experience and contract.
Lockheed Martin
Lockheed Martin is a global aerospace and defense company developing advanced aircraft, missile systems, helicopters, mission technologies and space systems. Its teams support military and government customers through research, engineering, manufacturing, systems integration and long-term sustainment.
Lockheed Martin is widely known in the contractor community for:
- Military aircraft and aerospace engineering
- Missile defense and mission systems
- Helicopters and rotary-wing technologies
- Space systems and technical sustainment
Average Salary: Varies by role, location, experience and contract.
ITA International
ITA International provides technology-enabled professional services for defense and homeland security missions. It combines operational expertise, data analytics and software engineering to support readiness, overseas operations, training, logistics and resource planning.
ITA is widely known in the contractor community for:
- Overseas operations and mission support
- Data analytics and decision support
- Software engineering and digital tools
- Training, logistics and operational readiness
Average Salary: Varies by role, location, experience and contract.
L3Harris Technologies
L3Harris Technologies develops aerospace and defense technology across air, land, sea, space and cyber. Its teams provide communications, sensing, electronic systems and propulsion products for government and commercial customers. The listed email handles questions about recruiter legitimacy.
L3Harris is widely known in the contractor community for:
- Space and airborne mission systems
- Secure communications and electronic warfare
- Integrated defense and sensing technology
- Rocket propulsion and aerospace engineering
Average Salary: Varies by role, location, experience and contract.
General Dynamics Mission Systems
General Dynamics Mission Systems develops mission-critical defense and intelligence technology for land, sea, air, space and cyber operations. It combines the former General Dynamics Advanced Information Systems and C4 Systems businesses.
GD Mission Systems is widely known in the contractor community for:
- Secure communications and command systems
- Mission systems for military platforms
- Space, intelligence and cyber technology
- Engineering, integration and technical support
Average Salary: Varies by role, location, experience and contract.
NVE, Inc.
NVE, Inc. provides facilities and base operations, construction security and program support for U.S. government customers. The woman-owned company supports the operation, maintenance and security of federal facilities in the United States and overseas.
NVE is widely known in the contractor community for:
- Facilities and base operations
- Building operations and maintenance
- Global construction security
- Government program support
Average Salary: Varies by role, location, experience and contract.
Kratos Defense & Security Solutions
Kratos Defense & Security Solutions develops defense and national security technologies, including unmanned aircraft, space systems and advanced propulsion.
Kratos is widely known in the contractor community for:
- Unmanned aircraft and mission systems
- Satellite communications and space ground systems
- Defense electronics, propulsion and training
Average Salary: Varies by role, location, experience and contract.
Careers and current opportunities | Company contact form. Select Careers on the company contact form for employment inquiries.
M.C. Dean, Inc.
M.C. Dean, Inc. designs, builds, operates and maintains integrated power and technology systems for mission-critical facilities, secure environments and complex infrastructure. Its teams combine engineering, construction, manufacturing and long-term operations support for government and commercial customers worldwide.
M.C. Dean is widely known in the contractor community for:
- Electrical engineering and infrastructure construction
- Electronic security and telecommunications systems
- Automation, controls and systems integration
- Operations, maintenance and modular manufacturing
Average Salary: Varies by role, location, experience and contract.
Markon
Markon is a federal professional services firm supporting national security missions through cyber operations, technology modernization and intelligence solutions. Previously known as Markon Solutions, it also provides consulting and program-management support.
Markon is widely known in the contractor community for:
- Cyber operations, exercises and training
- Enterprise technology and digital transformation
- Intelligence and national security mission support
- Consulting and program management
Average Salary: Varies by role, location, experience and contract.
The email below accepts candidate referrals. Apply for current roles through Markon Careers.
IDS International
IDS International provides training, security and expeditionary services for government and international customers. Its field teams support complex missions in conflict zones and austere environments, combining operational expertise with realistic cyber and information warfare training.
IDS is widely known in the contractor community for:
- Military training and exercise support
- Infrastructure protection and cleared security
- Expeditionary logistics and facilities support
- Cyber and information warfare training
Average Salary: Varies by role, location, experience and contract.
Caddell Construction
Caddell Construction is a U.S. general contractor delivering commercial, governmental and international construction projects. Its overseas work includes secure diplomatic facilities, military infrastructure and complex projects requiring coordinated engineering, construction and logistics.
Caddell Construction is widely known in the contractor community for:
- International and federal construction
- Design-build and construction management
- Military facilities and secure infrastructure
- Commercial and industrial projects
Average Salary: Varies by role, location, experience and contract.
Bravura Information Technology Systems, Inc.
Bravura Information Technology Systems, Inc. provides engineering, information technology, cybersecurity, logistics and training support to defense, government and commercial customers. Its work includes persistent surveillance and mission-system operations.
Bravura is widely known in the contractor community for:
- Persistent and aerial surveillance support
- Systems engineering and integration
- Enterprise IT and cybersecurity
- Logistics, program management and training
Average Salary: Varies by role, location, experience and contract.
WorldWide Language Resources
WorldWide Language Resources provides operational language services, workforce augmentation and logistics support for U.S., allied and commercial customers. Its linguists, instructors and support teams help missions communicate across languages and cultures, while supporting deployed operations worldwide.
WorldWide is widely known in the contractor community for:
- Operational interpretation and translation
- Language instruction and cultural immersion
- Linguist and specialist workforce augmentation
- Base, postal and logistics support
Average Salary: Varies by role, location, experience and contract.
Amentum
Amentum provides advanced engineering, technology and mission services for government and commercial customers worldwide. Its teams support science, security and sustainability programs in complex environments. The listed contacts reach a Mission Solutions recruiter for MH-60R aviation roles in Saudi Arabia.
Amentum is widely known in the contractor community for:
- Defense, intelligence and mission support
- Engineering, digital systems and cybersecurity
- Aviation, logistics and base operations
- Nuclear, environmental and infrastructure services
Average Salary: Varies by role, location, experience and contract.
Baker Hughes
Baker Hughes is an energy technology company providing products and services for oil and gas, energy and industrial customers. Its teams design, manufacture and service technologies for oilfield operations, energy production, industrial processes and more efficient, lower-emission operations.
Baker Hughes is widely known in the contractor community for:
- Oilfield services and equipment
- Energy and industrial technology
- Engineering, manufacturing and field services
- Digital solutions and emissions reduction
Average Salary: Varies by role, location, experience and contract.
Mission Essential
Mission Essential is the operating company of Mission Group, providing intelligence, language, advisory and operational support for U.S. government and allied customers. Its globally deployed teams support national security missions and help customers operate in complex and demanding environments.
Mission Essential is widely known in the contractor community for:
- Intelligence analysis and mission support
- Linguist and cultural advisory services
- Advisory assistance and program management
- Technical and operational support worldwide
Average Salary: Varies by role, location, experience and contract.
Prosper Global (formerly Mercy Corps)
Prosper Global (formerly Mercy Corps) is a global humanitarian organization working with communities to respond to crises and build lasting opportunity. Its programs address emergency relief, food systems, livelihoods and climate resilience. The careers email handles recruitment verification enquiries.
Prosper Global is widely known in the contractor community for:
- Emergency response and humanitarian relief
- Food security and community livelihoods
- Climate resilience and energy access
- International development and local partnerships
Average Salary: Varies by role, location, experience and contract.
Leidos
Leidos provides science, engineering and technology services for government and commercial customers. Its teams support defense and intelligence missions, digital modernization, healthcare systems and civil infrastructure, combining technical expertise with operations and mission support.
Leidos is widely known in the contractor community for:
- Defense and intelligence mission support
- Cybersecurity and digital modernization
- Engineering, integration and advanced systems
- Healthcare and civil infrastructure technology
Average Salary: Varies by role, location, experience and contract.
Intrepid Global Solutions
G3 Systems, an Intrepid company — capabilities overview (2020).
Intrepid Global Solutions supports defense, national security and contingency missions worldwide. Its companies combine engineering, technology, logistics and facility operations to deliver support across remote bases, airfields and other demanding locations.
Intrepid is widely known in the contractor community for:
- Base operations and facilities management
- Logistics and contingency support
- Air traffic management and aviation services
- Engineering, technology and deployable infrastructure
Average Salary: Varies by role, location, experience and contract.
V2X (formerly Vectrus)
V2X (formerly Vectrus) delivers mission support for government and commercial customers through operations, logistics, aerospace, training and technology. Formed by the 2022 merger of Vectrus and Vertex, it supports missions worldwide. The listed email is recruiter Ariona Enyeart’s public contact for Indianapolis engineering opportunities.
V2X is widely known in the contractor community for:
- Operations and logistics support
- Aerospace maintenance and sustainment
- Mission technology and engineering
- Training and readiness
Average Salary: Varies by role, location, experience and contract.
