- Construction (26)
- Defense & Private Military (79)
- Humanitarian Relief (6)
- Maritime Security (1)
- Offshore Oil & Gas (6)
- U.S. Embassies and Consulates (0)
SOC
SOC is a Day & Zimmermann company providing security, engineering, operations and staffing services for U.S. government missions. Its teams protect personnel and facilities, support remote and high-risk environments, and deliver cleared talent and operational services worldwide.
SOC is widely known in the contractor community for:
- Protective security and mission support
- Facilities operations, maintenance and logistics
- Architecture and engineering for secure facilities
- Cleared staffing and technical workforce support
Average Salary: Varies by role, location, experience and contract.
RGNext
RGNext is Range Generation Next LLC, a joint venture of Raytheon and General Dynamics Information Technology. It provides range operations, engineering and technical services supporting space access, missile testing and defense missions.
RGNext is widely known in the contractor community for:
- Space launch and test-range support
- Ballistic missile and guided-weapon testing
- Instrumentation, communications and systems sustainment
- Cybersecurity, information technology and logistics
Average Salary: Varies by role, location, experience and contract.
Booz Allen Hamilton
Booz Allen Hamilton is a U.S. technology and consulting company serving defense, intelligence and civilian government customers. Its teams develop advanced solutions in artificial intelligence, cybersecurity, engineering and mission technology. The listed email is its candidate help desk for application support.
Booz Allen is widely known in the contractor community for:
- Defense and national security technology
- Cybersecurity and artificial intelligence
- Engineering and digital modernization
- Government consulting and mission support
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.
General Atomics
General Atomics develops advanced defense and energy technologies through its family of affiliated companies. Its work spans remotely piloted aircraft, airborne sensors, electromagnetic systems and nuclear fusion research. The listed contact provides careers-site password and login support.
General Atomics is widely known in the contractor community for:
- Remotely piloted aircraft and mission support
- Electromagnetic and advanced defense systems
- Sensors, electronics and laser technologies
- Fusion energy research and engineering
Average Salary: Varies by role, location, experience and contract.
Kay and Associates, Inc.
Kay and Associates, Inc. provides aviation maintenance and technical services for U.S. and international government customers.
Kay and Associates is widely known in the contractor community for:
- Aircraft maintenance, modification and sustainment
- Aviation logistics and supply support
- Engineering, quality assurance and field services
Average Salary: Varies by role, location, experience and contract.
International Medical Corps
International Medical Corps is a humanitarian nonprofit that delivers emergency medical care and related services to people affected by conflict, disasters and disease. It also trains local healthcare workers and helps communities strengthen health systems and become more self-reliant.
International Medical Corps is widely known in the contractor community for:
- Emergency medical care and disaster response
- Health, nutrition and mental health programs
- Water, sanitation and hygiene services
- Training local healthcare workers
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.
MANTECH
MANTECH provides advanced technology and mission support for U.S. defense, intelligence and federal civilian customers. Its teams support secure digital systems, cyber operations and complex engineering programs.
MANTECH is widely known in the contractor community for:
- Cybersecurity and cyber operations
- Data, artificial intelligence and digital transformation
- Intelligent engineering and systems integration
- Mission support and national security technology
Average Salary: Varies by role, location, experience and contract.
Chenega Corporation
Chenega Corporation is an Alaska Native corporation headquartered in Anchorage, Alaska. Its businesses provide government and commercial services across security, technology, military and intelligence support, healthcare, environmental services and facilities operations. Its recruiting email also assists with application technical issues.
Chenega is widely known in the contractor community for:
- Security and protective services
- Military and intelligence mission support
- IT, engineering and professional services
- Healthcare, environmental and facilities support
Average Salary: Varies by role, location, experience and contract.
Olgoonik Corporation
Olgoonik Corporation is an Alaska Native-owned family of government and commercial contracting companies. Its teams support federal and international projects through construction, professional and technical services, logistics, environmental engineering and electrical work. Olgoonik Global Security provides physical, technical and cyber security services.
Olgoonik is widely known in the contractor community for:
- Federal and international construction
- Security and technical services
- Logistics and operations support
- Environmental engineering and electrical services
Average Salary: Varies by role, location, experience and contract.
Scientific Research Corporation (SRC)
Scientific Research Corporation (SRC) is an advanced engineering company developing electronics and information systems for defense, federal, international, cyber and intelligence customers. Its teams provide technology development, systems integration, testing and operational support across air, land, sea and cyberspace missions.
SRC is widely known in the contractor community for:
- Defense engineering and mission systems
- Communications and electronics integration
- Cybersecurity and intelligence support
- Testing, installation and global technical services
Average Salary: Varies by role, location, experience and contract.
MAG Aerospace (formerly Momentum Aviation Group)
MAG Aerospace (formerly Momentum Aviation Group) supports government and allied customers with aviation, intelligence and mission technology services.
MAG Aerospace is widely known in the contractor community for:
- Manned and unmanned ISR operations
- Aircraft and C5ISR systems integration
- Training, maintenance and deployed mission support
Average Salary: Varies by role, location, experience and contract.
World Fuel (World Kinect Corporation)
World Fuel is the commercial brand of World Kinect Corporation, formerly World Fuel Services. It supplies transportation fuels, logistics and related services across aviation, marine, land and government markets.
Its global supply network supports customers in more than 200 countries and territories.
GardaWorld Federal Services
GardaWorld Federal Services provides security, medical and response logistics services to government and commercial clients in the United States and overseas. Its teams support operations in complex environments through protective services, specialized training and mission support.
GardaWorld Federal is widely known in the contractor community for:
- Protective security and risk management
- Specialized security training
- Medical and emergency response services
- Logistics and operational support
Average Salary: Varies by role, location, experience and contract.
DOWNRANGE Operations and Training
DOWNRANGE Operations and Training provides military training, expeditionary logistics and construction support for government and commercial programs. Its teams deliver mission support and specialist personnel in demanding overseas environments. The listed email is a recruiting contact for THAAD training roles.
DOWNRANGE is widely known in the contractor community for:
- Military instruction and readiness training
- THAAD and air defense training support
- Expeditionary construction and infrastructure
- Logistics procurement and operational support
Average Salary: Varies by role, location, experience and contract.
Berry Aviation
Berry Aviation company highlight for its 2022 growth award, before joining Bristow Group.
Berry Aviation provides specialized aviation services for government and commercial customers, including overseas mission support, cargo transport, aircraft maintenance and airport operations. It operates as part of Bristow Group. Employment applications go through the company’s online careers portal.
Berry Aviation is widely known in the contractor community for:
- Government and defense aviation missions
- Passenger, cargo and medical transport
- Aircraft and component maintenance
- Fixed-base and supply chain services
Average Salary: Varies by role, location, experience and contract.
The Boeing Company
The Boeing Company designs, manufactures and supports commercial aircraft, defense systems and space technologies for customers worldwide. Its work spans engineering, manufacturing, aviation services and mission support. The listed phone provides technical assistance with job applications.
Boeing is widely known in the contractor community for:
- Commercial and military aircraft
- Defense and space systems
- Aerospace engineering and manufacturing
- Aircraft services and sustainment
Average Salary: Varies by role, location, experience and contract.
Crisis Response Company, LLC (CRC)
Crisis Response Company, LLC (CRC) provides advisory, logistics, training and security support for government and commercial operations in complex environments.
CRC is widely known in the contractor community for:
- Professional advisory and military training
- Contingency logistics and construction management
- Global security and risk management
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.
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.
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.
Parsons Corporation
Parsons Corporation is a global technology and engineering company serving national security and critical infrastructure markets. Its teams deliver defense systems, cyber and intelligence capabilities, transportation infrastructure and integrated program management for government and commercial customers worldwide.
Parsons is widely known in the contractor community for:
- Defense and intelligence technology
- Cybersecurity and mission systems
- Transportation and critical infrastructure
- Engineering and program management
Average Salary: Varies by role, location, experience and contract.
PKL Services, Inc.
PKL Services, Inc. provides aviation maintenance, training and logistics support for military and government customers in domestic and overseas locations.
PKL Services is widely known in the contractor community for:
- Aircraft maintenance and sustainment
- Technical instruction and training
- Aviation logistics and program management
Average Salary: Varies by role, location, experience and contract.
Careers and current opportunities | Company contact form. The company contact page lists its Human Resources leadership.
CACI International
CACI International is a national security technology company supporting U.S. defense, intelligence and federal civilian customers. Its teams develop and deliver mission software, cyber capabilities, intelligence systems, communications and engineering support. Its Veteran Engagement Team assists transitioning service members, veterans and military spouses with career opportunities.
CACI is widely known in the contractor community for:
- Defense and intelligence mission support
- Cybersecurity and software modernization
- Communications and electronic warfare
- Engineering and technical services
Average Salary: Varies by role, location, experience and contract.

























