- Construction (26)
- Defense & Private Military (77)
- Humanitarian Relief (6)
- Maritime Security (1)
- Offshore Oil & Gas (5)
- U.S. Embassies and Consulates (0)
Chugach Alaska Corporation
Chugach Alaska Corporation is a community-owned Alaska Native corporation with businesses serving government, energy and infrastructure customers. Chugach Government Solutions supports federal missions through construction, facilities management, logistics and technical services. The listed HR email assists candidates seeking government solutions careers.
Chugach is widely known in the contractor community for:
- Government mission and base support
- Construction and facilities management
- Logistics, IT and technical services
- Energy and infrastructure services
Average Salary: Varies by role, location, experience and contract.
Jet Aviation
Jet Aviation is a General Dynamics company providing global business aviation and government aircraft services. The phone and email below reach Jet Aviation Staffing.
Jet Aviation is widely known in the contractor community for:
- Aircraft maintenance and cabin completions
- Aircraft management, charter and FBO services
- Government and special-mission aviation support
- Aviation staffing and career opportunities
Average Salary: Varies by role, location, experience and contract.
Aramco
Aramco is an integrated energy and chemicals company headquartered in Saudi Arabia. Its operations span oil and gas exploration, production, refining, chemicals and technology development. The listed phone reaches Aramco Americas Staffing Services.
Aramco is widely known in the contractor community for:
- Oil and gas exploration and production
- Refining, chemicals and downstream operations
- Engineering and large-scale energy projects
- Energy research, technology and innovation
Average Salary: Varies by role, location, experience and contract.
Maytag Aircraft
Maytag Aircraft provides aviation and base support services for U.S. government customers around the world.
Maytag Aircraft is widely known in the contractor community for:
- Aircraft refueling and fuel systems maintenance
- Air terminal operations and ground handling
- Base operations and weather services
Average Salary: Varies by role, location, experience and contract.
Tribalco
Tribalco is a systems integrator supporting government and defense customers with technology, communications and mission support.
Tribalco is widely known in the contractor community for:
- IT modernization and cybersecurity
- Critical communications and C5ISR integration
- Rescue, safety and engineering solutions
Average Salary: Varies by role, location, experience and contract.
Acuity International (formerly Caliburn)
Archival company office and culture highlight from the Caliburn period, before the Acuity International rebranding.
Acuity International (formerly Caliburn) provides healthcare, security, emergency response and infrastructure services for government and commercial customers. Formerly Caliburn International, it supports complex operations worldwide. The listed email is recruiter Robert Leedy’s public contact for WPS III opportunities.
Acuity International is widely known in the contractor community for:
- Security and base operations
- Medical and occupational health services
- Emergency and humanitarian response
- Construction management and environmental remediation
Average Salary: Varies by role, location, experience and contract.
BAE Systems
BAE Systems develops defense, aerospace and security technology for customers worldwide. Its teams build and support military platforms, electronics and digital systems across air, land, sea and space. The listed phone serves UK experienced-professional recruitment.
BAE Systems is widely known in the contractor community for:
- Military aircraft and aerospace engineering
- Naval ships, submarines and combat vehicles
- Electronic systems and intelligence technology
- Cybersecurity, digital services and sustainment
Average Salary: Varies by role, location, experience and contract.
Constellis
Constellis provides security, risk management and mission support services for government and commercial customers worldwide. Its teams protect people and infrastructure, deliver specialized training and investigations, and support emergency response operations in complex environments.
Constellis is widely known in the contractor community for:
- Protective security and risk management
- Security training and K9 services
- Investigations and background screening
- Emergency response and mission support
Average Salary: Varies by role, location, experience and contract.
General Dynamics Ordnance and Tactical Systems
General Dynamics Ordnance and Tactical Systems designs and manufactures munitions, armaments, energetics, missile subsystems and aerospace components for the U.S. military and allied customers. It is a General Dynamics business. The listed email is the general information contact for its Canadian operations.
GD OTS is widely known in the contractor community for:
- Munitions and armament systems
- Energetics and missile subsystems
- Composite aerospace structures
- Defense manufacturing and engineering
Average Salary: Varies by role, location, experience and contract.
Cubic Corporation
Cubic Corporation develops technology for defense and transportation customers around the world. Cubic Defense supports operational readiness, secure communications and training, while Cubic Transportation Systems delivers integrated fare collection and mobility solutions for transit agencies and travelers.
Cubic is widely known in the contractor community for:
- Defense training and mission readiness
- Secure communications and digital intelligence
- Transit fare collection and payment systems
- Transportation technology and mobility 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.
Jacobs Technology Inc. (an Amentum company)
Archival Jacobs Aerospace & Technology overview, from before Amentum ownership.
Jacobs Technology Inc. (an Amentum company) is an Amentum subsidiary supporting U.S. space launch and test ranges. Its engineering and technical teams provide systems integration, cybersecurity, logistics, sustainment and range operations for national security, exploration and commercial space missions.
Jacobs Technology is widely known in the contractor community for:
- Space launch and test range operations
- Systems engineering and integration
- Cybersecurity and digital modernization
- Logistics, sustainment and program support
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.
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.
BL Harbert International
BL Harbert International is a U.S. construction company delivering design-build, construction management and general contracting projects worldwide. Its international teams build diplomatic facilities and other complex government infrastructure, supported by in-house engineering and global logistics.
BL Harbert is widely known in the contractor community for:
- International and federal construction
- Design-build and construction management
- Secure diplomatic and military facilities
- Engineering, procurement and logistics
Average Salary: Varies by role, location, experience and contract.
Valiant Integrated Services
Valiant Integrated Services provides training, readiness and mission support for government customers worldwide. Its services include military simulation, language support, intelligence analysis and logistics.
Valiant is widely known in the contractor community for:
- Training, simulation and readiness
- Linguist and critical mission support
- Intelligence and analysis
- Logistics and contingency operations
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.
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.
Olive Group
Olive Group Desert Training Centre — archival company highlight (2012).
Olive Group is an active Constellis company providing security, risk management and operational support for government, NGO and commercial clients. Olive Group UK also delivers accredited security and medical training for personnel working in demanding environments.
Olive Group is widely known in the contractor community for:
- Protective security and high-threat operations
- Risk management and operational support
- Close protection and security training
- First responder and trauma-care training
Average Salary: Varies by role, location, experience and contract.
Jacobs
Jacobs provides consulting, engineering, design and program delivery for infrastructure, advanced facilities and environmental projects worldwide. Its teams support public and private customers with technical expertise, digital tools and project management.
Jacobs is widely known in the contractor community for:
- Infrastructure, transport and urban development
- Water, environmental and energy solutions
- Life sciences and advanced facility engineering
- Program management and digital engineering
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.
Patriot Group International
Patriot Group International provides expeditionary mission support for intelligence, defense and private-sector customers. Its teams deliver security, specialized operational support and realistic training in domestic, overseas, austere and high-threat environments.
PGI is widely known in the contractor community for:
- Global security and risk management
- Expeditionary mission support
- Special operations and intelligence services
- Training and exercise support
Average Salary: Varies by role, location, experience and contract.
WSP (including former Parsons Brinckerhoff)
WSP (including former Parsons Brinckerhoff) provides engineering, environmental and advisory services for buildings, transport, energy and government infrastructure. Parsons Brinckerhoff joined WSP in 2014 and now operates under its brand. The listed email serves the UK early careers recruitment team.
WSP is widely known in the contractor community for:
- Transport and infrastructure engineering
- Building design and construction management
- Environmental and water consulting
- Energy and federal program support
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.
Kellogg, Brown, and Root (KBR, Inc.)
Kellogg, Brown, and Root (KBR, Inc.) is a U.S. engineering, technology, and defense contractor that provides mission support, logistics, base operations, engineering, and technical services to governments and commercial clients worldwide. Their work spans defense support, aerospace and NASA programs, energy infrastructure, intelligence systems, and international engineering projects.
KBR is widely known in the contractor community for:
- LOGCAP / base operations support
- Overseas logistics and life-support services
- Engineering and construction
- Defense technology and mission support
- NASA and space program support
Average Salary: Varies by role, location, experience and contract.
The recruiting email below provides assistance with online applications.
