- Construction (26)
- Defense & Private Military (77)
- Humanitarian Relief (6)
- Maritime Security (1)
- Offshore Oil & Gas (5)
- U.S. Embassies and Consulates (0)
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.
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.
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.
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.
Maginot Support Services (MS2USA)
Maginot Support Services (MS2USA) is a service-disabled veteran-owned business providing base operations, maintenance and logistics support to U.S. government and defense customers in the United States and overseas.
MS2USA is widely known in the contractor community for:
- Base operations and facility support
- Munitions operations and weapons maintenance
- Supply, inventory and logistics support
- Vehicle maintenance, IT and program management
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.
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.
GE Aerospace
GE Aerospace develops jet engines, aircraft components and integrated systems for commercial and military aviation. Its teams work across engineering, manufacturing, maintenance and advanced flight technology. The listed phone and email serve UK early-career recruitment enquiries.
GE Aerospace is widely known in the contractor community for:
- Commercial and military aircraft engines
- Aerospace components and integrated systems
- Engineering and advanced manufacturing
- Engine maintenance, repair and 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.
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.
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.
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.
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.
International Business & Technical Consultants, Inc. (IBTCI)
Company event highlight: IBTCI annual corporate dinner, shared by Snap Happy Photo Booth.
International Business & Technical Consultants, Inc. (IBTCI) provides monitoring, evaluation and advisory services for government and international development programs.
IBTCI is widely known in the contractor community for:
- Program evaluation, research and learning
- Institutional support and capacity building
- Project management and technical assistance
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.
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.
RTX (formerly Raytheon Technologies)
RTX (formerly Raytheon Technologies) is an aerospace and defense company whose businesses include Collins Aerospace, Pratt & Whitney and Raytheon. Previously named Raytheon Technologies, it traces its corporate continuity to United Technologies. The recruiting email handles careers website questions and recruitment concerns.
RTX is widely known in the contractor community for:
- Aircraft engines and propulsion
- Commercial and military aerospace systems
- Missile defense and advanced weapons
- Sensors, avionics and communications
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.
Nexus Training Solutions
Nexus Training Solutions is an Australian training and consulting company supporting military and law enforcement customers in Australia and overseas. It develops tailored learning programs, simulation support and practical equipment training.
Nexus Training Solutions is widely known in the contractor community for:
- Training analysis and curriculum design
- Simulation integration and exercise support
- Equipment and collective training
- Capability development and project support
Average Salary: Varies by role, location, experience and contract.
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.
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.
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.
SupplyCore
SupplyCore provides logistics, equipment and supply chain support for the U.S. military, civilian agencies and allied governments. Its teams source and deliver tactical gear, base maintenance supplies, heavy equipment and vehicle repair parts worldwide. The listed email accepts resumes through its official recruiting portal.
SupplyCore is widely known in the contractor community for:
- Tailored logistics and tactical equipment
- Base operations and maintenance supplies
- Weapon systems and vehicle parts
- Procurement and supply chain support
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.
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.
