MSSPs for Defense & Aerospace
29 providers
BlueVoyant
BlueVoyant is an AI-driven managed cyber defense firm founded in 2017, protecting networks, supply chains, and digital footprints for 1,000+ global clients.
CrowdStrike Falcon Complete
CrowdStrike Falcon Complete is a fully managed endpoint protection and detection service built natively on the Falcon platform, providing turnkey MDR with Crowd...
Mandiant (Google Cloud)
Mandiant, now part of Google Cloud, delivers elite MDR and incident response services backed by 500+ threat intelligence analysts from 30+ countries with decade...
Secureworks
Secureworks is a Dell Technologies subsidiary offering managed detection and response, threat intelligence, and security consulting services to organizations wo...
Accenture Security
Accenture Security provides managed security services as part of its global consulting and technology practice, serving large enterprises with complex, multi-na...
Atos Cybersecurity
Atos is a European IT services leader and one of the largest global MSSPs, operating 17 Security Operations Centers and serving 2,000+ enterprise clients with 2...
Bridewell
Bridewell is a UK-based MSSP founded in 2010 specializing in 24/7 managed security for critical national infrastructure, including civil aviation, energy, finan...
CGI Group Cybersecurity
CGI is a global IT services and consulting company founded in 1976 in Montreal with 90,000+ professionals, offering managed security services, cyber defense, an...
Coalfire
Coalfire is a leading cybersecurity and compliance advisory firm founded in 2001, with 990+ certifications held by its team, the first ISO 27701 certificate iss...
CyberCX
CyberCX is the largest independent cybersecurity company in Australia and New Zealand, formed in 2019 by combining 14 leading firms with 1,400+ security profess...
Deloitte Cyber
Deloitte is a Big Four professional services firm with one of the world's largest cybersecurity practices, delivering managed security, incident response, and c...
DXC Technology
DXC Technology is a Fortune 500 global IT services provider with a comprehensive MSSP practice, named a Leader in IDC MarketScape for MSSPs and Everest Group PE...
GDIT (General Dynamics IT)
GDIT (General Dynamics Information Technology) is a Fairfax, VA-based defense IT and cybersecurity company providing managed cyber defense to US federal agencie...
GuidePoint Security
GuidePoint Security is a cybersecurity solutions and services firm founded in 2011 in Reston, VA with 1,200+ security experts, delivering managed security, prof...
IBM Security
IBM Security provides enterprise-grade managed security services backed by the X-Force threat intelligence team and a global network of security operations cent...
Kyndryl Security Services
Kyndryl is the world's largest IT infrastructure services company, spun off from IBM in 2021, operating a global cybersecurity practice with 4,000+ security pra...
Leidos Cybersecurity
Leidos is a Reston, VA-based defense and technology company with a major cybersecurity practice, delivering managed security and continuous monitoring for US fe...
LookingGlass Cyber Solutions
LookingGlass Cyber Solutions is a Reston, VA-based threat intelligence and managed security firm founded in 2009, delivering external threat management and atta...
ManTech International
ManTech International is a Herndon, VA-based technology and cybersecurity services company founded in 1968, delivering managed cyber defense, threat intelligenc...
OpenText Managed Security
OpenText provides managed security services built on its ArcSight and EnCase platforms, serving large enterprises with mature security programs that need operat...
Optiv Security
Optiv is one of the largest pure-play cybersecurity companies in North America, founded in 2015 in Denver with 2,000+ employees and offering managed security, c...
Orange Cyberdefense
Orange Cyberdefense is the cybersecurity arm of Orange Group, employing 3,000+ security experts across Europe and Asia and operating 18 SOCs to defend organizat...
Palo Alto Networks Unit 42
Palo Alto Networks delivers managed extended detection and response through its Cortex XMDR service, backed by Unit 42 threat research and incident response exp...
RSM US (RSM Defense)
RSM US is the largest US CPA and advisory firm offering a full-scale MSSP practice (RSM Defense) with CMMC Level 2 certification, the largest C3PAO status, and...
SAIC Cybersecurity
SAIC (Science Applications International Corporation) is a Reston, VA-based defense technology company delivering managed cyber defense, zero trust, and securit...
Sygnia
Sygnia is an elite Israeli cybersecurity firm founded in 2015 by veterans of Unit 8200, delivering advanced incident response, threat hunting, and MDR services...
Telos Corporation
Telos Corporation is an Ashburn, VA-based cybersecurity company founded in 1968, providing managed security and risk management services to US federal agencies...
Tevora
Tevora is an Irvine, CA-based cybersecurity firm founded in 2003 offering managed security, compliance, and risk services with deep expertise in financial servi...
Thales Group Cybersecurity
Thales Group is a French defense and technology conglomerate founded in 1893, operating a major cybersecurity division with managed security services, data prot...