Find Managed Security Service Providers (MSSPs) Worldwide

Cyberon Security provides managed security services in Oslo, Norway, with a security operations centre that monitors client systems 24 hours a day, every day. The Oslo team watches Microsoft 365, servers, firewalls and cloud platforms, hunts for hidden threats and responds to incidents, and also offers penetration testing, vulnerability work and security advice. Cyberon says it monitors over 48,000 endpoints for 240 businesses, giving small firms and larger organisations in Oslo an ongoing security service run by experienced analysts.

Cyberseer is a managed security service provider in London, England, in the United Kingdom, and is now part of Redsquid. Its UK based Security Operations Centre watches for active threats around the clock and provides managed detection and response, managed SIEM, managed endpoint detection and response, network detection and response and incident response. Forensic analysts use machine learning, behavioural analytics and the ASPECT platform to spot attacks early and respond to priority threats in under 15 minutes.

Cybershark provides SOC as a service from Brookhaven in the United States for businesses and for managed service providers that need security monitoring without building their own operations center. The service gives 24/7/365 monitoring through a cloud based SIEM platform that needs no hardware installation and can start quickly. Cybershark helps clients protect critical data, watch networks in real time and maintain regulatory compliance. Its team supports evaluation, deployment, maintenance and updates, and its multi tenant design suits providers that manage security for many clients at once.

Cyberwall is a managed security services provider in Concord, Canada, protecting organizations across Canada and the United States with a security operations centre that runs day and night. Its services include a 24/7 managed SOC, managed detection and response, SIEM as a service, endpoint protection, email and browser security, cloud security and identity threat detection and response. Cyberwall is SOC 2 Type II attested and works with organizations of 100 to 2,000 employees, extending internal IT teams with monitoring, threat hunting, incident response and compliance support.

Cybix is a cybersecurity and IT operations company in Enkoeping, Sweden, founded in 2004, that protects the digital assets of organisations with high security demands. Its managed function services run and monitor client IT at a fixed monthly cost, covering Microsoft 365 and cloud services, monitored antivirus, monitored firewalls, networks and WiFi, backup, storage and mobile device management. Certified staff watch over these services, and the same team also operates security critical systems for customers mainly within total defence, plus other organisations and private companies across Sweden.

Cybrion is a Belgian managed service provider in Rumst, Belgium, that looks after the full IT of small and medium sized businesses and protects it as part of the same service. Every package includes firewall management, vulnerability monitoring, antivirus, updates and backups, while higher tiers add endpoint security with EDR and 24/7 SIEM monitoring. Cybrion runs everything on its own Belgian servers, with secure VPN and Zero Trust remote access, so companies in Rumst keep their data in Belgium under the care of one local team.

Cyvatar is a managed cybersecurity provider in Irvine, United States, offering cybersecurity as a service on a subscription basis for small and mid sized businesses and growing organizations. Its team runs 24/7 endpoint monitoring with a human led SOC, managed detection and response, vulnerability scanning and patching, email and DNS security, cloud security monitoring and multi factor authentication. Cyvatar also handles remediation directly, fixing gaps it finds instead of only sending alerts, and maps controls to compliance frameworks for its clients.

DAG Tech provides managed IT services and cybersecurity from New York in the United States, where it has served clients since 1999. The firm covers managed services, cloud services, backup and disaster recovery, IT support, a security operations center, and IT infrastructure work for small and midsize organizations. Its clients include enterprises, nonprofits, government organizations, and international institutions that need steady daily support plus stronger security. From its Madison Avenue office, the New York team helps clients plan technology, protect data, and keep systems running for staff in the office and working remotely across the region.

DCSeguridad is an IT and cybersecurity company in Villanueva de la Canada, Spain, for businesses that have no technical department of their own. Its services include managed firewalls, professional endpoint antivirus, online backup, cloud servers in the European Union and monitoring of computers, servers and networks 24 hours a day. The team watches Microsoft 365 accounts and email too, and every service carries a published price. With more than 20 years in systems, networks and security, DCSeguridad manages over 300 computers for Madrid area firms.

DEFEND is a cybersecurity company in Auckland, New Zealand, focused fully on managed cybersecurity and cyber resilience. Its services include a managed security operations centre, managed detection and response, endpoint security, identity and access management, penetration testing and incident response. Through its intelligent Cybersecurity Ecosystem, known as iCE, DEFEND monitors Microsoft Azure and Microsoft 365 environments and helps clients lift their security posture. The company supports organisations across New Zealand that need specialist security skills without building a large in house team.

DJC Systems delivers managed IT and cyber security from Melbourne, Australia, with an owner led team that has supported many clients since 1999. The Melbourne service covers managed IT support, cyber security measured against SMB1001 and the Essential Eight, Microsoft 365 and Azure management, backup, helpdesk support and custom software and AI work. Healthcare, manufacturing, warehousing and construction firms use DJC for a costed IT roadmap, clear ownership of monitoring, patching and protection, and support that extends across offices in Melbourne, Sydney and Queensland.

DNSnetworks Technology Company delivers managed IT and cybersecurity services from Ottawa in Canada for organisations that want their technology looked after day and night. The Ottawa team provides 24/7 management of technology infrastructure, IT security that lowers risk and helps clients meet regulatory duties, cloud migration, data centre services and backup and disaster recovery. Healthcare, finance, government and nonprofit clients also use DNSnetworks for IT governance, consulting and fractional CTO and CIO leadership that keeps security and planning in step.

DNV is a global assurance and risk management group founded in 1864 and headquartered at Høvik near Oslo, Norway. Its DNV Cyber division, formed in 2024 when Nixu and Applied Risk joined forces, provides managed security services including a Managed XDR service with a 24/7 security operations centre built on Microsoft Defender and Sentinel. DNV Cyber also delivers digital forensics and incident response, advanced threat hunting, threat intelligence and OT defence for maritime, energy and other critical sectors worldwide.

DOT Security is a managed cybersecurity provider in Lake Forest, United States, formed from Impact Networking to protect businesses as remote work grew. Every account gets a vCISO team, a risk audit and a custom tech stack, with ongoing proactive monitoring from its in house Security Operations Center in the United States. Services include managed detection and response style protection, vulnerability work, compliance services and incident support. DOT Security serves businesses of all sizes, from small and medium sized companies to enterprise level organizations.

DXC Technology provides managed security and IT services in Ashburn, United States. DXC Technology works from Ashburn in United States with a clear focus on keeping client systems watched, patched and ready to respond. The service covers managed security services, security operations including an agentic SOC model, cybersecurity, cloud and infrastructure services and modern workplace support. Clients include the world largest companies and public sector organisations that trust DXC to run mission critical systems and operations across public, private and hybrid clouds.

DYOPATH delivers managed IT services and managed security from Houston in the United States, serving organizations nationwide. Its DYOGUARD platform brings together threat protection, vulnerability checks, SIEM and SOC services, and security program management, while DYOSPHERE covers managed services, help desk, infrastructure, and cloud support around the clock. The firm was formed in 2020 when DYONYX and Single Path joined forces, and it supports government and education clients alongside commercial businesses. Houston teams also guide compliance work across HIPAA, PCI DSS, FERPA, CMMC, and NIST from a United States based operations center.

Daily IT Solutions B.V is a full service IT partner in Blaricum, Netherlands, that sells, installs, manages and supports business hardware and software for organisations. Its monthly workplace plans place managed security inside daily IT care, with endpoint detection and response, antivirus cover, patch management and monitoring, multifactor authentication and conditional access, proactive security monitoring, dark web monitoring and monthly security reporting. Businesses that want one regional team to look after workplace, cloud and security on an ongoing basis can choose a plan that grows from basic cover to round the clock monitoring and disaster support.

Darksteel is a cybersecurity firm in Orlando, United States, that provides 24/7 managed security for small and mid sized businesses. Its managed service includes continuous monitoring, detection and response, vulnerability management, security engineering and awareness training, delivered as an ongoing cycle rather than a one time project. Darksteel also offers penetration testing, security assessments and fractional CISO support, and it works alongside internal IT teams and outside IT providers for clients across Florida and nationwide.

Dasenda is a cybersecurity company in Madrid, Spain, that gives firms a dedicated security team without hiring their own. Its SOC watches client logs day and night, and its managed detection and response service detects and contains threats in under four hours. The firm audits security, runs penetration testing, builds compliance programmes for NIS2 and ISO 27001 and then implants fixes and trains client staff. Hotels, health organisations and logistics firms in Madrid already trust Dasenda to watch their systems and keep evidence ready for auditors.

Data Networks is an IT solutions provider in Hunt Valley, Maryland, in the United States, founded in 1983. The company offers managed IT services, managed cybersecurity with SOC services, compliance support, cloud and Microsoft services, networking, data center services and endpoint security. For nearly forty years it has served education, government, healthcare and mid market commercial customers, simplifying enterprise IT with certified engineers and strong manufacturer relationships. Its managed cybersecurity program starts with a compliance audit and grows to cover monitoring, training and response.

Data-Tech is a managed service provider in Tampa, United States, keeping an eye on client technology since 1996. The firm provides managed IT services, co managed IT, cybersecurity services, a managed SOC, dark web monitoring and managed compliance, including CMMC compliance help. Data-Tech also delivers cloud services, data backup and disaster recovery, remote workforce solutions, network hosting, hardware as a service and VoIP. Healthcare practices, legal firms, churches and other Tampa area organizations use Data-Tech for systems that are monitored and protected 24/7, with a head office in Tampa and an additional office in Spring Hill, Florida.

DataGuard is a managed security service provider based in Chicago in the United States that helps businesses detect, protect against and respond to cyberattacks in real time. Its services include managed detection and response, a 24/7 security operations center, managed security awareness training, incident response retainer support, penetration testing, data loss prevention and virtual CISO guidance. DataGuard serves organizations in healthcare, finance, manufacturing, education, legal, government and other sectors that need active monitoring and fast incident response without building a full internal security team.

DataSure24 is a compliance driven cybersecurity provider based in Buffalo, New York, in the United States. It delivers 24/7 EDR and XDR monitoring, incident response as a service, security and risk assessments, penetration testing, virtual CISO services and security awareness training. The firm is known for CMMC expertise, with certified CMMC professionals and assessors on staff who help manufacturers and other regulated organisations meet CMMC, NIST, HIPAA and New York DFS requirements while keeping their systems monitored around the clock.

Datacom is a large technology company in Auckland, New Zealand, that designs, builds and runs IT systems for organisations across Australia and New Zealand. Its Cybersecurity Defence Operations Centre provides managed SOC, managed SIEM, managed EDR and XDR, threat intelligence and digital forensics and incident response. Centres in Auckland, Wellington and Brisbane have managed commercial and government customers for more than ten years. Datacom also delivers cloud, digital platforms, payroll and enterprise application services alongside its security operations.

Dataprise is a large managed IT and cybersecurity provider in Rockville, Maryland, in the United States, founded in 1995. From Blackwell Road it delivers managed IT services, managed cybersecurity, cloud services, backup and disaster recovery, endpoint security, a security operations center, data center services and incident response. More than five hundred certified engineers and support staff serve organizations across the country, with round the clock help desk coverage. Healthcare, finance, government, legal and nonprofit clients use Dataprise to run and protect their technology.

Decisive Data is a managed IT and cybersecurity provider in Belcamp, Maryland, in the United States, founded in 2003 and also known as DDSystems. The local team delivers fully managed cybersecurity, managed firewall services, cloud backup, network monitoring, Microsoft 365 support, virtual desktop management and unlimited remote and onsite support. Maryland businesses in healthcare, finance, government, manufacturing, legal and nonprofit work rely on its certified staff, dedicated account managers and virtual CIO guidance, with round the clock monitoring and rapid threat response.

DeepBlue Security & Intelligence is a cybersecurity specialist in The Hague, Netherlands, founded in 2015, that works only with senior security professionals. Its managed SOC monitors client IT and OT environments continuously, correlating SIEM data, endpoint telemetry, cloud logs and threat intelligence into validated alerts. DeepBlue also delivers CCV certified penetration testing, red teaming, incident response and digital forensics and CISO as a Service, serving mission critical sectors such as healthcare, finance, energy, defence, logistics and manufacturing.

Deepwatch is a managed security provider with a Florida office in Tampa, United States, and its corporate headquarters in Palo Alto, California. The company delivers managed detection and response led by experts, with 24/7/365 detection, investigation, containment and response across endpoints, cloud, identity and SaaS tools. Its platform connects to a client security stack rather than replacing it, supports more than 800 telemetry sources and adds threat intelligence and threat hunting. Financial services firms, government bodies and other security teams in Tampa and nationwide use Deepwatch to cut alert noise and act on the threats that matter most.

DefendEdge is a managed security service provider based in Chicago, Illinois, in the United States. Its United States based security operations center runs around the clock and gives clients managed detection and response, endpoint detection and response, SIEM monitoring, threat intelligence, and attack surface management. The analysts and incident responders are United States citizens and military veterans who work from Illinois. Healthcare, finance, government, and education organizations use DefendEdge to watch their systems day and night and respond fast when a threat appears.

Defendable is a cybersecurity company in Oslo, Norway, that helps organisations stop attacks early and recover fast. Its core service is security monitoring through managed detection and response, run from security operations centres in Oslo and Gjøvik that watch client systems 24 hours a day, every day of the year. Defendable also provides advisory services, incident response and security testing, including GRC support and security architecture, for large corporations and smaller businesses in the private and public sectors across Norway.

Defenx is a London based security company in the United Kingdom that helps businesses protect internet facing websites, applications and APIs. As an Akamai Elite Partner, Defenx custom fits a security perimeter using Akamai solutions and builds custom platforms that fit into a customer existing infrastructure. Its services include web application and API protection, protection against denial of service attacks, enterprise application access, threat protection, Edge DNS and global traffic management. Defenx also provides integration, monitoring and support for Akamai products, with security architects and engineers who work alongside inhouse teams.

Delaney Computer Services is a managed IT and cybersecurity provider based in Mahwah, New Jersey, in the United States, with offices also in Midtown Manhattan and South Florida. It specialises in managed IT and cybersecurity for small and mid sized businesses, covering network management, monitoring, compliance, Microsoft 365 security, managed VoIP and cybersecurity awareness training. Delaney designs, builds, secures and maintains client networks for a flat monthly fee, and works with technology partners including Microsoft, Cisco, SentinelOne and Ubiquiti UniFi.

Deloitte provides managed security and IT services in New York, United States. Businesses in New York, United States turn to Deloitte when they want security handled by a named team instead of a distant call centre. The service covers managed security services through Cyber Operate and MXDR by Deloitte, covering detection and response, identity and access, application security, data protection and infrastructure security with vigilance around the clock. Clients include large organisations at any point in their cyber journey, across industries such as banking, insurance, energy, life sciences, media and government in the United States and worldwide.

DeltaSecure is a managed security service provider in Tettnang, Germany, that runs a German speaking Security Operations Center for other businesses. Its SOC as a Service gives clients continuous monitoring of IT, cloud and OT systems, SIEM based log analysis, threat detection, vulnerability management and incident response. DeltaSecure mainly serves mid sized companies and organisations with high regulatory needs, including critical infrastructure, hospitals, financial firms, law firms and public authorities.

DevilDog Cybersecurity is a Denver company in the United States that provides managed security services with 24/7 monitoring for businesses. Founded by US Marines, the company offers security monitoring, managed endpoint detection and response, cloud SIEM, threat detection and hunting, vulnerability management, and incident response. DevilDog also helps clients in Denver and beyond with compliance programs for HIPAA, CMMC and ISO, plus cloud security, identity management, and cybersecurity training for staff at every level.

Devoteam is a technology consulting firm based in Levallois-Perret, France, with 11,000 experts in more than 25 countries. Its services include managed services that run and optimise client platforms, alongside cybersecurity work that governs and secures cloud, data and AI projects. The firm holds top tier partnerships with AWS, Google Cloud, Microsoft and ServiceNow, plus Databricks, Snowflake, Dynatrace, Atlassian and NVIDIA. Founded in 1995, Devoteam serves banking, government, retail, energy, manufacturing and telecom clients across Europe, the Middle East and Africa.

Dhala Cyberdéfense is a French MSSP in Paris, France, built for small and medium businesses with 1 to 300 workstations. The company combines managed cybersecurity with managed IT in one service, running a managed SOC around the clock alongside EDR, antispam, DNS filtering, dark web monitoring and Microsoft 365 backup. Dhala holds ISO 27001 certification, deploys its protection in 48 hours and gives each client a single contact for security, support, network, cloud and compliance questions across Paris and Ile-de-France.

Digital Hands provides managed security services from Tampa in the United States, with security operations running around the clock every day of the year. The firm covers managed detection and response, security operations center services, network services, help desk, and email security, plus advisory work across identity security, governance and compliance, and cloud and data security. Its composable model shapes services around each client existing tools instead of forcing replacements. Healthcare, retail, and legal clients, along with hospitals, financial institutions, and government agencies, rely on Digital Hands from its Tampa headquarters.

Digital Investigative Group is a managed cybersecurity provider in Helena, United States, known as the DIG. It offers recurring managed solutions including security operations, extended detection and response, vulnerability scanning and phish reporting for Montana organizations. The team also provides incident triage and response, compliance assessments, policy and procedure development support, staff augmentation for security projects and cybersecurity project advisory services, delivered by certified professionals based in Montana with an office in Billings.

Digital Scepter is a network security company in Irvine, United States, that helps organizations protect their networks, systems and applications. Its Falco service continuously audits Palo Alto Networks firewalls and Panorama setups, scans for PAN-OS vulnerabilities, keeps hourly configuration backups and runs a managed external dynamic list service. The team also installs, configures and manages Palo Alto Networks firewalls, from single devices to large fleets, and supports clients that range from school districts to multinational corporations.

DigitalDefence is based in Waterloo, Ontario, Canada, and helps organizations protect data, respond to breaches, and train staff. Its work covers advisory services, vulnerability management offered as a managed service with continuous and on demand scanning, penetration testing, application security, and a Cyber Emergency Response Team for incidents. A managed incident response service adds cloud based analysis, asset discovery, and vulnerability assessment. DigitalDefence serves companies of all sizes in Waterloo and beyond, from smaller firms with little security expertise to large organizations with established security teams.

Digix Cyber is a cyber security company in Box Hill, Australia, helping organisations protect data, networks and cloud systems. Its work includes endpoint security management with continuous monitoring, threat detection and incident response, plus security assessment and remediation, secure network services and privacy protection. The team also supports Essential Eight implementation, basic cyber hygiene, employee security training and phishing simulations. Digix Cyber serves sectors including healthcare, government and information technology, and offers 24/7 support when a security issue arises.

DivergeIT is a managed IT and cybersecurity provider with a regional office in Miami, United States, on Brickell Avenue, and its headquarters in Torrance, California. A managed security services provider and SOC 2 certified firm, it delivers managed IT, cybersecurity and compliance services, Microsoft 365 security, cloud services and help desk support. Its ManageIT plans promise a response within 15 minutes, with 24/7 cover on the Pro plan, and live experts reachable within five minutes by phone or chat. Financial, healthcare, legal, manufacturing and nonprofit clients in Miami and more than 25 states use DivergeIT for accountable IT ownership since 1999.

Diversicom is a managed IT, cybersecurity and AI partner in Tampa, Florida, in the United States, serving regulated industries since 2004. Its Tampa team provides endpoint detection and response on every device, security operations center monitoring 24 hours a day, email security, phishing training, dark web monitoring and vulnerability management. Diversicom also runs help desk support that answers in about 15 seconds, monitoring and patching, encrypted backups stored in Tampa and Dallas data centres, and cloud services on Azure and its own private cloud for clients across the country.

Dragnet is a managed security and compliance partner based in Midlothian in the United States. The firm helps federal contractors, research labs and defense manufacturers meet CMMC, NIST 800-171, NIST CSF and HIPAA requirements. Its work covers gap and risk assessments, compliance implementation, penetration testing, policy and procedure writing and written information security plans. Dragnet handles technical and operational work from the first assessment through ongoing management, acting as a dedicated program manager for organizations that need defense grade protection without building a large in house compliance team.

Dyrand provides managed IT services and cybersecurity from Vancouver in Canada, acting as an ongoing technology partner for its clients. The team at Dyrand Systems covers cloud services, network services, backup and disaster recovery, VoIP, data center services and IT infrastructure, with quarterly reviews that keep client technology aligned with business plans. Healthcare, finance, legal and nonprofit organizations across Canada use Dyrand, and support stays available at all hours by phone for managed services clients in Vancouver and beyond.

E-N Computers is a managed IT services company in Waynesboro, Virginia, in the United States, acting as a strategic IT partner for growing companies in high compliance industries. Defense contractors, healthcare providers, professional services firms, engineers and manufacturers use its managed IT, cybersecurity and compliance support. The firm is a CMMC Registered Practitioner Organization with US based staff, and it also runs offices in Harrisonburg, Richmond and Washington DC.

E-Tech is a managed services and cyber security provider based in Toronto, Canada, offering managed detection and response, endpoint antivirus protection, intrusion prevention monitoring, secure server maintenance, cyber security awareness training, and website protection. The company supports small and medium businesses and not for profit organizations across North America with remote and on site help, working hours from 7:00am to 6:00pm and emergency support around the clock for urgent security and IT problems.

EA Secured Solutions is a veteran owned firm in Fort Lauderdale in the United States, working as a full service MSP and information security consulting practice. Also known as EAS2, it provides managed security together with strategic and technical consulting for clients in defense, federal government, healthcare and the private sector. Its certified enterprise architects and security practitioners help clients understand their security and risk posture, report clearly to stakeholders, and follow industry regulations and accepted security practices.

ECS is a managed security service provider in Fairfax, Virginia, in the United States, delivering advanced cybersecurity for public sector and commercial clients. Its managed security solutions include managed detection and response, extended detection and response and security operations center as a service, supported by the ECS Pathfinder cyber analytics platform. ECS also provides data and artificial intelligence services, cloud work, application and IT modernization, and software and digital engineering. Headquartered in Fairfax, the company employs more than 3,800 people across the United States.