Halycon
Backed by
Raised $100M in Series C on November 25, 2024 led by Evolution Equity Partners.
Halcyon is a cybersecurity company building products that stop ransomware from impacting enterprise customers. The Halcyon Anti-Ransomware and Cyber Resilience Platform offers layered ransomware protection that combines pre-execution detection, behavioral modeling, deception techniques and, if all else fails, resiliency, recovery and isolation of impacted nodes.
Digital Customer Success Manager
Remote, USPosted on April 21, 2026.
CVT Operations Manager
Remote, USPosted on April 20, 2026.
Enterprise Account Executive, Mid-Atlantic
United StatesPosted on April 15, 2026.
Senior Engineering Manager
Remote, USPosted on April 13, 2026.
Enterprise Account Executive, Pacific Northwest
Northwest, USPosted on April 13, 2026.
Senior Customer Success Manager
United KingdomPosted on April 13, 2026.
Business Development Representative, SLED
Remote, USPosted on April 9, 2026.
Senior DevOps Engineer
Remote, USPosted on April 8, 2026.
Legal Intern
San Diego, CAPosted on April 8, 2026.
Field & Partner Marketing Manager, West
Remote, USPosted on April 3, 2026.
Account Executive, Quebec
Montreal, Quebec, CanadaPosted on April 2, 2026.
Strategic Alliances Marketing Manager
Remote, USPosted on April 2, 2026.
Pre-Sales Solutions Architect, Toronto
Toronto, CanadaPosted on April 1, 2026.
Enterprise Account Executive
Chicago, ILPosted on April 1, 2026.
Business Development Representative
Montreal, Quebec, CanadaPosted on March 30, 2026.
Business Development Representative
Vancouver, British Columbia, CanadaPosted on March 30, 2026.
Commercial Account Executive, Calgary
Calgary, Alberta, CanadaPosted on March 26, 2026.
Channel Account Manager, Toronto
CanadaPosted on March 26, 2026.
Enterprise Account Executive, Toronto
CanadaPosted on March 26, 2026.
Strategic Account Executive, Ohio Valley
Ohio Valley, USPosted on March 25, 2026.
Business Development Representative
London, England, United KingdomPosted on March 24, 2026.
Business Development Representative
Amsterdam, North Holland, NetherlandsPosted on March 24, 2026.
Business Development Representative
Vancouver, British Columbia, CanadaPosted on March 24, 2026.
Business Development Representative
Montreal, Quebec, CanadaPosted on March 24, 2026.
Business Development Representative
Toronto, Ontario, CanadaPosted on March 24, 2026.
Business Development Representative
Dubai, Dubai, United Arab EmiratesPosted on March 24, 2026.
Strategic Alliance Manager, Dell
Austin, TXPosted on March 23, 2026.
Senior Kernel Engineer
Remote, USPosted on March 18, 2026.
Cloud Test Automation Engineer
Remote, USPosted on March 18, 2026.
Senior DevOps Engineer
San Diego, CAPosted on March 18, 2026.
Enterprise Account Executive - North Central
Central, USPosted on March 18, 2026.
Strategic Account Executive, Pacific Northwest
Northwest, USPosted on March 18, 2026.
Regional Sales Manager, Enterprise
United Arab EmiratesPosted on March 18, 2026.
Vice President of Federal Sales
Remote, USPosted on March 18, 2026.
Regional Sales Manager
Saudi Arabia Posted on March 18, 2026.
VP, Demand Gen
Remote, USPosted on March 17, 2026.
Head of Customer Success
Remote, USPosted on March 16, 2026.
Field Operations Manager
St. Louis, MOPosted on March 12, 2026.
Senior Product Manager
Remote, USPosted on March 6, 2026.
Director, Strategic Partners - Incident Response
Remote, USPosted on March 2, 2026.
VP, GTM Operations & Strategy
Remote, USPosted on February 27, 2026.
Business Development Representative
Austin, TexasPosted on February 24, 2026.
Field CISO, East
Northeast, USPosted on February 24, 2026.
Senior Agent Test Automation Engineer
Remote, USPosted on February 24, 2026.
Business Development Representative
Denver, COPosted on February 24, 2026.
Enterprise Account Executive, Ohio Valley
United StatesPosted on February 24, 2026.
Business Development Representative
Boston, MassachusettsPosted on February 24, 2026.
Account Executive - SLED
Chicago, IllinoisPosted on February 24, 2026.
Business Development Representative
DC MetroPosted on February 24, 2026.
Enterprise Account Executive
Remote, USPosted on February 24, 2026.
Agent Engineer- Rust Developer (mid to senior)
Remote, USPosted on February 24, 2026.
Manager, Business Development
Remote, USPosted on February 24, 2026.
Senior Manager of Dell Partnership Operations
Remote, USPosted on February 24, 2026.
Director, Strategic Partners, GSI
Remote, USPosted on February 24, 2026.
Executive Assistant
Remote, USPosted on February 19, 2026.
Channel Account Manager, Benelux & Nordics
Amsterdam, NLDPosted on February 6, 2026.
Payroll Manager
Remote, USPosted on February 4, 2026.
Senior People Operations Specialist
Remote, USPosted on February 4, 2026.
Linux Agent Engineer
Remote, USPosted on January 26, 2026.
Principal Product Manager
Remote, USPosted on January 23, 2026.
Principal Product UX Designer
Remote, USPosted on January 22, 2026.
Commercial Account Executive - MI/KY/IN
Detroit, MIPosted on January 21, 2026.
Commercial Account Executive
NetherlandsPosted on January 20, 2026.
Commercial Account Executive
Zurich, SwitzerlandPosted on January 20, 2026.
Regional Director, Strategic Sales - West
Austin, TXPosted on January 16, 2026.
Director, North America Partner Marketing
Remote, USPosted on January 16, 2026.
MSSP Channel Account Manager, East
United StatesPosted on January 16, 2026.
Enterprise Account Executive, Germany
GermanyPosted on January 16, 2026.
Channel Account Manager, UK
United KingdomPosted on January 16, 2026.
Enterprise Account Executive, United Kingdom
London (Remote)Posted on January 16, 2026.
Enterprise Account Executive, Ohio Valley
United StatesPosted on January 16, 2026.
Account Executive - SLED
Pierre, South DakotaPosted on January 16, 2026.
Account Executive - SLED
Des Moines, IowaPosted on January 16, 2026.
Account Executive - SLED
Milwaukee, WisconsinPosted on January 16, 2026.
Account Executive - SLED
Sioux Falls, South DakotaPosted on January 16, 2026.
Account Executive - SLED
Lincoln, NebraskaPosted on January 16, 2026.
Account Executive - SLED
Bismarck, North DakotaPosted on January 16, 2026.
Account Executive - SLED
Minneapolis, MinnesotaPosted on January 16, 2026.
Account Executive - SLED
Omaha, NebraskaPosted on January 16, 2026.
Account Executive - SLED
Madison, WisconsinPosted on January 16, 2026.
Sales Director, Canada
Toronto, CanadaPosted on January 16, 2026.
Pre-Sales Solutions Architect, DACH
Remote, Germany, Switzerland, AustriaPosted on January 16, 2026.
Account Executive - SLED
Fargo, North DakotaPosted on January 16, 2026.
Regional Director, Enterprise Sales
United StatesPosted on January 16, 2026.
Field & Partner Marketing Specialist
Remote, USPosted on January 16, 2026.
Manager, Business Development
Remote, USPosted on January 16, 2026.
Regional Director, Strategic Sales - East
Miami, FLPosted on January 16, 2026.
Pre-Sales Solutions Architect, Ohio Valley
Ohio Valley, USPosted on January 16, 2026.
Commercial Account Executive, Japan
JapanPosted on January 16, 2026.
Enterprise Account Executive, Japan
Tokyo, JapanPosted on January 16, 2026.
Marketing Director, Japan
JapanPosted on January 16, 2026.
Business Development Representative
Dubai, UAEPosted on January 16, 2026.
Senior Technical Support Engineer
United KingdomPosted on January 16, 2026.
Senior Technical Support Engineer
Dubai, UAEPosted on January 16, 2026.
Field CISO
Central, USPosted on January 16, 2026.
Senior Threat Analyst
Remote, USPosted on December 18, 2025.
MSSP Channel Account Manager
United StatesPosted on December 11, 2025.
Pre-Sales Commercial Solutions Architect
Northeast, USPosted on December 10, 2025.
Pre-Sales Commercial Solutions Architect
Central, USPosted on December 10, 2025.
Senior//Principal Program Manager
Remote, USPosted on December 10, 2025.
Channel Account Manager, TOLA
Remote, USPosted on December 9, 2025.
Strategic Account Executive, Pacific Northwest
Portland, ORPosted on December 9, 2025.
Channel Account Manager, Northeast/Ohio Valley
Remote, USPosted on December 5, 2025.
Senior Agent Test Automation Engineer
Remote, USPosted on December 5, 2025.
Sales Director, Canada
Vancouver, BCPosted on December 5, 2025.
Channel Account Manager
Northeast, USPosted on December 1, 2025.
Commercial Account Executive - New England
Boston, MAPosted on December 1, 2025.
Enterprise Account Executive - Mid-Atlantic
Remote, USPosted on November 24, 2025.
Customer Success Manager
United KingdomPosted on November 24, 2025.
Pre-Sales Solutions Architect, DACH
Remote, Switzerland, AustriaPosted on November 18, 2025.
Senior Product Security Engineer
Seattle, WAPosted on November 14, 2025.
Senior Product Security Engineer
New York City, NYPosted on November 14, 2025.
Technical Account Manager
United KingdomPosted on November 14, 2025.
Pre-Sales Solutions Architect, Nordics & Benelux
Remote, Nordics / BeneluxPosted on November 13, 2025.
Pre-Sales Commercial Solutions Architect, UK
Remote, UKPosted on November 13, 2025.
Commercial Account Executive, Canada West
CanadaPosted on November 12, 2025.
Pre-Sales Channel Solutions Architect
Remote, USPosted on November 12, 2025.
Channel Account Manager, META
United Arab EmiratesPosted on November 12, 2025.
Enterprise Account Executive, Midwest
Central, USPosted on November 12, 2025.
Pre-Sales Solutions Architect, Southwest
Southwest, USPosted on November 12, 2025.
Pre-Sales Federal Principal Solutions Architect
Tysons Corner, VA Posted on November 12, 2025.
Enterprise Account Executive, Switzerland
Zurich (Remote)Posted on November 12, 2025.
Enterprise Account Executive
United StatesPosted on November 12, 2025.
Manager and Team Lead- Detection Content
Remote, USPosted on November 12, 2025.
Senior Website Developer
Remote, USPosted on November 12, 2025.
Website Designer
Remote, USPosted on November 12, 2025.
Commercial Account Executive
Paris, FrancePosted on November 12, 2025.
Commercial Account Executive
London, EnglandPosted on November 12, 2025.
Senior Product Security Engineer
RemotePosted on November 12, 2025.
Commercial Account Executive
Warsaw, PolandPosted on November 12, 2025.
Pre-Sales Commercial Solutions Architect, East
Northeast, USPosted on November 12, 2025.
Pre-Sales Solutions Architect, DACH
Remote, Germany, Switzerland, AustriaPosted on November 12, 2025.
Regional Director, Strategic Sales
RemotePosted on November 12, 2025.
Pre-Sales Solutions Architect, Japan
Remote, JapanPosted on November 12, 2025.
Director, Commercial Solutions Architecture (Pre-Sales)
Central, USPosted on November 12, 2025.
Pre-Sales Commercial Solutions Architect, East
Southeast, USPosted on November 12, 2025.
Strategic Account Executive, Southeast
Charlotte, NCPosted on November 12, 2025.
Pre-Sales Solutions Architect, Southeast (DC to ATL)
Remote, SoutheastPosted on November 6, 2025.
Staff Engineer, Endpoint Agent
RemotePosted on November 6, 2025.
Cloud Test Engineer
Remote, USPosted on November 6, 2025.
Commercial Account Executive - North Central
Minneapolis, MNPosted on November 6, 2025.
Commercial Account Executive - North Central
Minneapolis, MNPosted on November 6, 2025.
Commercial Account Executive - North Central
Omaha, NebraskaPosted on November 6, 2025.
Commercial Account Executive - North Central
Cedar Rapids, IAPosted on November 6, 2025.
Commercial Account Executive - North Central
Des Moines, IAPosted on November 6, 2025.
Commercial Account Executive - North Central
Lincoln, NebraskaPosted on November 6, 2025.
Commercial Account Executive - North Central
Sioux Falls, South DakotaPosted on November 6, 2025.
Commercial Account Executive - North Central
Fargo, North DakotaPosted on November 6, 2025.
Director, International Marketing
London, United KingdomPosted on November 4, 2025.
Enterprise Account Executive
RemotePosted on November 4, 2025.
Manager, Commercial Sales
London, EnglandPosted on November 4, 2025.
Pre-Sales Solutions Architect, Mexico
Remote, MexicoPosted on October 22, 2025.
Manager, Commercial Sales - East
RemotePosted on October 22, 2025.
Backend Engineer, Data Platform & APIs
RemotePosted on October 22, 2025.
Mid Level Backend Engineer
Austin, TXPosted on October 22, 2025.
Enterprise Account Executive, Northwest
Seattle, WAPosted on October 22, 2025.
Manager, Business Development Representative
Austin, TexasPosted on October 22, 2025.
Business Development Representative (UK)
London, United KingdomPosted on October 22, 2025.
Enterprise Account Executive, United Kingdom
London (Remote)Posted on October 22, 2025.
Manager, Business Development Representative
Boston, Massachusetts Posted on October 22, 2025.
Business Development Representative
Remote, USPosted on October 22, 2025.
Commercial Account Executive
Berlin, GermanyPosted on October 22, 2025.
Enterprise Account Executive, New England
United StatesPosted on October 22, 2025.
Field Marketing Manager, East
Boston, MAPosted on October 22, 2025.
Recovery Consulting Specialist
RemotePosted on October 22, 2025.
Field Marketing Manager, East
New York, New YorkPosted on October 22, 2025.
MSSP Partner Success Manager
Remote, USPosted on October 22, 2025.
MSSP Partner Success Manager
Southwest, USPosted on October 22, 2025.
Enterprise Account Executive
Helsinki, FinlandPosted on October 21, 2025.
Business Development Representative (EMEA)
Munich, GermanyPosted on October 17, 2025.
Business Development Representative (EMEA)
Hamburg, GermanyPosted on October 17, 2025.
Business Development Representative (EMEA)
Berlin, GermanyPosted on October 17, 2025.
Business Development Representative (EMEA)
London, EnglandPosted on October 17, 2025.
Business Development Representative (EMEA)
Paris, FrancePosted on October 17, 2025.
Accounting Operations Specialist
Remote, San Diego, CAPosted on October 16, 2025.
Solutions Architect, Southwest
San Diego, CAPosted on October 13, 2025.
Commercial Account Executive, Eastern Canada
RemotePosted on October 13, 2025.
Solutions Architect, Ohio Valley
RemotePosted on October 13, 2025.
Director, Field Engineering
RemotePosted on October 13, 2025.
Senior Manager, Product Marketing
San Diego, CAPosted on October 13, 2025.
Enterprise Account Executive, D.C.
Washington, DCPosted on October 9, 2025.
Enterprise Account Executive, D.C.
RemotePosted on October 9, 2025.
Enterprise Account Executive, Carolinas - Georgia
Charlotte, NC (Remote)Posted on October 8, 2025.
Ransomware Intelligence Analyst
RemotePosted on October 6, 2025.
Enterprise Account Executive
Charlotte, NCPosted on October 6, 2025.
SLED Account Executive, Mid-Atlantic
Philadelphia, PennsylvaniaPosted on October 6, 2025.
SLED Account Executive, Mid-Atlantic
Baltimore, MarylandPosted on October 6, 2025.
SLED Account Executive, Mid-Atlantic
Raleigh, North CarolinaPosted on October 6, 2025.
SLED Account Executive, Mid-Atlantic
Charlotte, North CarolinaPosted on October 6, 2025.
SLED Account Executive, Mid-Atlantic
Richmond, VirginiaPosted on October 6, 2025.
Senior Technical Support Engineer
Remote - East CoastPosted on October 6, 2025.
Agent Build/DevOps Engineer
RemotePosted on October 6, 2025.
SLED Account Executive, Mid-Atlantic
Richmond, VirginiaPosted on October 6, 2025.
Solutions Architect, Ohio Valley
RemotePosted on October 6, 2025.
Business Development Representative (Federal)
Washington, DCPosted on October 6, 2025.
Enterprise Account Executive, TOLA
RemotePosted on October 6, 2025.
Executive Assistant
Boston, MAPosted on October 6, 2025.
Enterprise Account Executive
Atlanta, GAPosted on October 6, 2025.
SLED Account Executive, Mid-Atlantic
Washington, District of Columbia, United StatesPosted on October 6, 2025.
Staff Engineer, Endpoint Agent
Austin, TXPosted on October 6, 2025.
Staff Engineer, Endpoint Agent
San Francisco, CAPosted on October 6, 2025.
Staff Engineer, Endpoint Agent
New York City, NYPosted on October 6, 2025.
Commercial Account Executive
Manchester, EnglandPosted on October 2, 2025.
Commercial Account Executive
San Francisco, CAPosted on September 24, 2025.
Commercial Account Executive
RemotePosted on September 24, 2025.
Renewals Specialist
RemotePosted on September 23, 2025.
Strategic Account Executive, South Central
RemotePosted on September 23, 2025.
Windows Sustaining Engineer
RemotePosted on September 23, 2025.
Senior Engineer- Endpoint Agent
RemotePosted on September 23, 2025.
Solutions Architect, Northeast
RemotePosted on September 23, 2025.
Senior Brand Designer
United StatesPosted on September 23, 2025.
Senior Threat Analyst
RemotePosted on September 23, 2025.
Enterprise Account Executive, Mid Atlantic - Carolinas
Charlotte, NC (Remote)Posted on September 23, 2025.
Enterprise Account Executive, Heartland
RemotePosted on September 23, 2025.
Enterprise Account Executive, Finland
Helsinki (Remote)Posted on September 23, 2025.
Accounting Operations Specialist
San Francisco, CAPosted on September 23, 2025.
Accounting Operations Specialist
Denver, COPosted on September 23, 2025.
Account Executive - SLED
Chicago, IllinoisPosted on September 23, 2025.
Content Strategist
United StatesPosted on September 23, 2025.
Business Development Representative
London, EnglandPosted on September 22, 2025.
Business Development Representative
Paris, FrancePosted on September 22, 2025.
Business Development Representative
Reston, VirginiaPosted on September 22, 2025.
Manager, Business Development Representative
RemotePosted on September 19, 2025.
Business Development Representative
United StatesPosted on September 18, 2025.
Director, International Marketing
United KingdomPosted on September 18, 2025.
Strategic Account Executive, North Central
Chicago, ILPosted on September 15, 2025.
Solutions Architect, Mountain States
RemotePosted on September 15, 2025.
Senior DevOps Engineer
United States (Remote)Posted on September 15, 2025.
Principal Kernel Engineer
RemotePosted on September 15, 2025.
Legal Intern
San Diego, CAPosted on September 15, 2025.
HRIS Manager
RemotePosted on September 15, 2025.
Customer Success Manager
West Coast (Remote)Posted on September 15, 2025.
Commercial Account Executive
RemotePosted on September 15, 2025.
Business Development Representative
United StatesPosted on September 15, 2025.
SLED Account Executive - North Central
Kansas City, MissouriPosted on September 11, 2025.
SLED Account Executive - North Central
Minneapolis, MinnesotaPosted on September 11, 2025.
Director, Ransomware Detect & Respond
RemotePosted on September 5, 2025.
Senior Manager, Product Marketing
Denver, COPosted on September 3, 2025.
Senior Manager, Product Marketing
Boston, MAPosted on September 3, 2025.
Lead Cloud DevOps Engineer
RemotePosted on September 2, 2025.
Frontend Engineer
RemotePosted on August 29, 2025.
Product Security Manager
United States (Remote)Posted on August 28, 2025.
macOS Agent Engineer
RemotePosted on August 28, 2025.
Business Development Representative
RemotePosted on August 22, 2025.
Enterprise Account Executive, Ohio Valley
RemotePosted on August 22, 2025.
Field & Partner Marketing Manager, West
RemotePosted on August 22, 2025.
SLED Account Executive, North Central
RemotePosted on August 22, 2025.
Digital Marketing Manager
RemotePosted on August 22, 2025.
Solutions Architect, META
RemotePosted on August 22, 2025.
Federal Business Development Representative
Washington DC Posted on August 22, 2025.
Senior Kernel Engineer
RemotePosted on August 22, 2025.
Senior Manager, Product Marketing
RemotePosted on August 22, 2025.
Enterprise Account Executive, North Central
RemotePosted on August 22, 2025.
Commercial Solutions Architect
RemotePosted on August 22, 2025.
Senior Security Data Engineer
RemotePosted on August 22, 2025.
SLED - Business Development Representative
RemotePosted on August 22, 2025.
Senior Malware Researcher
RemotePosted on August 22, 2025.
Threat Analyst
RemotePosted on August 22, 2025.
Senior Accountant
RemotePosted on August 21, 2025.
Solutions Architect, Ohio Valley
RemotePosted on August 18, 2025.
Security Data Architect
RemotePosted on August 15, 2025.
Project Manager, Domain Engineering
Austin, TXPosted on August 11, 2025.
Cloud Observability and Performance Engineer
RemotePosted on August 11, 2025.
Principal Kernel Engineer
RemotePosted on August 11, 2025.
Vice President, Demand Gen
RemotePosted on August 1, 2025.
IT Endpoint Engineer
RemotePosted on July 29, 2025.
Social Media Manager
RemotePosted on July 29, 2025.
Commercial Solutions Architect
RemotePosted on July 29, 2025.
Executive Assistant, CMO
Boston, MAPosted on July 29, 2025.
Agent Engineer, Sustaining
RemotePosted on June 16, 2025.
Project Manager
RemotePosted on June 5, 2025.
Talent Acquisition Operations Manager
RemotePosted on June 4, 2025.
Sales Onboarding Manager
RemotePosted on June 4, 2025.
Manager, Sales Enablement
RemotePosted on June 4, 2025.
Engineering Manager, Endpoint Agent
RemotePosted on June 3, 2025.
Campaign Manager
RemotePosted on May 17, 2025.
Customer Advocacy Manager
RemotePosted on May 17, 2025.
Senior Director, Product Marketing
RemotePosted on May 17, 2025.
Business Systems Analyst, Salesforce
RemotePosted on May 5, 2025.
Lead Technical Writer, Product & Platform Documentation
RemotePosted on May 5, 2025.
Pre-Sales Engineering Platform (POV) Operations Lead
RemotePosted on May 5, 2025.
