2,202 security jobs at 620 companies in Denver, CO

3mo
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Security Installer
Littleton, Colorado, United States
$27-$39/hr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
Technical security/low-voltage experience; site-level installation leadership; programming experience preferred; vendor certs preferred; strong communication; driver's license; electronics training preferred.
Security systems, IP cameras, Access control, Intrusion alarm systems, Programming
2mo
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Security Engineering Manager
Mounds View or Fort Worth or Fridley or Lafayette or Irvine or Memphis or Jacksonville or Boston
$134k-$202k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
5+ Mgmt5+ years leadership; 10+ years technical security; experience in enterprise security, architecture, and operations; strong security governance and vendor management.
Security engineering, Cloud security, Security architecture, Governance and compliance
2mo
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Target Security Specialist
Glendale, Colorado, United States
$22/hr OnsiteFull Time
Target
TargetNYSE: TGT: Operates a chain of general merchandise stores and supermarkets.
High school diploma or equivalent; 18+; flexible schedule; strong communication; able to work independently and in a team; security awareness; capable of lifting up to 40 pounds.
Video surveillance system, Case management system, Handheld scanners, Security technology
1mo
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Principal Security Specialist
Dallas or Fargo or Chicago or Austin or Seattle or Houston or Phoenix or Denver or San Diego or Los Angeles
$62-$106/hr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
7+ YOEBachelor's in CS/IT/Business + 7+ years technology sales/account management (or equivalent experience), deep Microsoft Security product knowledge (Entra, Defender, Purview, Sentinel, Agent365), executive presence and cybersecurity architecture expertise.
Microsoft Security, Entra, Defender, Purview, Sentinel, Agent365
3mo
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Security Engineer
Cayman Islands or Grand Cayman or Denver or New York City
OnsiteFull Time
Ether.fi
Ether.fi: Decentralized platform for Ethereum staking and crypto banking services.
5+ YOE5–8+ years in software and security engineering; hands-on DevSecOps; CI/CD and cloud security; endpoint security; IAM; strong communicator.
GitHub Actions, CircleCI, AWS, GCP, CrowdStrike, EDR, SAST, DAST, NPM, Dependency management
3w
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Security Guard - Flex
Denver, Colorado, United States
$24/hr FieldFull Time
Allied Universal
Allied Universal: Global provider of physical security and facility management services.
0+ YOEHigh school diploma or 5 years' experience, no prior security experience required; must pass background check and drug screen; valid driver's license if driving; ability to stand/walk long periods and operate radio/telephone/monitoring equipment.
security systems, radio, telephone equipment, console monitors
1w
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Security Specialist - Application Security
Pittsburgh or Phoenix or Lakewood or Birmingham or Strongsville or Farmers Branch
$91k-$186k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
5+ YOEHands-on application security experience including threat modeling, remediation guidance for OWASP/API vulnerabilities, secure design/authentication, SAST/DAST/RASP and CI/CD knowledge; 5+ years' experience typically expected; strong communication skills.
OWASP, API Security, SAST, DAST, RASP, CI/CD, SD Elements, BSIMM, SAMM, AWS, Azure, GCP, Scrum, Kanban
4w
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Overnight Security Guard
Lone Tree, Colorado, United States
$19-$20/hr OnsiteFull Time
Experience Senior Living
Experience Senior Living: Operates and manages independent, assisted, and memory care communities.
High school diploma required; CPR, First Aid, and AED required or must be obtained upon hire. Previous security/concierge/customer service experience preferred. Must be able to patrol, stand for extended periods, lift up to 25 lbs, work overnight shifts, and use basic computer systems.
security systems, access control, video surveillance, fire alarm panels, electronic reporting
1d
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Security Specialist
Phoenix or Alameda or Irvine or San Diego or Lakewood or Maitland or Miami or Atlanta or Chicago or Lenexa or Detroit or Minneapolis or Saint Louis or Raleigh or Parsippany or Buffalo or Queens County or Philadelphia or Pittsburgh or San Juan or Nashville or Dallas or Houston or Bothell
$53k-$69k/yr OnsiteFull Time
Food and Drug Administration
Food and Drug Administration: Ensures the safety of food, drugs, and medical products.
1+ YOEOne year specialized experience in PIV/identity credentialing, security inspections, risk assessments, or security policy development; GS-9 eligibility; drug testing and Secret clearance required.
1mo
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Security Engineer
Denver, Colorado, United States
$114k-$149k/yr HybridFull Time
DAT Freight & Analytics
DAT Freight & Analytics: Software platform for freight matching and logistics data analytics.
2+ YOEHands-on security engineering for cloud and DevSecOps: Terraform/CloudFormation, container hardening, CI/CD security, logging/monitoring, NIST/SOC2/CIS frameworks, 2+ years experience preferred.
Terraform, CloudFormation, Docker, Kubernetes, CI/CD, SAST, DAST, SCA, NIST 800-53, SOC 2, CIS Benchmarks, Zero Trust Network Architecture, MITRE ATT&CK
1w
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Security Specialist
Denver, Colorado, United States
$23/hr OnsiteFull Time
Denver Center for the Performing Arts
Denver Center for the Performing Arts: Produces live theatre, touring shows, and performing arts education.
1+ YOE1+ year security experience preferred; must obtain Denver Security Guard license, CPR/First Aid, strong communication, ability to work flexible hours and handle emergencies.
CCTV, video surveillance
4d
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Unarmed Security Guard (Security)
Westminster, Colorado, United States
$18-$19/hr OnsiteFull Time, Part Time
Inner Parish Security Corporation
Inner Parish Security Corporation: Provider of security guard, patrol, and electronic protection services.
Must be 18+, clean background, able to obtain unarmed security license, high school diploma or equivalent, able to stand long periods, perform foot patrols and lift 50 lbs.
2mo
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Senior Staff Security Engineer - Network Security
Denver or San Francisco or New York City or San Jose
$210k-$270k/yr HybridFull Time
Gusto
Gusto: Cloud-based payroll and HR software for small businesses.
10+ YOE10+ years in security engineering; Cloudflare WAF/DDoS/Zero Trust; Terraform/Crossplane; AWS networking; incident response; AI-native workflows; security certifications.
Cloudflare, Terraform, Crossplane, AWS, CloudFront, WAF, DDoS, Zero Trust, Panther, Wiz, CrowdStrike, Claude Code, MCP-driven tooling, LLM automations
1d
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Director, Security
Castle Rock, Colorado, United States
$170k-$180k/yr OnsiteFull Time
Riot Platforms
Riot PlatformsNASDAQ: RIOT: Operates Bitcoin mining facilities and builds electrical infrastructure.
10+ YOE15+ Mgmt15+ years security leadership,10+ years data center/mission-critical experience,Bachelor's preferred,experience with physical security design,incident response,risk management,and global program leadership;willingness to travel.
2mo
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Lead Security Engineer, Enterprise Security
Denver or Boston
$175k-$263k/yr HybridFull Time
Klaviyo
KlaviyoNYSE: KVYO: Software platform for automated e-commerce marketing and customer data.
7+ YOE7+ years in security or infrastructure engineering; expertise in IAM, Zero Trust, endpoint security, and cloud security; Terraform; AWS; enterprise IdP (Okta); Cloudflare; CNAPP tools; SAML/SCIM/OIDC.
Terraform, AWS, Okta, Cloudflare, Wiz, CrowdStrike, SAML, SCIM, OIDC, OAuth, CNAPP, IAM
1mo
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Security Officer
Greeley, Colorado, United States
$18-$27/hr OnsiteFull Time
Banner Health
Banner Health: Non-profit integrated healthcare system providing medical and insurance services.
Patrol facilities, respond to emergencies, investigate incidents, assist with combative patients, complete security reports, maintain required security certifications and fingerprint clearance card, possess valid driver’s license, and pass a physical skills assessment.
2mo
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Security (Dayclub/Nightclub)
Denver, Colorado, United States
$22/hr OnsiteFull Time
Riot Hospitality Group
Riot Hospitality Group: Operates and manages a portfolio of restaurant and nightlife venues.
Active City of Denver guard card and necessary food, alcohol, and security certifications; excellent English communication and attention to cleanliness and safety.
2mo
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Security Dispatch
Black Hawk, Colorado, United States
$22-$23/hr OnsiteFull Time
PENN Entertainment
PENN EntertainmentNASDAQ: PENN: Operates casinos, racetracks, and online sports betting platforms.
Security dispatch experience, strong communication, confidentiality, ability to handle high-pressure situations.
Radio, Computer
2w
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Security Specialist
Lakewood, Colorado, United States
$24/hr OnsiteFull Time
Arc Thrift Stores
Arc Thrift Stores: Operates thrift stores to support people with developmental disabilities.
3+ YOE3+ years store security experience in retail, ability to perform audits, cash/inventory control, strong communication and analytical skills, security guard license or ability to obtain one, valid driver’s license, ability to travel between stores.
MS Project
18h
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Security Officer
Denver, Colorado, United States
$20-$27/hr OnsiteFull Time
Intermountain Health
Intermountain Health: Operates hospitals and clinics providing comprehensive medical care services.
Provide facility security in a hospital setting, operate surveillance and access systems, de-escalate conflicts, respond to emergencies, BLS within 90 days, driver\u0002s license if applicable, 21+; one year security/law enforcement preferred.