2,203 security jobs at 632 companies in Longmont, CO

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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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
1mo
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Security Engineer – Cloud Security (AWS)
Denver or Minneapolis
$98k-$139k/yr HybridFull Time
Xcel Energy
Xcel EnergyNASDAQ: XEL: Provides electricity and natural gas services to multi-state customers.
5+ YOE5+ years information security experience with strong hands-on AWS expertise, ability to identify and communicate cloud risk, implement guardrails, automate workflows, and build a cloud security program. AWS Security Specialty certification required.
AWS, GovCloud, Inspector, Security Hub, SAP, APIs, CI/CD, DevSecOps, SOC/IR
2w
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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
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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
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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
2w
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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
1w
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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
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
1w
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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.
3w
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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
1mo
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Security Engineer
Denver, Colorado, United States
$115k-$130k/yr HybridFull Time
Ibotta
IbottaNYSE: IBTA: Provides a cash-back rewards and performance marketing platform.
4+ YOE4+ years in security engineering or application security; proficiency with Python/Go/Java, Docker/Kubernetes, AWS/GCP, Terraform, CI/CD and SAST/DAST/SCA tools; experience with threat modeling, bug bounty programs, and on-call incident response.
Python, Go, Java, Docker, Kubernetes, SAST, DAST, SCA, CI/CD, Terraform, AWS, GCP, OWASP Top 10
1mo
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Staff Security Engineer
New York City or Denver or Dallas or Miami or United States
$169k-$210k/yr RemoteFull Time
Rightway
Rightway: Healthcare navigation and transparent pharmacy benefit management services.
8+ YOE8+ years security engineering experience across application and cloud security, strong AWS security and IaC knowledge, experience in regulated environments (healthcare), ability to read backend code (Ruby, Node.js, Java), and experience with AI/LLM security guidance.
AWS, Terraform, CI/CD, SAML 2.0, OAuth, OIDC, Ruby, Node.js, Java, OWASP Top 10 for LLM Applications, OWASP GenAI Security Project
1w
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IT Security Analyst
United States or Denver
$120k-$170k/yr HybridFull Time
GovWorx
GovWorx: Developing AI-powered software for public safety and emergency services.
5+ YOEUS citizenship and multi-state FBI fingerprint/background check,5+ years security analysis/operations,experience with SOC2/NIST/ISO/CJIS compliance,third-party security evaluation,and AI security experience.
SIEM, antivirus, penetration testing, SOC2, NIST, CJIS, ISO, SaaS, LLM
4h
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Campus Security Officer-Security Department
Fort Collins, Colorado, United States
$24-$27/hr OnsiteFull Time
Poudre School District
Poudre School District: Provides K-12 public education and student support services in Colorado.
Night shift campus security role; must meet citizenship/residency or valid work-visa requirements; duties per job description; compensation based on qualifications.
2mo
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Security Officer - Flex
Denver, Colorado, United States
OnsiteFull Time, Part Time
PalAmerican Security
PalAmerican Security: Provides professional armed and unarmed security and patrol services.
2+ YOEUnarmed security role requiring flexibility, valid security license, clean driving record, and at least 2 years of experience.