17 security intern jobs at 15 companies in Parker, CO
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Intern to Entry Level Conversion – Business Functions (All) (Summer 2026 Intern Program)
Everett or Saint Charles or Portland or Charleston or Oklahoma City or Berkeley or Miami or Huntington Beach or Hazelwood or Germantown or El Segundo or China Lake or Arlington or Ridley Park or Tukwila or North Charleston or Kennedy Space Center or Fairfax or Houston or Colorado Springs or Chicago or Long Beach or Renton or Dallas or Seattle or Auburn or Philadelphia or San Antonio or Kent or Mesa
$50k-$174k/yrHybridFull Time
BoeingNYSE: BA: Designs and manufactures aircraft, satellites, and defense systems.
Enrolled college student with graduation before August 2027; previous Boeing internship required. US Person required; some roles may require ability to obtain security clearance. Employer will not sponsor visas.
2026 Fall Intern - Inflight Experience Operations Strategy
Denver, Colorado, United States
$20-$24/hrOnsiteFull Time
Frontier AirlinesNasdaq: ULCC: Provides low-fare passenger air transportation services across the Americas.
Currently pursuing a degree in business/aviation/operations/engineering/computer science; must pass FAA criminal background checks and be able to secure airport/SIDA or customs badges; strong communication and MS Office skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
ACTS-Aviation Security: Provides aviation security screening and protection services for airports.
High school diploma/GED, valid driver\u0000s license, ability to pass TSA Security Threat Assessment and criminal history check, able to stand/walk full shifts and lift 25 lb, customer service and communication skills; 2 years security/military/law enforcement preferred.
DoD SkillBridge Intern – (Cyber Security Analyst) (Active Duty Service Members)
Colorado Springs, Colorado, United States
OnsiteInternship
Scientific Research Corporation: Advanced engineering and technology solutions for government and industry.
2+ YOE2+ years SOC or cyber analyst or sysadmin experience (Windows/Linux), active DoD 8140 certification, SkillBridge approval, US citizenship, and eligibility for Secret clearance with Top Secret/SCI consideration.
Catering Security Agent - Denver International Airport
Denver, Colorado, United States
$22/hrOnsiteFull Time
ACTS-Aviation Security: Provides aviation security screening and protection services for airports.
High school/GED required; must be at least 18 and U.S. citizen, hold a valid U.S. driver’s license, complete FBI fingerprinting/SIDA badge and 10-year background check, able to lift 30 lbs, work varied shifts including weekends and holidays, English proficiency.
Alvarez & Marsal: Provides management consulting, restructuring, and business advisory services.
Bachelor’s degree required; advanced degree preferred; international trade and compliance experience; strong research/writing; proficiency with MS Office and collaboration tools.
MS Teams, Microsoft Word, Microsoft Excel, PowerPoint, Microsoft Project, SharePoint
FastlyNYSE: FSLY: Provides edge cloud platform for content delivery and cybersecurity.
4+ YOE4+ Mgmt4+ years managing Platform or Site Reliability Engineering teams; 10+ years distributed systems; experience with secrets/workload identity; large-scale production infra in cloud and on-prem; Linux internals; Python or Go a plus.
Vantage Data Centers: Provides hyperscale data center campuses for cloud and AI providers.
5+ YOE5+ years executive protection or corporate security experience; experience with close protection, travel security, advances, and OSINT; ability to support domestic and international travel up to ~50%+, strong communication, judgment, and situational awareness.
Director, Business Development, Sales and Strategy (40173)
Virginia or Melbourne or Orlando or Tampa or Londonderry or California or Seattle or Washington or Maryland or Denver or New York City or Hawaii or Illinois or Minnesota or Cleveland or Vermont
RemoteFull Time
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
13+ YOE15+ years related experience (or 13 with graduate degree, or 19 without degree), strong DoD and international acquisition knowledge, executive communication, capture and sales leadership, ability to obtain US security clearance.
Federal Procurement Data System (FPDS), FedBizOps, GovWinIQ, Avascent Analytics, DACIS, IHS Janes, Bloomberg Government
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
2+ YOEBachelor's degree or equivalent, typically 2+ years related experience, basic RCCA/CAPA knowledge, internal audit training, ability to obtain and maintain U.S. security clearance; familiarity with GD&T, IPC, and NASA requirements preferred.
Geometric Dimensioning and Tolerancing (GD&T), IPC, NASA, ISO 9001, Failure Mode and Effects Analysis (FMEA), Statistical Process Control (SPC)
Pentera: Automated security validation and penetration testing platform
5+ YOE5+ years in security research or penetration testing, strong Windows internals and networking, 3+ years Python development, experience with Metasploit/Impacket/Nmap/Burp, reverse engineering (IDA/Ghidra/WinDbg/Radare2), cloud (AWS/Azure), and applied AI/ML concepts.
Zayo Group: Provides high-capacity fiber networks and communications infrastructure.
10+ YOE10+ years IT/cybersecurity audit/risk/assurance; leadership experience; bachelor’s in Computer Engineering, Information Systems, or Computer Science.
Ireland or Seattle or Vancouver or Austin or Boulder or Ankeny or Reading or Ho Chi Minh City
OnsiteFull Time
Absolute Security: Provides self-healing endpoint security and zero trust networking solutions.
3+ YOE3–5 years GRC/audit/compliance or trust operations experience, familiarity with SOC 2/ISO 27001, GDPR, customer security questionnaires, risk and third-party assessments, strong communication and audit support skills.
College Financial Representative, Internship Program
Boulder, Colorado, United States
$500-$1k/yrOnsiteIntern
Northwestern Mutual: Provides life insurance, wealth management, and financial planning services.
0+ YOEFull-time college student (juniors/seniors preferred), entrepreneurial and sales interest, strong time-management and communication, eligible for state risk product licensing and securities registrations, background check required.
Senior Manager of Emergency Management - Denver International Airport
Denver, Colorado, United States
$109k-$145k/yrOnsiteFull Time
City and County of Denver: Provides municipal services and infrastructure for the Denver community.
3+ YOE3+ MgmtBachelor's degree in a related field, 3+ years supervisory experience in aviation or emergency management, relevant FEMA/AAAE certifications, valid driver's license, ability to obtain OSN/security clearance and pass FBI background check.