Average salary: $80,320 /yearly

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  • $40 per hour

     ...for experienced cybersecurity professionals to join our team to help train AI models. In this role, you will evaluate AI-generated security content, solve technical cybersecurity problems, and provide feedback to improve how AI systems reason about real-world threats... 
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    Part time
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    DataAnnotation

    Denver, CO
    1 day ago
  • $40 per hour

    A tech company specializing in AI is seeking experienced cybersecurity professionals to evaluate AI-generated security content and solve technical problems. This full-time or part-time remote position allows flexible scheduling and project selection, offering competitive... 
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    Part time
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    DataAnnotation

    Denver, CO
    22 hours ago
  • $180k - $220k

     ...About Pentera Pentera is the global leader in Automated Security Validation, helping organizations worldwide safely emulate real...  ...security posture. About the Role We are looking for a Cyber Researcher to join our R&D team and play a key role in shaping how... 
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    Worldwide

    Pentera

    Denver, CO
    15 hours ago
  •  ...intelligence, computer vision, and other related fields through research and development and through collaborative projects that build...  ...opportunity to contribute your skills to projects focused on national security, making a difference on a daily basis to protect our country.... 
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    Kitware

    Denver, CO
    3 days ago
  • $166.5k - $244.2k

     ...simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect...  ...execution and impact The Role The Role As a Sr. Security Research Engineer on Proofpoint's Threat Research team, you'll be part... 
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    Remote work
    Flexible hours

    Proofpoint

    Denver, CO
    4 days ago
  • $161.63k - $237.05k

    The Role We are looking for a Senior Security Research Engineer to join Proofpoint’s Threat Research team. In this highly technical role you will track threat actors, malware, phishing, and TTPs to develop static and dynamic signatures that detect and prevent threats on... 
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    Local area
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    Work from home

    Proofpoint

    Denver, CO
    3 days ago
  •  ...System Security Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and detail-oriented System Security Engineer to design, implement... 
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    Cymertek

    Aurora, CO
    1 day ago
  • $94.35k - $129.72k

     ...managing for highly complex systems? Join our team! As a Systems Security Engineer II, you will take on a more advanced role in designing...  .... Develop and enforce security controls and protocols. Research and implement new security tools and technologies. Document... 
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    Sierra Nevada Company, LLC

    Lone Tree, Douglas County, CO
    3 days ago
  •  ...DHI Group is hiring for Operations Research Systems Analysts (ORSAs) to support mission‑critical operations in Colorado Springs, CO...  ...complex problems, supporting senior decision‑makers across national security and defense missions. Experience in the space domain is... 
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    Part time
    For contractors

    DHI Group, Inc.

    Colorado Springs, CO
    8 days ago
  • A cybersecurity company is seeking a Senior Security Research Engineer to enhance threat detection and prevention efforts. This role involves tracking threat actors and analyzing malware within a remote work environment. The ideal candidate will possess extensive knowledge... 
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    Remote work

    Proofpoint

    Denver, CO
    22 hours ago
  • $3,000 per month

     ...A research company seeks a remote Entry Level Data Entry Clerk to participate in various opinion panels and online focus groups. This flexible, part-time role allows you to work from home whenever you choose. Candidates from all backgrounds are encouraged to apply. Requirements... 
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    FocusGroupPanel

    Parker, CO
    1 day ago
  • $167.1k - $226.1k

     ...Application deadline: May 6, 2026 Applied Scientists in AWS Science of Security are dedicated to making AWS the best computing service in the...  ...PhD, or Master's degree and 6+ years of applied research experience Experience in any of the following areas: SAT, SMT... 
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    Flexible hours

    Amazon

    Denver, CO
    21 hours ago
  • $3,000 per month

     ...Work From Home, Entry Level Data Entry Clerk As A Research Participant We are looking for people who want to work remotely from home. You'll need an Internet connection and a mobile device or computer. We need folks who want to do tasks, micro tasks, work at home opinion... 
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    FocusGroupPanel

    Parker, CO
    4 days ago
  • $3,000 per month

     ...Job Summary Work At Home Data Entry Research Panelist Jobs - Part Time, Full Time This work‑from‑home position is ideal for anyone with...  ...part‑time remote opportunities in a variety of career fields. To secure a legitimate work‑from‑home data‑entry position, expertise in... 
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    FocusGroupPanel

    Denver, CO
    15 hours ago
  •  ...A research panel company is looking for Data Entry Research Panelists to work from home, either part-time or full-time. This flexible position is open to anyone with a desire to earn money while providing valuable feedback. You will participate in remote studies and can... 
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    FocusGroupPanel

    Denver, CO
    15 hours ago
  • $3,000 per month

    FocusGroupPanel is hiring Data Entry Research Panelists in Denver, Colorado, for part-time or full-time remote work. Candidates from various backgrounds are welcome, and prior experience is not mandatory, as training is provided. Responsibilities include completing research... 
    Hourly pay
    Full time
    Part time
    Remote work
    Flexible hours

    FocusGroupPanel

    Denver, CO
    1 day ago
  •  ..., Fair360 and others. If you're as passionate about your future as we are, join our team. KPMG is currently seeking a Manager, Security Posture Management Innovation Engineer to join our Global Technology & Group which is part of KPMG International organization.... 
    Work experience placement
    H1b
    Local area

    KPMG

    Denver, CO
    15 hours ago
  • $77k - $92k

     ...Overview: Participates in the design and execution of research studies, collaborates with teams to collect, analyze, and interpret data under general supervision, and solves problems when encountered. Supports the development of research outputs such as deliverables... 
    Temporary work

    HKS

    Denver, CO
    2 days ago
  • $100k - $120k

     ...Overview: Develops and applies research and analytics to advance project goals, creating experiments, tools, reports, and publications while mentoring junior team members. Co-leads research studies with Research Lead, overseeing teams, assisting in data collection... 
    Temporary work

    HKS

    Denver, CO
    4 days ago
  • $141.6k - $212.4k

     ...at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Klaviyo is looking for a Senior Security Engineer to add to our growing Detection and Response (D&R) Team. This is a hands-on technical role that involves building and... 

    Klaviyo

    Denver, CO
    22 hours ago
  • $118.1k - $200.76k

     ...and perform systems engineering tasks throughout a program or Research and Development (R&D) project lifecycle. Contribute to the decomposition...  ...clear communication of proposed solutions. #LI-JL2 A security clearance or access with Polygraph is not required to be... 
    Full time
    Work at office
    Local area
    Remote work

    BAE Systems USA

    Broomfield, CO
    22 hours ago
  • $152.41k - $179.3k

     ...times annually to foster collaboration, connection, and alignment. Attendance is expected and fully supported. Coinbase Corporate Security (CorpSec) is seeking a Security Engineer to design, implement, and automate security solutions that protect corporate... 
    Local area

    Coinbase

    Denver, CO
    2 days ago
  • $95k - $116.2k

     ...This is a remote based position. Applicants can be located nationwide Security Engineer (#2624) United States Position Description About You You are a person who is passionate about the protection of Signature Performance's systems, applications, and data... 
    Full time
    Temporary work
    Remote work
    Monday to Friday

    Signature Performance

    Denver, CO
    23 hours ago
  • $98.9k

     ...What you can expect The Security Engineer is responsible for security design and reviews across our products and services. The ideal candidate brings broad technical expertise and hands-on experience in end-to-end product security. In this role, you'll collaborate... 
    Work at office
    Remote work

    Zoom Corporation

    Denver, CO
    2 days ago
  • $175k - $185k

     ...Millennium is proud to be part of the Markon enterprise, a network of specialized organizations united in support of critical national security missions. This partnership strengthens our ability to deliver results by expanding our technical depth, operational reach, and... 
    Local area

    Millennium

    Colorado Springs, CO
    1 day ago
  • $108.5k - $149.18k

    Systems Security Engineer III page is loaded## Systems Security Engineer IIIremote type: In officelocations: Lone Tree, COtime type: Full timeposted on: Posted Todayjob requisition id: R0028889The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security... 
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    Work experience placement
    Immediate start

    Sierra Nevada Corporation

    Littleton, CO
    4 days ago
  •  ...defense company in Littleton, Colorado, is looking for a Systems Engineer Sr. to join their team. This role involves integrating security engineering principles into the reentry system design and working closely with various project teams to ensure seamless communication... 
    Full time

    Lockheed Martin

    Littleton, CO
    4 days ago
  • Sierra Nevada Corporation is seeking a Systems Security Engineer II for their Lone Tree, Colorado office. This full-time position involves designing secure IT systems, leading incident response, and conducting risk assessments. Ideal candidates will have a Bachelor's degree... 
    Full time
    Work at office

    Sierra Nevada Corporation

    Littleton, CO
    15 hours ago
  • $50k

    A global security solutions provider is seeking a Project Engineering Manager for four airports in Gabon. This role involves implementing security solutions and conducting risk assessments. The ideal candidate is fluent in French and English, with expertise in airport... 

    Westminster Group Plc

    Westminster, CO
    2 days ago
  • $108.5k - $149.18k

    A leading aerospace and defense contractor in Lone Tree, CO is seeking a Systems Security Engineer III to design and integrate security solutions for ISR and aviation systems. The role requires a Bachelor's degree and a minimum of 6 years of relevant experience, along... 
    Remote job
    For contractors

    Sierra Nevada Corporation

    Littleton, CO
    4 days ago