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  •  ...Senior IT Network / Security Engineer Job Description: - Provide billable consulting services to Colorado client base. - Work in tandem with Account Managers to understand client business and technical objectives and deliver IT network and security infrastructure... 
    Senior
    Remote work

    Redfish Recruiting

    Broomfield, CO
    1 day ago
  • $135.48k - $204.93k

     ...public company, you’ll have the autonomy and support to make an impact as we build for the long term. About the role The Senior Security Engineer I - Enterprise Security is responsible for building, operating, and maintaining Samsara’s core security infrastructure. You... 
    Senior
    Remote work
    Relocation package
    Flexible hours

    Samsara

    Austin, CO
    2 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... 
    Senior
    Local area
    Remote work
    Work from home

    Proofpoint

    Denver, CO
    5 days ago
  • $200k - $300k

     ...Sr Enterprise Security Software Engineer / TS/SCI with CI Polygraph $200,000-$300,000 + Bonus + Full Benefits This position is full-time and 100% onsite. Opportunity Overview A leading government contracting organization, specializing in Enterprise... 
    Senior
    Full time
    Work experience placement
    Immediate start

    Jamie Grayem

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

    A leading technology company in Denver is seeking a Senior Security Engineer to enhance its detection and response capabilities. This hands-on role involves building secure detection systems and responding to security incidents. The ideal candidate will have a minimum of... 
    Senior

    Klaviyo Inc.

    Denver, CO
    3 days ago
  • An established industry player is seeking a skilled System and Security Administrator to enhance their security posture. This role...  ...responsible for implementing change requests and supporting security engineers, making a significant impact on the organization's security... 
    Senior

    TechDigital Group

    Denver, CO
    4 days ago
  • A leading technology solutions provider in Denver is looking for a Senior Engineer, Modern Networks, specializing in Network and Security. In this consultative role, you'll manage large-scale projects, lead engineering efforts, and mentor junior engineers. Ideal candidates... 
    Senior
    Remote job

    Presidio, Inc.

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

    A forward-thinking tech company in Denver is looking for a Senior Security Engineer to join the Detection and Response Team. This role focuses on building secure systems to enhance security observability and automate operations. Ideal candidates will have 5+ years of experience... 
    Senior

    Klaviyo Inc.

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

    A technology company is seeking a Senior Security Engineer to enhance detection and response systems. This hands-on role involves building secure systems and participating in incident response. Candidates should have over 5 years of relevant experience, strong technical... 
    Senior

    Klaviyo Inc.

    Denver, CO
    3 days ago
  • $140k - $200k

    A well-known technology firm is seeking a Senior IAM Security Engineer to design and operate identity lifecycle and privileged access controls. The role requires 7-10 years of experience in IAM engineering with a strong understanding of authentication protocols and relevant... 
    Senior
    Remote job

    Ardent Mills

    Denver, CO
    2 days ago
  • $156.4k - $234.6k

     ...Northrop Grumman Space Systems (NGSP) is seeking a Cyber Systems Engineer - Level 4 to join our team at our facility in Aurora, Colorado....  ...technical teams/implementers Review and Assess stakeholder security objectives, protection needs and concerns, security... 
    Senior
    Relocation package
    Shift work

    Northrop Grumman

    Aurora, CO
    2 days ago
  • $141.6k - $212.4k

    Senior Security Engineer - Detection and Response IT & Security Denver, CO At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyos brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate... 
    Senior

    Klaviyo Inc.

    Denver, CO
    3 days ago
  • $222k - $278k

    About Semgrep Semgrep, the leader in code security for builders, empowers invention without friction. Teams catch, flag, and fix real...  ...Semgrep's greater security mission; and partners closely with the Engineering, People Ops and Go‑to‑Market teams. About the role As a... 
    Senior
    Currently hiring
    Local area
    Remote work
    Weekend work
    3 days per week

    Semgrep

    Denver, CO
    1 day ago
  • $140k - $200k

    As a Senior IAM Security Engineer, you will design and operate identity lifecycle, authentication, authorization, and privileged access controls. You will enable secure workforce and application identities across cloud and on-prem, enforcing least privilege and strong assurance... 
    Senior
    Remote work

    Ardent Mills

    Denver, CO
    2 days ago
  •  ...Sr. Information Security Architect – AI & Cloud Security Washington, District of Columbia;Chicago, Illinois; Denver, Colorado To proceed...  ...Influence Solution Delivery Process Test Engineering Shift: 1st shift (United States of America) Hours Per... 
    Senior
    Work at office
    Shift work
    Day shift

    Bank of America

    Denver, CO
    4 days ago
  • A leading aerospace and 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... 
    Senior
    Full time

    Lockheed Martin

    Littleton, CO
    1 day 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 with... 
    Senior
    Remote job
    For contractors

    Sierra Nevada Corporation

    Littleton, CO
    1 day ago
  • $62 - $72 per hour

     ...Insight Global is seeking a Senior Security Integration Engineer (Elastic Stack) to support the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. The right candidate will possess advanced expertise in logging... 
    Senior
    Full time
    Contract work
    Work experience placement
    Flexible hours

    Insight Global

    Colorado Springs, CO
    8 hours ago
  • $144k - $191k

     ...sensor fusion, and networking technology to the military in months, not years. ABOUT THE TEAM We're seeking a product security engineer to own security for assigned products, particularly radar systems , in your technical domain. This role involves providing expert... 
    Senior
    Full time
    Work experience placement
    Immediate start
    Relocation package

    Anduril Industries

    Fort Collins, CO
    1 day ago
  • $129.3k - $172.3k

     ...American will always strive to be a great place to work, for all. For more information, please visit What We DoAs a Senior Data Security Engineer, you will support and enhance First American's existing data security processes, standards, and tools across the enterprise.... 
    Senior
    Work experience placement
    Local area
    Remote work
    Flexible hours

    First American

    Denver, CO
    1 day ago
  • A technology and security solutions company is seeking a Cybersecurity Specialist in Aurora, Colorado. This role involves implementing Information Assurance processes, developing security policies, and conducting risk assessments. The ideal candidate needs a Bachelor's... 
    Senior

    Avenue Technologies and Commodities Inc

    Aurora, CO
    3 days ago
  • A financial services company in Denver is seeking a Senior Information Security Specialist to manage firewall operations and incident resolutions. Ideal candidates will have at least 8 years of experience, a degree in Computer Science, and strong skills in collaboration... 
    Senior

    Nasdaq, Inc.

    Denver, CO
    4 days ago
  • $222k - $278k

    A code security company is looking for a Senior Security Engineer to enhance product security. This role involves collaborating with engineering teams to ensure secure application development and infrastructure management. Ideal candidates will have 7+ years of experience... 
    Senior
    Work at office

    Semgrep

    Denver, CO
    1 day ago
  • $145k - $192.5k

    Job Description Bank of America's Global Information Security (GIS) team is seeking a Cyber Threat Defense AI Security Senior Engineer to drive the integration of advanced AI technologies into our cyber defense ecosystem. This person will drive innovation across preventative... 
    Senior

    Stryker Corporation

    Denver, CO
    1 day ago
  • A leading technology company is looking for a Senior Security Engineer I for their Enterprise Security team. This remote role requires 4+ years of enterprise security experience and expertise in automation tools and best practices. You will lead projects impacting significant... 
    Senior
    Remote job

    Samsara

    Austin, CO
    2 days ago
  •  ...Denver, Colorado, is looking for a skilled cloud infrastructure engineer. You will be responsible for managing AWS and potentially GCP...  ...a culture of mentorship among teammates and implementing best security practices. Join us to make impactful changes in retail technology... 
    Senior

    Walmart Canada

    Denver, CO
    1 day ago
  •  ...located in Denver, Colorado, seeks a skilled Cloud Infrastructure Engineer. The successful candidate will leverage their expertise in AWS,...  ...designing and managing CI/CD pipelines, ensuring robust cloud security, and fostering collaboration in a team environment. Join our... 
    Senior

    Walmart Canada

    Denver, CO
    1 day ago
  • A leading technology firm is seeking a Senior Cloud Security Engineer to implement and secure AWS cloud environments while executing risk management activities for DoD mission systems. The ideal candidate will have over 5 years in cybersecurity engineering, a strong knowledge... 
    Senior
    Remote job

    Auria Space

    Denver, CO
    2 days ago
  •  ...Senior Application Security Engineer This role has been designed as ‘Hybrid’ with an expectation that you will work on average 2 days per week from an HPE office. Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people... 
    Senior
    Work experience placement
    Work at office
    2 days per week

    HPE

    Fort Collins, CO
    2 days ago
  • Senior Manager - Network Security Engineer Posted on Mar 16, 2026 Experienced Professionals Job Description We are seeking an experienced Email Security Engineer with deep expertise in Proofpoint Email Security Gateway to strengthen our global cyber defense program. This... 
    Senior
    Immediate start

    Prepverse

    Brighton, CO
    1 day ago