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Senior Security Engineer Jobs in Colorado (NOW HIRING)

Allegion

Senior Product Security Engineer

Golden, CO · On-site

$118K - $162K/yr

The Senior Product Security Engineer will have a strong ownership stake to ensure Allegion's systems are reliable, scalable, high-performing, economical, and secure. The position reports to the ...

Hyperproof

Senior DevSecOps Engineer

Denver, CO · Remote

$117K - $161K/yr

Senior DevSecOps Engineer (Remote-based role that requires US-citizenship) About us Hyperproof is ... Your expertise in DevOps methodologies and security practices, and federal compliance standards ...

Aprio

Senior Cybersecurity Engineer

Denver, CO

$117K - $161K/yr

The Senior Cybersecurity Engineer is the senior individual contributor on that team - the engineer ... Lead initiatives that span Security, IT, Identity, Cloud Operations, and delivery teams ...

Axos Bank

Sr. Network Security Engineer

Centennial, CO · On-site

$140K - $160K/yr

We are seeking a Senior Network Security Engineer to join our Zero Trust team and serve as a hands-on technical owner of our Zero Trust Network Access (ZTNA) and micro segmentation platforms. This is ...

Pwc

AWS Security Engineer - Senior Associate

Denver, CO · On-site

$77K - $202K/yr

Industry/Sector Not Applicable Specialism Managed Services Management Level Senior Associate & Summary The Opportunity As an AWS Security Engineer - Senior Associate, you will play a crucial role in ...

Axos Bank

Sr. Network Security Engineer

Centennial, CO · On-site

$140K - $160K/yr

We are seeking a Senior Network Security Engineer to join our Zero Trust team and serve as a hands-on technical owner of our Zero Trust Network Access (ZTNA) and micro segmentation platforms. This is ...

TSTC

Security Engineer Lead

Colorado Springs, CO · On-site

$155K - $170K/yr

The ideal candidate combines hand's on security engineering with the ability to translate that and help manage tasks for more junior level staff and is discussing complex topics with senior ...

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All JobsSecurity Engineer JobsSenior Security Engineer JobsSenior Security Engineer Jobs in Colorado

Senior Security Engineer information

See Colorado salary details

$77.3K

$144.2K

$196.1K

How much do senior security engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior security engineer in Colorado is $144,195.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,400.00 and $165,100.00 per year, depending on experience, location, and employer.

What skills and qualifications are needed to be a senior security engineer?

To thrive as a Senior Security Engineer, you need deep expertise in network security, risk assessment, incident response, and a relevant degree or equivalent experience. Familiarity with security tools such as SIEM platforms, firewalls, IDS/IPS, and certifications like CISSP or CEH are typically required. Strong analytical thinking, effective communication, and leadership abilities help you excel in complex security environments. These skills and qualifications are crucial to safeguard organizational assets and maintain robust defense against evolving cyber threats.

What is the difference between Senior Security Engineer vs Security Analyst?

AspectSenior Security EngineerSecurity Analyst
Required CredentialsCertifications like CISSP, CISA, CEH; Bachelor's or Master's in Cybersecurity or related fieldsCertifications like CompTIA Security+, GIAC Security Essentials; Bachelor's in Cybersecurity, Information Technology, or related fields
Work EnvironmentDesigning security systems, implementing security measures, leading security projectsMonitoring security alerts, analyzing threats, conducting security assessments
Employer & Industry UsageUsed in tech companies, finance, healthcare for security infrastructure rolesCommon in various industries for threat detection and incident response

The main difference is that Senior Security Engineers focus on designing and implementing security solutions, while Security Analysts primarily monitor and analyze security threats. Both roles require relevant certifications and work in similar environments, but their responsibilities differ in scope and focus.

What does a senior security engineer do?

A senior security engineer designs, implements, and manages security systems to protect an organization’s information assets. They analyze vulnerabilities, respond to security incidents, and develop policies to ensure compliance, often using tools like firewalls, intrusion detection systems, and security information and event management (SIEM) platforms. They also mentor junior staff and may hold certifications such as CISSP or CISM.

How does a senior security engineer collaborate with other departments to enhance organizational security?

Senior Security Engineers frequently work cross-functionally, partnering with IT, software development, and compliance teams to implement security best practices and respond to incidents. They play a key role in conducting security reviews, advising on secure design, and leading incident response efforts. Effective communication and collaboration are essential, as these engineers often translate technical risks into business terms and provide guidance during audits or vulnerability assessments. This collaborative approach helps ensure comprehensive protection across all organizational assets.
What are the most commonly searched types of Security Engineer jobs in Colorado? The most popular types of Security Engineer jobs in Colorado are:
What are popular job titles related to Senior Security Engineer jobs in Colorado? For Senior Security Engineer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Senior Security Engineer jobs in Colorado look for? The top searched job categories for Senior Security Engineer jobs in Colorado are:
What cities in Colorado are hiring for Senior Security Engineer jobs? Cities in Colorado with the most Senior Security Engineer job openings:
What are popular job titles related to Senior Security Engineer jobs in CO? For Senior Security Engineer jobs in CO, the most frequently searched job titles are:
Senior Security Engineer jobs near you
Infographic showing various Senior Security Engineer job openings in Colorado as of August 2026, with employment types broken down into 82% Full Time, 15% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $144,195 per year, or $69.3 per hour.

Senior Systems Engineer - Security Integration

Four Sea Group, Inc.

Aurora, CO • On-site

$116K - $159K/yr

Full-time

Re-posted 7 days ago

Job description

Job Summary:
Four Sea Group, Inc. is a 100% employee-owned technical mission support company based in Denver, Colorado. They are seeking a Senior Systems Engineer – Security Integration to support secure programs through the implementation, integration, deployment, and sustainment of security-focused system capabilities.
Responsibilities:
• Support implementation, integration, deployment, and sustainment of security-focused system capabilities within a secure program environment.
• Configure and support systems, devices, and infrastructure components related to information assurance and mission security needs.
• Assist with deployment and integration of hardware- and security-related technologies across program environments.
• Support system security posture through disciplined implementation of approved configurations, controls, and technical solutions.
• Work with engineering, cyber, operations, and program stakeholders to support successful execution and deployment activities.
• Troubleshoot and resolve system, integration, and implementation issues affecting security-focused environments.
• Support use and implementation of privileged-user functions in accordance with program and customer requirements.
• Participate in technical reviews, deployment planning, and readiness activities prior to implementation.
• Document technical configurations, deployment changes, issues, and system impacts clearly and accurately.
• Escalate risks, blockers, and technical concerns appropriately and in a timely manner.
Qualifications:
Required:
• Bachelor’s degree in Systems Engineering, Electrical Engineering, Computer Engineering, Information Systems, Cybersecurity, or another relevant technical field, or equivalent practical experience.
• 6+ years of relevant systems, integration, security engineering, or information assurance experience in secure technical environments.
• Active TS/SCI clearance with Full Scope Polygraph required at time of application.
• Experience supporting information assurance or security-focused system implementation in classified or mission-driven environments.
• Experience with privileged-user implementation, system integration, and deployment activities.
• Experience with security-related hardware or infrastructure components in operational environments.
• Experience with technologies such as firewalls, guards, audit or logging-related controls, filtering technologies, or similar security infrastructure.
• Experience troubleshooting and resolving integration or deployment issues in secure environments.
• Ability to work independently within assigned scope and coordinate effectively across engineering and program stakeholders.
• Strong written and verbal communication skills.
Preferred:
• Experience with cross-domain technologies, secure data transfer controls, filtering/scrubbing technologies, or guard-related implementations.
• Experience with hardware security integration, device-level deployment, or secure infrastructure rollout activities.
• Experience supporting classified deployments and operational transition of secure technologies.
• Experience with audit logging, system monitoring, or security event visibility within mission environments.
• Experience supporting system hardening, configuration control, or implementation of security baselines.
• Experience working closely with cyber, systems, infrastructure, and operations teams in secure customer environments.
• Experience in defense, intelligence, or other highly secure mission-critical programs.
Company:
Four Sea Group, Inc. was was founded 2012 by a 12-year veteran of the aerospace industry. Founded in 2012, the company is headquartered in Denver, Colorado, US, , with a team of 51-200 employees. The company is currently Growth Stage.

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