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Cyber Security Startup Jobs in Colorado (NOW HIRING)

Rule4

Cybersecurity Engineer

Boulder, CO · On-site

Rule4 is a technology startup focused on delivering impactful solutions across various industries. As a Cybersecurity Engineer, you will work closely with clients to enhance their cybersecurity ...

Trace3

Cybersecurity Engineer III

Colorado Springs, CO · On-site

Our culture at Trace3 embodies the spirit of a startup with the advantage of a scalable business ... The Cybersecurity Engineer III serves as the senior technical authority for enterprise, mission ...

Rule4

Cybersecurity Engineer

Boulder, CO · On-site

$85K - $125K/yr

As a cybersecurity engineer you will work side-by-side with clients that are changing the world ... technology startup and value the independence entrepreneurship offers. * You LOVE applying ...

Rule4

Cybersecurity Engineer

Boulder, CO · On-site

$85K - $125K/yr

As a cybersecurity engineer you will work side-by-side with clients that are changing the world ... technology startup and value the independence entrepreneurship offers. * You LOVE applying ...

Rule4

Cybersecurity Engineer

Boulder, CO · On-site +1

$85K - $125K/yr

As a cybersecurity engineer you will work side-by-side with clients that are changing the world ... technology startup and value the independence entrepreneurship offers. * You LOVE applying ...

Nooks

IT & Cybersecurity Manager

Colorado Springs, CO · On-site

Nooks is a startup pioneering Classified Infrastructure-as-a-Service (CIaaS) to support national security. The IT & Cybersecurity Manager will oversee the facility's critical technology and security ...

Atom Computing

Senior Cybersecurity Engineer

Boulder, CO

$120K - $155K/yr

Atom Computing is looking for a Senior Cybersecurity Engineer to design and implement our security ... startup or rapidly scaling organizations. * Working knowledge of NIST SP 800-53/171, (continuous ...

New

Atom Computing

Senior Cybersecurity Engineer

Boulder, CO · On-site

$120K - $155K/yr

Atom Computing is looking for a Senior Cybersecurity Engineer to design and implement our security ... startup or rapidly scaling organizations. * Working knowledge of NIST SP 800-53/171, (continuous ...

New

Tetra Tech

SCADA Project Technical Lead

Denver, CO

Support operational readiness reviews and customer training activities. * Assist with performance tuning and system optimization following startup. Cybersecurity & Compliance * Ensure SCADA systems ...

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All JobsCyber Security Startup JobsCyber Security Startup Jobs in Colorado

Cyber Security Startup information

See Colorado salary details

$59.9K

$139.8K

$195.6K

How much do cyber security startup jobs pay per year?

As of Jul 29, 2026, the average yearly pay for cyber security startup in Colorado is $139,812.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,700.00 and $157,700.00 per year, depending on experience, location, and employer.

What are some typical challenges faced when working in a Cyber Security Startup environment?

Working at a Cyber Security Startup often means tackling fast-paced, constantly evolving security threats and adapting quickly to new technologies and client requirements. Team members are expected to wear multiple hats, manage resource constraints, and often contribute to both technical tasks and business development. Collaboration is key, as small teams must work closely together and with clients to deliver effective solutions. While the dynamic environment can be intense, it also offers excellent opportunities for rapid learning, innovation, and career advancement as the company grows.

What are the key skills and qualifications needed to thrive in the Cyber Security Startup position, and why are they important?

Running a successful Cyber Security Startup requires deep knowledge of information security, risk assessment, and business operations, often backed by degrees in computer science or cybersecurity and relevant experience. Familiarity with security tools such as firewalls, SIEM platforms, penetration testing suites, as well as certifications like CISSP, CEH, or CISM are highly valuable. Strong leadership, entrepreneurial drive, adaptability, and effective communication are essential to navigate challenges and attract clients or investors. These skills and qualities are crucial to building a resilient security business that can rapidly respond to evolving threats and market needs.

What is a Cyber Security Startup job?

A Cyber Security Startup job involves working for a newly established company focused on developing innovative security solutions to protect digital systems, networks, or data. Employees in these roles may work on threat detection, encryption, risk assessment, or security software development. Given the fast-paced nature of startups, team members often wear multiple hats, contributing to both technical and strategic initiatives. These roles require strong problem-solving skills, adaptability, and expertise in cybersecurity principles. Startup environments can be challenging but offer opportunities for rapid growth and hands-on experience.

What are the most commonly searched types of Cyber Security Startup jobs in Colorado? The most popular types of Cyber Security Startup jobs in Colorado are:
What are popular job titles related to Cyber Security Startup jobs in Colorado? For Cyber Security Startup jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Cyber Security Startup jobs in Colorado look for? The top searched job categories for Cyber Security Startup jobs in Colorado are:
What cities in Colorado are hiring for Cyber Security Startup jobs? Cities in Colorado with the most Cyber Security Startup job openings:
Cyber Security Startup jobs near you
Infographic showing various Cyber Security Startup job openings in Colorado as of July 2026, with employment types broken down into 90% Full Time, 6% Part Time, and 4% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $139,812 per year, or $67.2 per hour.

Cybersecurity Engineer

Rule4

Boulder, CO • On-site

Full-time

Re-posted 19 hours ago

Job description

Job Summary:
Rule4 is a technology startup focused on delivering impactful solutions across various industries. As a Cybersecurity Engineer, you will work closely with clients to enhance their cybersecurity posture, protect sensitive data, and lead critical projects while utilizing emerging technologies.
Responsibilities:
• Apply emerging technologies at all layers of the technology stack, including systems, networks, and applications
• Analyze and improve infrastructure and application cybersecurity, performance, and availability
• Draft high-value, detailed documentation on everything from technology reviews and incident findings to application vulnerabilities and cybersecurity program plans
• Conduct periodic system and network vulnerability scans using tools such as Nessus, Nmap, and Wireshark
• Analyze application and infrastructure security utilizing penetration testing
• Investigate suspected cybersecurity breaches and run forensic investigations
• Perform incident response and disaster recovery, including steps to minimize impact and restore critical operations
• Help clients successfully integrate technologies such as AI into their business while providing guidance around security and privacy risks
• Build relationships with existing clients and obtain new clients of your own, leading complete sales cycles, including proposal writing and closing the deal!
Qualifications:
Required:
• Strong client-focused work ethic
• Passion for technology
• The ability to multitask and re-prioritize on the fly
• A keen eye for detail and incremental improvements
• Ability to thrive in a fast-paced, high-action environment
• Hands-on experience in a production environment with relevant technologies
• Excellent consulting, communicating, and relationship-building skills
• 4-year college degree
• A willingness to travel occasionally (2-3x/year)
• Proof of current COVID-19 vaccination status
• US Citizenship
Company:
A global technology professional services firm focused Cybersecurity and Emerging Technology. Founded in 2018, the company is headquartered in Boulder, USA, with a team of 11-50 employees. The company is currently Early Stage.

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