Boulder, CO

Cybersecurity Jobs in Boulder, CO

2 jobs found

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Today

Cybersecurity Associate Engineer

Rule4 Boulder, CO

Boulder, CO

Today

$70k - $95k/yr Full time Cyber Forensics Cyber Security Associate Cybersecurity Tools

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Job Description

Join Rule4 as a Cybersecurity Associate Engineer in Boulder, CO onsite, working with experienced engineers and client teams across industries.

Responsibilities

Assess and improve infrastructure and application cybersecurity, along with performance and availability
Create detailed, high-value documentation covering technology reviews, incident findings, application vulnerabilities, and cybersecurity program plans
Support application and infrastructure penetration testing
Run periodic system and network vulnerability scans using tools such as Nessus, Nmap, and Wireshark
Investigate suspected cybersecurity breaches and perform forensic investigations
Build and maintain relationships with existing clients, develop new client relationships, and lead complete sales cycles including proposal writing and closing the deal!
Collaborate with senior team members on client work across multiple domains and environments
Contribute to client projects focused on strengthening cybersecurity posture and protecting sensitive data

Requirements

Client-focused work ethic
Passion for technology
Ability to multitask and re-prioritize quickly
Strong attention to detail and focus on incremental improvements
Ability to thrive in a fast-paced, high-action environment
Hands-on experience in a production environment with relevant technologies
Excellent consulting, communication, and relationship-building skills
4-year college degree, or progress toward such a degree
Occasional travel, 2–3x/year
Experience in an IT Ops role such as helpdesk, system administrator, or network administrator
US Citizenship due to government contract requirements
Proof of current COVID-19 vaccination status is required for employment at Rule4
Flu vaccinations required

Technologies

Nessus
Nmap
Wireshark

Compensation

$70,000/year - $95,000/year (depending on credentials and experience)

Benefits

Generous PTO
Health, Dental, Life Insurance
Flexible Schedule
$1000 Outdoor Pass
Parental Leave
401k Matching
Sabbatical
Professional Development
Dog-Friendly Office
Charitable Match
Paid Volunteer Time
Cell Phone Reimbursement
Team Retreats
Micro-Bonuses
Partial Remote Work Options
4-day workweek

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1mo ago

Cybersecurity Engineer (Software Assurance / ISSO Support)

Astrion Boulder, CO

Boulder, CO

1mo ago Closed

$125k+/yr Full time Application Security Defensive Cyber Operations Engineer

This position is no longer accepting applications (closed Sep 12, 2026).

Job Description

Astrion is seeking a hands-on Cybersecurity Engineer to support the U.S. Space Force Space Sensing Directorate at Boulder Ground Innovation Facility (BGIF) in Boulder, CO on an onsite basis. This role centers on Software Assurance work inside classified environments, with supplemental support for ISSO activities, including DevSecOps security integration, application security testing, and assistance with A&A documentation.

Role focus

Software Assurance within classified environments, with supplemental ISSO support
DevSecOps security integration across CI/CD
Application security testing and remediation coordination
Support for security documentation and authorization activities

Responsibilities

Assist in evaluating software architecture and design to help ensure systems are functional and secure against cyber-attacks
Support the integration of security tools and vulnerability checks into the CI/CD pipeline
Analyze results from code scans and vulnerability assessments, coordinating with development teams to remediate identified software flaws
Apply Secure Technical Implementation Guide (STIG) best practices for software, applications, and databases
Assist in developing and maintaining Defensive Cyberspace Operations tactics to monitor application-level security
Assist in creating, updating, and maintaining Assessment and Authorization (A&A) documentation with the ISSM and senior ISSOs, including the System Security Plan (SSP) and Security Controls Traceability Matrices (SCTMs)
Assist in tracking and updating the Plan of Action and Milestones (POA&M) for software and system vulnerabilities
Support periodic reviews and evaluations of Information System (IS) policies and procedures
Assist in preparing for and executing IS Security Inspections, tests, and reviews
Contribute to vulnerability and risk assessment analysis to support ongoing authorization and accreditation efforts

Requirements

Bachelor's degree in Computer Science, Cybersecurity, Engineering, or a related technical field (Required)
1 to 3 years of experience in cybersecurity, software engineering, or an IT security-related role. Internships and academic project experience in secure coding or cyber compliance will be considered (Required)
Valid Security+ CE Certification. Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technical (IAT) Level II (Required)
Familiarity with secure coding principles, DevSecOps pipelines, and application security testing tools (e.g., SAST, DAST, SCA) (Highly Desired)
Basic understanding of the Risk Management Framework (RMF) and the Authorization to Operate (ATO) process (Desired)
Familiarity with DISA Security Technical Implementation Guides (STIGs) and applying them to applications and operating systems (Desired)
Basic understanding of cloud-based systems, Linux/Windows operating systems, and networking fundamentals (Desired)
Must be capable of obtaining and maintaining the required security clearance for access to classified systems

Technologies

DevSecOps, CI/CD
SAST, DAST, SCA
STIGs, RMF, ATO
Linux, Windows

Clearance & location

Clearance: Active Secret / SCI Eligible
Location: Boulder Ground Innovation Facility (BGIF), Boulder, CO (onsite)

Compensation

Salary: USD 125,000 per year
Salary range: Estimated $125,000 + annually, depending on experience, certifications, and qualifications

Education: Bachelor's degree required. Experience minimum: 1 years.

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Cybersecurity Jobs in Boulder, CO

Cybersecurity Associate Engineer

Cybersecurity Engineer (Software Assurance / ISSO Support)

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