Cyber Security Engineer

Information Technology Engineering LLC; Denver (CO); On-site; USD 100,000 - 130,000; Full time

Job summary

A technology engineering firm in Aurora, CO, is seeking a Senior Cyber Security Engineer to ensure system security for critical operations. The role involves vulnerability management, compliance verification, and deployment of security patches. Candidates should hold an advanced STEM degree, have at least 5 years of engineering experience, and possess relevant security certifications. A strong understanding of NIST standards and Linux systems is essential.

Qualifications

• 5+ years of engineering experience required.
• DoD 8570.01‑M IAT Level II compliant certification (e.g., Security+ or equivalent).
• IAT Level III certification (e.g., CISSP or equivalent) is a plus.

Responsibilities

• Review and adjudicate findings from vulnerability scans.
• Verify compliance with applicable security guidelines.
• Deploy and maintain security patches.

Skills

Vulnerability assessment

Linux operating systems

Cybersecurity compliance

Problem-solving skills

Education

Advanced STEM degree

Tools

Tenable Security Center

Nessus

Job description

Senior Technical Recruiter - Space and Intelligence - Missiles and Defense

Job Description: The Information Technology Engineering LLC (ITEC) is seeking a Senior Cyber Security Engineer to join our Cyber Security Engineering team in Aurora, CO. This position supports Continuous Monitoring and Authority to Operate (ATO) maintenance for Government-accredited systems. You will play a key role in vulnerability and compliance management across mission‑critical systems and work directly with various stakeholders to ensure system security and integrity.

Security Clearance: TS/SCI CI poly required.

Responsibilities

• Review and adjudicate findings from Tenable/Nessus vulnerability scans.
• Assess system vulnerabilities and verify compliance with applicable STIGs, SRGs, and other security guidelines.
• Perform Plan of Action and Milestones (POA&M) work‑off.
• Support Assessment and Authorization (A&A) activities.
• Assist with Software Assurance evaluations.
• Provide cybersecurity engineering expertise during system development.
• Deploy and maintain security patches in alignment with vulnerability management and compliance policies.
• Administer and secure systems operating on Linux OS platforms.

Required Skills

• Advanced STEM degree and 5+ years of engineering experience.
• Experience with Tenable Security Center and Nessus for vulnerability assessments.
• Demonstrated experience maintaining and deploying security patches.
• Hands‑on experience with Linux operating systems and command‑line tools.
• Knowledge of NIST RMF, including SP 800‑37, 800‑53, and 800‑171.
• DoD 8570.01‑M IAT Level II compliant certification (e.g., Security+ or equivalent).

Desired Skills

• Strong understanding of DoD RMF certification & accreditation processes.
• Experience using STIG Viewer and performing manual security checks.
• IAT Level III certification (e.g., CISSP or equivalent).
• Self‑starter with strong problem‑solving skills and ability to work independently.

Seniority Level

• Mid‑Senior level

Employment Type

• Full‑time

Job Function

• Engineering and Information Technology

Industries

• Defense and Space Manufacturing