Cyber Test & Evaluation (Cyber T&E) Engineer

Key Responsibilities

• Develop and execute cybersecurity test plans, procedures, and evaluation criteria for information systems and networks.
• Conduct penetration testing, vulnerability assessments, and security control validation activities.
• Perform security testing in support of RMF, ATO, and system accreditation activities.
• Analyze vulnerabilities, document findings, and recommend remediation actions.
• Cookordination cybersecurity test events with engineering, operations, and cybersecurity teams.
• Validate implementation and effectiveness of security controls in accordance with NIST and DoD requirements.
• Support vulnerability remediation verification and regression testing following corrective actions.
• Prepare test reports, security assessment documentation, and technical recommendations.
• Support continuous monitoring activities and periodic security assessments.
• Prepare technical briefings and assessment results for program leadership and government stakeholders.

Minimum Qualifications

• Active Top Secret security clearance with SCI eligibility.
• Bachelor's degree in Cybersecurity, Computer Science, Information Technology, Engineering, or related technical discipline.
• Minimum five (5) years of experience supporting cybersecurity testing, penetration testing, vulnerability assessment, or security assessment activities.
• Experience conducting penetration testing, vulnerability assessments, and security control validation.
• Experience supporting NIST RMF, NIST SP 800-53, Security Assessment Plans (SAPs), and Security Assessment Reports (SARs).
• Familiarity with Linux, Windows, networking, and cloud security concepts.
• DoD 8140 (or legacy DoD 8570) compliant certification such as Security+, CySA+, PenTest+, CEH, or equivalent.
• Strong analytical, technical writing, and communication skills.
• Proficiency with Microsoft Office Suite, including Word, Power-Point, Excel, and Outlook.
• Ability to travel approximately 25% to support customer locations, assessment events, and operational activities.

Desired Qualifications

• Experience supporting DoD, Intelligence Community, U.S. Space Force, or other federal cybersecurity programs.
• Experience supporting Security Control Assessments (SCAs), ATO packages, and RMF authorization activities.
• Experience with web application, cloud, wireless, and network penetration testing.
• Familiarity with AWS GovCloud, Azure Government, Kubernetes, and container security.
• Knowledge of MITRE ATT&CK, DISA STIGs, Zero Trust Architecture, and the MITRE ATT&CK framework.
• Certifications such as OSCP, GPEN, GWAPT, CISSP, CAP, or comparable cybersecurity credentials.
• Experience supporting classified environments, space systems, SATCOM, or mission operations.
• Experience developing automated security testing or scripting using Python, PowerShell, or Bash.

About Us

Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it.