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Information System Security Engineer (ISSE)
Cyber Defense TechnologiesUnited Statesfull_timeVerifiedPosted 7 Dec 2025
💰 $180,000/yr($130,000/yr – $180,000/yr)
About the role
Position: Information System Security Engineer
Overview:
Cyber Defense Technologies (CDT), a leading small business cybersecurity and engineering firm, is seeking a skilled and detail-oriented Information System Security Engineer onsite in Denver, CO with a TS/SCI Clearance.
Responsibilities:
At CDT, we offer a collaborative and inclusive work environment where your expertise can help shape the future of cybersecurity and engineering solutions.
Compensation and Benefits:
CDT is committed to hiring and retaining a diverse workforce. We are an Equal Opportunity employer making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.
Apply Now:
If you are a proactive ISSE and thrive in dynamic environments, we encourage you to apply and join the CDT team!
Overview:
Cyber Defense Technologies (CDT), a leading small business cybersecurity and engineering firm, is seeking a skilled and detail-oriented Information System Security Engineer onsite in Denver, CO with a TS/SCI Clearance.
Responsibilities:
- Design, test, and implement secure operating systems, networks, security monitoring, and tuning.
- Responsible for the management of IT security systems and applications, incident response, digital forensics, loss prevention, and eDiscovery actions, conducting risk and vulnerability assessments, and developing and implementing security controls.
- Research, evaluate, and recommend new security tools, techniques, and technologies in alignment with program security strategy.
- Identify and mitigate potential security threats and vulnerabilities.
- Perform regular security audits and recommend enhancement to improve overall security posture.
- Bachelor’s degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline and typically 5+ years of relevant experience
- Relevant experience may be considered in lieu of required education.
- Relevant certifications (e.g. CISSP, CISM, CEH, Security +)
At CDT, we offer a collaborative and inclusive work environment where your expertise can help shape the future of cybersecurity and engineering solutions.
Compensation and Benefits:
- Competitive salary based on experience.
- Comprehensive benefits package, including health, dental, and retirement plans.
- Opportunities for professional development and career advancement.
CDT is committed to hiring and retaining a diverse workforce. We are an Equal Opportunity employer making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.
Apply Now:
If you are a proactive ISSE and thrive in dynamic environments, we encourage you to apply and join the CDT team!
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