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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Comsec/Cybersecurity Engineer II (Clearance Required) - **Company:** Sierra Space - **Location:** Greenwood Village, CO, United States - **Experience:** Experienced - **Salary:** $96,402.0 - $132,552.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Software System Penetration Testing, User Authentication, Microsoft Azure, Cloud Computing Security, Cyber Security, Information Systems, Computer Networks, Digital Forensics, Multi-Factor Authentication, Cryptographic Protocols, Identity and Access Management, Internet Security, Intrusion Detection and Prevention, Intrusion Detection Systems, Python (Programming Language), Network Security, Networking Basics, PCI Data Security Standards, Windows PowerShell, Systems Development Life Cycle, Zero Trust Network Access, Security Information and Event Management, Software Engineering, Scripting, Google Cloud, Computer Network Technologies, Software Security, Firewalls (Computer Science), Devsecops, Cisco, Vulnerability Analysis - **Published:** November 2, 2026 - **Apply:** https://www.careerbuilder.com/job-details/comsec-cybersecurity-engineer-ii-clearance-required-centennial-co--dff31b82-0192-464c-abb0-1bc6e8d2268a ## About the Role Communications Security (COMSEC), Internet Security, Technical Delivery, Cryptography, Cross-Functional, Software Development, Industry/Trade Analysis, Authentication, Network Security, Computer Networks, * Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree). * COMSEC experience * Active clearance required; preferably a TS/SCI w/CI Poly * Typically 2+ years of related experience. * Certifications: (1 or more required) GIAC (Global Information Assurance Certification), network technology certifications such as a CCNP (Cisco Certified Network Professional), or SANS level 200 courses. * Knowledge of secure software development. * Knowledge of cyber supply chain threat monitoring., * Certifications: CySA+, GSEC, CCSP, CISA, CISM, CISSP. * Experience with security information and event management (SIEM) tools. * Familiarity with cloud security platforms such as AWS, Azure, or Google Cloud. * Knowledge of network security protocols and practices. * Strong problem-solving skills and attention to detail. * Excellent communication and teamwork skills. * Familiarity with the system development lifecycle. * Proficiency in scripting languages such as Python, PowerShell, or Bash for automation of security tasks. * Experience with endpoint detection and response (EDR) solutions. * Understanding of regulatory compliance requirements such as GDPR, HIPAA, or PCI-DSS. * Experience with identity and access management (IAM) solutions. * Knowledge of threat intelligence platforms and their integration into security operations. * Familiarity with DevSecOps practices and tools. * Experience with incident response and digital forensics. * Understanding of zero trust architecture principles. ## Description The Cybersecurity Engineer II is a mid-level position responsible for designing, implementing, and maintaining advanced security measures to protect the organization's information systems. This role involves working with various security technologies, including encryption, intrusion detection/prevention systems (IDS/IPS), and multi-factor authentication. They will have a solid understanding of computer networking concepts, protocols, and network security methodologies, as well as an understanding of cybersecurity and privacy principles, secure software development and cyber supply chain threat monitoring. The Cybersecurity Engineer II will work closely with senior engineers and cross-functional teams to ensure the security and integrity of the organization's information systems. This position offers the opportunity to work on complex security projects, stay updated with the latest industry trends, and contribute to the continuous improvement of the organization's security posture. In this role, you will design, implement, and maintain advanced security measures, including firewalls, encryption, intrusion detection/prevention systems (IDS/IPS), and multi-factor authentication. You will assist in the configuration, deployment, and management of security tools and technologies, while implementing and managing network security measures to protect data, systems, and networks. Conducting vulnerability assessments and penetration testing to identify and mitigate security risks will be a key responsibility, along with developing and maintaining security policies, procedures, and documentation. You will collaborate with cross-functional teams to integrate security best practices into system designs and deployments, monitor and respond to security incidents and alerts, and provide technical support and troubleshooting. Staying updated with the latest industry trends, emerging threats, and regulatory requirements will be essential, as will participating in security audits and assessments to ensure compliance with cybersecurity frameworks. Additionally, you will apply secure software development practices to enhance application security, monitor and address cyber supply chain threats to protect the integrity of the organization's supply chain, and provide input on cybersecurity requirements for new projects and technologies. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower - to join us in this critical mission.