New

Network Engineer II - COMSEC (Clearance Required)

Sierra Space
life insurance, paid time off, 401(k)
United States, Colorado, Centennial
Jun 18, 2025
Sierra Space Careers: Dare to Dream We honor those that are not afraid to dream big dreams, those that tenaciously chase their dreams even when others say it cannot be done, those that achieve big dreams and change everything. Those are Dreams Worth Chasing. At Sierra Space we envision a future where humanity lives and works in space, on moons, and on distant planets. Our mission isn't restricted to the few, instead we see a future where all people can choose to live, work, discover and explore beyond our planet. Our company is building a platform in space to benefit life on Earth and together we will alter the course of humanity. We have a bold mission. We are a bold company. Together, we are an extraordinary team. About the RoleThe Network Engineer II - COMSEC (Communications Security) will be responsible for designing, implementing, and maintaining the network infrastructure for classified environments. This role requires a deep understanding of network technologies, security protocols, and compliance with government regulations. Will work closely with system administrators, security personnel, and other IT staff to ensure the secure and efficient operation of network systems. Will oversee the secure handling of classified and sensitive information within Sierra Space, ensuring that communications channels are protected from unauthorized access or interception. This role will include managing COMSEC equipment, educating personnel on proper procedures, and investigating security incidents. This role will play a critical role in maintaining the integrity and security of our communications infrastructure. Key Responsibilities: Design and architect network solutions to meet the needs of classified environments, ensuring scalability, reliability, and security. Maintain inventory, document usage, and ensure proper storage and disposal of COMSEC equipment (e.g., encrypted devices, secure radios). Implement and manage network security measures, including firewalls, intrusion detection/prevention systems (IDS/IPS), and virtual private networks (VPNs). Develop and deliver training programs on COMSEC policies, procedures, and best practices. Prepare and report on security incidents, including potential violations or compromises of COMSEC. Contribute to the development and implementation of COMSEC policies and procedures. Identify and assess potential COMSEC risks, recommending mitigation strategies. Ensure adherence to relevant regulations and standards regarding COMSEC. Effectively communicate COMSEC requirements and procedures to personnel at all levels. Develop and maintain detailed network documentation, including network diagrams, configurations, and standard operating procedures. Work with other security teams and departments to ensure a cohesive security program. Stay abreast of emerging threats and technologies, continuously improving COMSEC practices. About You: Our mission is driven by the unwavering passion to push the boundaries of what is possible. We seek those who Dare to Dream - to envision the extraordinary and pursue it relentlessly - to join us on this transformational journey. We're looking for dreamers who align with our values, vision and audacious goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: Bachelor's degree in network engineering, Information Security, Computer Science, or a related field. Equivalent work experience will also be considered. Minimum of 5 years of experience in communications security, network engineering/architecture, or related fields, with at least 3 years in a classified environment. CCNA, CCNP, or equivalent certification required. Additional certifications such as CISSP, CEH, or GIAC are a plus. Active Top Secret/SCI clearance required, with a current or the ability to obtain a CI Poly. Proficiency in managing COMSEC equipment and understanding of encryption technologies. Proficiency in network technologies, including routers, switches, firewalls, IDS/IPS, and VPNs. Experience with network monitoring and management tools. Strong understanding of COMSEC policies, procedures, and best practices. Understanding of network protocols, security frameworks, and standards, including NIST SP 800 series, RMF, ITAR, and DOD Cybersecurity. Excellent written and verbal communication skills, with the ability to effectively communicate complex security concepts to both technical and non-technical audiences. Strong analytical and problem-solving skills, with the ability to think critically and make sound decisions under pressure. Ability to work effectively both independently and as part of a team in a fast-paced, high-stakes environment. Preferred Qualifications: Certifications: CCNA or higher (e.g., CCNP). Experience with network design and implementation. Strong analytical and problem-solving skills. Excellent communication and teamwork abilities. Experience with network security practices and tools. Knowledge of VOIP systems and protocols. Compensation: Pay Range: $85,800 - $117,975 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education,experience, internal equity and market competitiveness. IMPORTANT NOTICE: This position requires current/active Top Secret with SCI eligibility and ability to obtain a CI polygraph U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. Sierra Space offers annual incentive pay based upon performance that is commensurate with the level of the position. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 8%, life insurance, 3 weeks paid time off, and more. At Sierra Space we are at the very doorstep of unlocking the future and the work in front of us is hard, but it is truly important and meaningful. Achieving our mission requires dedication, relentless pursuit of a dream and an unwavering passion for pushing the boundaries to accomplish what others might believe to be impossible. We seek those who too, Dare to Dream and will join us in a pursuit to achieve the extraordinary. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporationis an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment withSierra Spaceor at any stage of the recruitment process, pleasecontact us.