Security Specialist II (Clearance Required)
- Location
- Centennial, CO
- Listed
- 2 days ago
Sierra Space Careers
At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.
Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.
Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.
We are mission-driven, and together, we are an extraordinary team.
About the Role
The Security Specialist II role is a knowledgeable and experienced position responsible for supporting and administering organizational security operations. This role involves preparing and executing procedures and processes throughout different areas of the organization. The role offers valuable experience in a dynamic and fast-paced environment.
In this role, you will execute procedures and processes to provide physical protection for personnel and company property. You will utilize security technology such as cameras, access control systems, surveillance cameras, and intrusion detection systems to enhance security operations.
Additionally, you will process security clearances for various programs, conduct and manage investigations related to security incidents, and perform interviews as part of these investigations. Furthermore, you will manage and process classified information in accordance with the NISPOM to ensure compliance with security regulations and standards.
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.
We're looking for team members who align with our values, mission and goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.
Minimum Qualifications
- Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree).
- Typically 2+ years of related experience.
- Must have above average industrial security knowledge.
- Experience in managing investigations and conducting interviews.
- Knowledge of the NISPOM and classified information management and processing.
- Ability to navigate government websites for security-related information.
- Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint).
- Excellent written and verbal communication skills.
- Ability to work independently and as part of a team.
- An active TS/SCI security clearance is required
Preferred Qualifications
- Previous experience in security operations, law enforcement, or a related field.
- Strong attention to detail and organizational skills.
- Knowledge of DD254 and Program Classification Guides.
- Previous experience with access control/visit control/badge management systems and software.
- Experience with processing security clearances and security clearance tools such as SIMS, DISS, JADE, Talon, and Scattered Castles.
Pay Range
$72,656.00 - $99,902.75
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.
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.
We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.
Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.
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.
Equal opportunity and legal notices
Sierra Space Corporation is 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 with Sierra Space or at any stage of the recruitment process, please contact us.
From Sierra Space's careers page, first listed on Rolev.ai on November 8, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
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Common questions
Where is the Security Specialist II (Clearance Required) job at Sierra Space located?
This Security Specialist II (Clearance Required) position at Sierra Space is located in Centennial, CO. Always check Sierra Space's application page for specific state eligibility or relocation policies.
How do I apply for the Security Specialist II (Clearance Required) position at Sierra Space?
This listing links directly to Sierra Space's Workday application page. You can apply directly on Sierra Space's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Workday application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.