Security Specialist III - TS/SCI Clearance & Compliance

Sierra Nevada Corporation; Vandalia (OH); On-site; USD 90,000 - 130,000; Full time

Job summary

Sierra Nevada Corporation is seeking a Security Specialist III to support SNC's Security Program across personnel security, document control, physical security and investigations. This role requires an active TS/SCI clearance and involves safeguarding sensitive information, training, and compliance assessments.

The successful candidate will help mentor staff and assist with ICD-705 buildouts and CSP enforcement.

Qualifications

• Bachelor’s degree in a related field is required.
• 4+ years of experience in a related field.
• Active TS/SCI security clearance required for the role.
• Detailed understanding of security regulations and best practices.
• Working knowledge of 32 CFR 117 NISPOM or SCI/SAP regulations.
• Strong verbal and electronic communication skills.
• Self-motivated with keen attention to detail.
• Ability to obtain and maintain required accesses.

Responsibilities

• Provide Security customer support to SNC personnel, visitors and customers.
• Manage and enhance administrative security processes.
• Manage classified materials, ensuring adherence to regulations.
• Support the development and implementation of security compliance procedures.
• Conduct security awareness education and training activities.
• Participate in internal and external security compliance assessments and audits.
• Manage security documentation and records.
• Respond to security incidents, and support investigations and reporting requirements.
• Coordinate visitor control and facility security operations.
• Support the development and updating of security policies and procedures.
• Mentor and train junior security personnel.
• Assist with ICD-705 buildouts
• Assist with enforcing the Construction Security Plan (CSP) protocols

Skills

Verbal communication

Electronic communication

Attention to detail

Self-motivated

Office work ability

Security mindset

Education

Bachelor’s degree in a related field

Tools

Access control systems

DISS/NISS experience

ICD regulations familiarity

Job description

Sierra Nevada Corporation is seeking a Security Specialist III to support SNC's Security Program across personnel security, document control, physical security and investigations. This role requires an active TS/SCI clearance and involves safeguarding sensitive information, training, and compliance assessments.

The successful candidate will help mentor staff and assist with ICD-705 buildouts and CSP enforcement.