Contractor Program Security Officer Jobs in El Segundo, CA

Vast is seeking a Security Officer II, reporting to the Senior Supervisor, Security, to support the development of the systems required for the design and build of artificial-gravity, human-rated space stations. This is a full-time, non-exempt position based at our Long Beach location.

The Security Officer II is an experienced member of the security team, responsible for supporting daily security operations with greater autonomy, decision-making, and expertise. This role handles advanced access control issues, responds to more complex incidents, and assists in maintaining consistency in security operations across shifts. The position also provides guidance to newer officers and supports security leadership by identifying potential risks or procedural improvements.

Security Officers II are expected to demonstrate excellent situational awareness, clear communication, sound judgment, and a high standard of professionalism while maintaining a secure and customer-focused environment.

Weekday Shifts: Monday-Friday: 7am-3:30pm and/or  11pm-7:30am

Key Responsibilities

Advanced Access Control & Credentialing

• Verify identity and authorization for visitors, contractors, and employees, including handling escalated or unusual access matters.
• Issue and manage visitor and temporary credentials and help ensure compliance with facility access procedures across the team.
• Assist in identifying discrepancies or anomalies in access activity and reporting them appropriately.

Enhanced Patrol & Facility Monitoring

• Conduct thorough patrols of buildings, perimeter areas, secure workspaces, and critical infrastructure.
• Identify potential risks, unsafe conditions, or security gaps and communicate them to security leadership.
• Provide informal guidance to Security Officer I personnel on patrol standards and documentation when needed.

Incident Response & Reporting

• Act as a primary responding officer to incidents, alarms, or safety-related situations, using sound judgment until supervisory personnel arrive.
• Prepare detailed and clear incident reports and assist in gathering initial information for follow-up review.
• Support post-incident discussions by offering observations or recommendations when appropriate.

Operational Support & Coordination

• Escort vendors, contractors, or high-risk personnel, ensuring compliance with security requirements.
• Assist with security needs for special events, operational activities, and facility movements requiring heightened awareness.
• Work with other departments to address security concerns or support operational tasks as requested.

Professionalism, Communication & Support

• Serve as a resource for employees and visitors regarding security policies and facility procedures.
• Apply effective communication and de-escalation skills in tense or uncertain situations.
• Maintain organized, accurate daily logs, reports, and security documentation.

General

• Perform all duties in alignment with security protocols, company policies, and expectations of a senior-level officer.
• Carry out additional assignments as directed to support the overall security mission.

Minimum Qualifications

• High school diploma or equivalent.
• Valid California BSIS Guard Card (or ability to obtain prior to employment).
• Five or more years of experience in security operations, preferably in aerospace, industrial, or similarly technical environments.
• Proven proficiency in incident response, report writing, and enforcing security standards with limited supervision.

Preferred Skills and Experience

• Strong customer service and communication skills with a professional, confident demeanor.
• Experience assisting or guiding less-experienced officers is a plus.
• Training or certifications in areas such as de-escalation, emergency response, defensive tactics, or advanced report writing.
• Ability to work independently while maintaining alignment with procedures and expectations.

Additional Requirements

• Must be available for required shifts, including overtime, weekends, and holidays as operational needs require.
• Ability to stand, walk, and conduct patrols for extended periods across varied environments.
• Able to work in all climate conditions, including heat, wind, and cold.
• Capable of responding effectively and quickly during emergencies or operational interruptions.