Lead Security Officer

Cologix•Ashburn, VA

9h•Onsite

About The Position

As a Lead Security Officer with Cologix you will be responsible for overseeing the day-to-day physical security operations of the data center facility, ensuring the safety of personnel, customers, visitors, and critical infrastructure. This role will lead on-site security staff, enforce security policies and procedures, and serve as the primary point of contact during security incidents or emergencies.

Requirements

Minimum 2–5 years of security experience, preferably in a critical infrastructure environment
High school diploma or equivalent
Prior experience in a lead or supervisory role
Strong written and verbal communication skills
Ability to remain calm and decisive under pressure
Basic computer skills (incident reporting, access systems, email)
Ability to stand and walk for extended periods
Ability to lift 50 lbs. occasionally
Ability to work indoors and outdoors in varying conditions
24/7 environment; must be able to work nights, weekends, and holidays

Nice To Haves

Proficient in Microsoft Word, Office, Excel, PowerPoint, and NetSuite
Experience with access control systems and video management systems
Security certifications (CPR/First Aid, Guard Card, Security Supervisor certification)
Familiarity with compliance standards (SOC 2, ISO 27001, etc.)

Responsibilities

Lead and supervise on-site security guards and ensure 24/7 coverage
Monitoring of physical access points, camera/access control systems, and alarms associated with all systems including, VMS, ACS, BMS, and the FACP
Enforce all access control procedures for employees, contractors, vendors, and visitors
Review and verify the patrol documentation completed during each shift
Verify badges, credentials, and visitor authorizations are accurate and updated upon approval
Create new access badges and access level changes within the system upon approval
Assist with incoming/outgoing deliveries, including customer package documentation
Function as first responder and escalation point for security incidents, alarms, or emergencies
Investigate incidents, document findings, and prepare detailed incident reports
Coordinate with data center operations, management, and emergency services as needed
Ensure proper response to fire alarms, medical emergencies, and security breaches
Provide on-the-job training and mentorship to security guards
Ensure staff adherence to post orders, policies, and Cologix standard operating procedures
Report performance issues or policy violations to management
Maintain compliance with data center security standards (SOC, ISO, customer requirements)
Support customer security requests, audits, and access needs in a professional manner
Maintain accurate security logs, access records, and documentation
Promote a culture of professionalism, vigilance, and customer service
Assist with the overall cleanliness of the facility and campus (cleaning/snow removal, etc.)