Physical Security System Administrator - SOUTHCOM J2

Celestar Corporation is seeking a Physical Security System Administrator to support USSOUTHCOM J2 Physical Security Services. The primary place of performance will be in Doral, FL. If interested and meet the qualifications, we encourage you to apply for this rewarding and impactful opportunity.

ANTICIPATED AWARD: July 2026
ANTICIPATED START: July 2026
PERIOD OF PERFORMANCE: 1 Base Year + 4 Option Years
LOCATION: Doral, Florida

CLEARANCE REQUIREMENT: Active TS/SCI (within 5 years)

About Us:

Celestar, a B&A Company, offers highly competitive salaries and benefits. Our comprehensive benefits package includes company-paid employee and family dental insurance, employee health insurance, life insurance, and disability coverage. Additionally, we provide a 401(k)-retirement plan with company matching, paid holidays, and personal time off.

Responsibilities include, but are not limited to:

• Operate the LENEL system and perform system administrator functions.
• Provide IT Tier 2 Service – A more in-depth technical service level than Tier I, and the technicians are more experienced and knowledgeable on a particular product or service. It is synonymous with level 2 service, service line 2, administrative-level service, and various other headings denoting advanced technical troubleshooting and analysis methods. Technicians in this realm of knowledge are responsible for assisting Tier I personnel in solving basic technical problems and for investigating elevated issues by confirming the validity of the problem and seeking for known solutions related to these more complex issues. This team usually collects information such as program name that failed, application name, or any database-related details (e.g., table name, view name, package name) or Application Programming Interface (API) names. If the problem cannot be solved at this level due to complexity or lack of permission, then the problem is elevated to the next tier.
• Provide internal and external IPv4 primary and secondary DNS services for USSOUTHCOM security ESS network.
• Operate and maintain enterprise applications and devices for network Authentication, Authorization, and Accounting (AAA), port authentication, network end-device compliance, device profiling, and policy compliance.
• Configure and maintain all network equipment for log collection and retention according to applicable policies and regulations. This includes services to configure, maintain, analyze, and monitor data input and output from the SIEM tools in order to accurately detect and respond to problems, outages, and security threats. Provide intelligent insights that enable quick response measures to reduce the impact of incidents and proactively prevent future incidents. Configure, test, fine-tune, and maintain all rule sets within SIEM, rule sets exhibit fluidity to adapt to changes within the AO Uniform environment. Analyze and investigate all alerts/offences generated within SIEM daily and resolve offences upon termination of analysis/investigation.
• Analyze fine-tune rule sets to reduce false positives within the SIEM.
• Manage, update, and troubleshoot all Storage Area Network (SAN) and other storage technology devices across the USSOUTHCOM Security ESS network.
• Backups – USSOUTHCOM requires backup services including file-level and system-level recovery services. Provide technical recommendations for government approval with a successful Backup Plan that supports the traditional IT backup. The Backup Testing Schedule of the Backup Plan shall be completed according to the schedule, and Backup Testing Results.
• Provide services for virtualized platforms and systems which include, but are not limited to, automated system provisioning, deployment, and servicing of multiple physical and virtual enclaves.
• Provide all AD management services including, but not limited to, DNS, DHCP, group policy, and certificates.
• Application Operations – USSOUTHCOM requires services covering engineering, installation, and O&M of