Security Specialist - Entry Control

Responsibilities for this Position

Security Specialist - Entry Control

ID: 2026-74197

US-TX-San Antonio

Required Clearance: Secret, obtainable within reasonable time based on requirements

Posted Date: 8/11/2026

Category: Security

Employment Type: Full Time

Hiring Company: General Dynamics Mission Systems, Inc.

Basic Qualifications

High School Diploma or equivalent is required plus a minimum of 2 years of relevant experience.

CLEARANCE REQUIREMENTS:

Ability to obtain a Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.

Responsibilities for this Position

General Dynamics Mission Systems has an immediate opening for a Security Specialist - Entry Control. This position provides an opportunity to further advance the cutting-edge technology that supports some of our nations core defense/intelligence services and systems. General Dynamics Mission Systems employees work closely with esteemed customers to develop solutions that allow them to carry out high-stakes national security missions.

REPRESENTATIVE DUTIES AND TASKS:

Performs a wide variety of clerical and administrative tasks to support security department functions

Identifies, prioritizes and schedules work assignments that impact internal programs

Creates and maintains accurate records as assigned by management

Fabricates, issues and receives company identification badges and maintains database accuracy

Performs duties in an industrial security office to process and maintain personnel security clearances for employees and consultants

Interviews employees and consultants to verify accuracy of data and assists in the completion of government personnel security questionnaires and related documents

Processes incoming and outgoing classified visit arrangements and facility security verifications as required

Verifies clearance and safeguarding ability of associate contractors and subcontractors

Processes initial and updated security container documents and controlled area access lists

Investigates and reports database and file discrepancies to management

Audits and controls classified data and establishes a tracking methodology while keeping management informed of any deficiencies

Ensures all required security-related paperwork is completed, filed and distributed properly

Schedules security awareness briefings and educational training

Provides instruction and assistance to all personnel in the conduct of security administration activities

Participates in recurring government security audits

Reviews required company and government security records and reports discrepancies to immediate supervision

Responds to routine employee security matters and refers more complex issues to appropriate security supervision

Maintains a computerized document control system, a periodic review system and tracks status

KNOWLEDGE SKILLS AND ABILITIES:

Ability to pass all pre-screening requirements

Ability to effectively document actions and circumstances

Good computer skills including standard business applications

Good ability to anticipate potential problem areas and resolve issues

Clear understanding of policies and procedures including the National Industrial Security Program Operating Manual

Ability to follow instructions and guidance and possesses exceptional organizational skills

Good customer service skills and ability to work independently

Ability to maintain professional demeanor and behavior

Ability to be discreet and able to maintain confidentiality

Ability to actively participate within the security team and display positive behaviors

Ability to obtain and maintain a Department of Defense Personnel Security Clearance up to and including the Top Secret level and required special program access with polygraph, if applicable

Identifies opportunities to apply AI for continuous improvement and innovation

Salary Note

This estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.

Combined Salary Range

USD $25.45 - USD $27.30 /Hr.

Company Overview

General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team!

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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