Security Specialist Jobs In United States
Overview of the Position

The Security Specialist role at the U.S. Transportation Security Administration (TSA), part of the Department of Homeland Security, is a high-responsibility position focused on protecting the nation’s transportation systems. Based in Springfield, Virginia, this full-time role offers a competitive salary ranging from $85,447 to $133,142 per year and provides an opportunity to contribute directly to national security.
TSA professionals work in a fast-paced, high-stakes environment, securing airports, railways, highways, and other critical infrastructure. The mission is clear: safeguard the movement of people and commerce while protecting the American way of life.
Key Responsibilities
Security Operations and Incident Management
A Security Specialist is responsible for developing and implementing procedures to respond to security incidents. This includes handling classified materials and ensuring proper accountability for sensitive information.
Physical and Systems Security Oversight
The role involves establishing and evaluating physical security measures such as:
- Intrusion detection systems
- Access control systems
- Secure storage containers
These measures are essential to prevent unauthorized access to facilities, equipment, and information.
Policy Interpretation and Compliance
Security Specialists interpret and enforce policies related to:
- Personnel security (PERSEC)
- Physical security (PHYSEC)
- Information security (INFOSEC)
- Communication security (COMSEC)
Ensuring compliance with federal regulations is a critical part of the job.
Communication Security Support
The position also includes maintaining secure communication systems, supporting cryptographic operations, and conducting COMSEC briefings and debriefings.
Eligibility Requirements
Basic Conditions
Applicants must:
- Be U.S. citizens or nationals
- Be at least 18 years old
- Pass a background investigation
- Be eligible for Top Secret/SCI clearance
- Successfully complete drug testing
Experience and Education
Candidates must have:
- At least one year of specialized experience in security disciplines such as PERSEC, PHYSEC, INFOSEC, or COMSEC
OR - A Ph.D. or equivalent doctoral degree in a related field
OR - Three years of graduate-level education
Candidates must demonstrate:
- One year of advanced experience (equivalent to GS-11)
- Expertise in access control and safeguarding sensitive systems
Required Skills and Competencies
Successful candidates are expected to demonstrate:
- Attention to detail
- Decision-making ability
- Integrity and accountability
- Strong interpersonal and communication skills
- Stress tolerance and teamwork
- Analytical and reasoning skills
These competencies are evaluated through application materials and standardized assessments.
Salary and Benefits
Compensation
- Salary Range: $85,447 – $133,142 annually
- Pay scale: SV G–H
Benefits Package
TSA offers a comprehensive federal benefits package, including:
- Health, dental, and vision insurance
- Retirement plans and Thrift Savings Plan (similar to a 401(k))
- Flexible Spending Accounts
- Paid leave and federal holidays
- Tuition reimbursement and training programs
- Employee Assistance Program
- Uniform allowance and wellness programs
Application Process
Steps to Apply
- Create a USAJOBS account
- Submit a resume (maximum two pages)
- Complete the online application and questionnaire
- Upload required documents (e.g., transcripts, SF-50, DD-214 if applicable)
- Complete USA Hire assessments if requested
Applicants may also be asked to answer short essay questions highlighting their commitment to public service.
Important Notes
- Applications must be submitted before the closing date
- Incomplete applications will not be considered
- Candidates are ranked as Best-Qualified, Well-Qualified, or Qualified
Evaluation and Selection
Applicants are assessed based on:
- Professional experience
- Education
- Assessment scores
- Application responses
Top candidates may be referred to a hiring manager for interviews.
Career Growth and Opportunities
Working with TSA offers long-term career development within the federal government. Employees gain access to training programs, leadership opportunities, and potential mobility across federal agencies through interchange agreements.