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Defense Security Service Jobs (NOW HIRING)

GDIT

$137K - $186K/yr

SFPC: Security Fundamentals Professional Certification - Defense Security Service (DSS) - Defense Security Service (DSS), Special Program Security Certification - Department of Defense (DoD ...

Armada Ltd

Program Security Representative

Arlington, VA · On-site

$19.50 - $23/hr

The Program Security Representative will communicate effectively with other Service/Agency program security staffs including, but not limited to, the Defense Security Service (DSS), Army, Navy ...

Armada Ltd

Program Security Representative

Arlington, VA · On-site

$19.50 - $23/hr

The Program Security Representative will communicate effectively with other Service/Agency program security staffs including, but not limited to, the Defense Security Service (DSS), Army, Navy ...

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Defense Security Service information

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How much do defense security service jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for defense security service in the United States is $36.60, according to ZipRecruiter salary data. Most workers in this role earn between $24.04 and $40.38 per hour, depending on experience, location, and employer.

What is the Defense Security Service?

The Defense Security Service (DSS) was a United States Department of Defense agency responsible for safeguarding classified information and supporting national security. Its primary functions included overseeing the security of defense contractors, conducting background investigations, and providing security education. In 2019, DSS was reorganized and renamed as the Defense Counterintelligence and Security Agency (DCSA). The agency continues to play a vital role in protecting U.S. defense interests by ensuring that sensitive information remains secure.

What are the key skills and qualifications needed to thrive in the Defense Security Service?

To thrive in the Defense Security Service (now known as the Defense Counterintelligence and Security Agency), you need a background in security, counterintelligence, or related fields, often supported by a relevant degree and security clearance. Familiarity with federal security regulations, background investigation systems, and risk assessment tools is essential. Strong analytical thinking, attention to detail, discretion, and effective communication are critical soft skills in this role. These skills and qualifications ensure the protection of national security information and assets by enabling thorough vetting and risk mitigation.

What are some common challenges faced by professionals working in the Defense Security Service, and how can they effectively address them?

Professionals in the Defense Security Service (DSS) often face challenges such as navigating complex security clearance processes, staying updated on evolving security regulations, and balancing the protection of classified information with operational needs. Successfully addressing these challenges requires continuous training on compliance protocols, strong attention to detail, and effective communication with both internal teams and external partners. Building a network within the security community and seeking mentorship can also help DSS professionals stay informed and advance in their careers.
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Defense Security Service jobs near you
Infographic showing various Defense Security Service job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, and 3% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $76,122 per year, or $36.6 per hour.

Program Security Representative (PSR) III - Gunsan, Republic of South Korea

GDIT

Rochester, MN • On-site

$93K - $122K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago

General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

89th of 226 rated it services

Job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

Security Operations

Job Qualifications:

Skills:

Physical Security, Program Security, Security Management

Certifications:

SFPC: Security Fundamentals Professional Certification - Defense Security Service (DSS) - Defense Security Service (DSS), Special Program Security Certification - Department of Defense (DoD) - Department of Defense (DoD)

Experience:

10 + years of related experience

US Citizenship Required:

Yes

Job Description:

LOCATION: Gunsan, Republic of South Korea

The Program Security Representative's primary function is to provide multi-discipline security support for one or more of the customer's Special Access Programs (SAPs). The position will provide "day-to-day" multi-discipline analysis for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.

Performance shall include:

  • Ensure strict adherence to the provisions of the NISPOM, its Supplement, the DoD Overprint, DCID, ICD, and SAP policy.

  • Assist in developing and executing approved policies and procedures for safeguarding Special Access Program (SAP), Sensitive Compartmented Information (SCI) and collateral data in support of US military operations.

  • Provide day-to-day security support that includes continuous assessment of procedures to identify shortfalls and provide appropriate recommendations for revising and improving security policies, procedures, and systems.

  • Identify vulnerabilities, threats, and risks to test, training, and operational activities.

  • Assist in developing, implementing, and training the Operations Security program.

  • Assist in providing contractor and subordinate facility assistance and oversight.

  • Brief all levels of personnel, both in the government and senior civilian services, on a variety of security related topics.

  • Conduct and document SAP facility compliance reviews, follow-on facility reviews, and facility close-outs.

  • Monitor, report and track all corrective actions resulting from compliance reviews.

  • Ensure timely notification of pertinent security matters to program technical and management staff.

  • Conduct exploration of any loss, compromise, or suspected compromise of classified and/or sensitive information, including conducting preliminary inquiries and generating damage assessments resulting from the loss of classified information.

  • Coordinate with SAP security personnel to ensure lessons learned are incorporated into the curriculum for the SAP security education & awareness program.

  • Provide leadership, mentoring, and oversight of team members.


Experience:

  • 10+ years related experience.

  • 2+ years SAP experience required.


Education:

  • Bachelor's degree in a related area OR Associate's degree in a related area + 2 years' experience OR equivalent experience (4 years)

Experience Education Equivalents:

  • Security Fundamentals Professional Certification (SFPC) counts towards 3 years of experience.

  • Special Program Security Certification (SPSC) counts towards 5 years of experience.

  • Maximum equivalent experience for SPED Certifications is no more than 5 years.


Clearance Required to Start:

  • TS/SCI required.

  • Must be able to Attain - TS/SCI with CI Polygraph.

Travel Requirements:

  • 10-25% travel

#AirforceSAPOpportunities #DefenseOCONUS

The likely salary range for this position is $93,662 - $122,935. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Total compensation for international positions varies by tax, social security, and immigration statuses, as well as location. Generally, an international assignment may include allowances, premium uplifts, and/or relocation or transportation benefits, above base salary range noted.

Scheduled Weekly Hours:

40

Travel Required:

10-25%

Telecommuting Options:

Onsite

Work Location:

International

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

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Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

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GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

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