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Security Specialist - SSO

Advantage SCI, LLC
Reston, VA Full Time
POSTED ON 4/8/2026
AVAILABLE BEFORE 5/7/2026
Job Description:

Position Title:Security Specialist

Reports To:The Customer and Project Manager

Clearance Type:Active Top Secret with ability to obtain SCI with CI Poly

Work Location:Reston, Virginia

Job Description:

Advantage SCI is seeking Special Security Officersto be considered for full-time employment. Individuals shall provide customer service to include guidance and assistance to customer and external agency customers.

Summary Of Duties:

Processing outgoing clearance certifications messages.

Processing incoming visit certifications and validating SCI accesses of visitors.

Performing various badging functions and updating personnel security systems.

Scheduling and conducting SCI indoctrinations/debriefs, and uploading related documents.

Processing Personal Electronic Devices (PED) and systems access requests.

Badging activities, to include the issuance of badges and in some locations the issuance of CACs.

Submitting outgoing clearance requests.

Processing systems access requests.

Responding to numerous requests for status updates and other routine security questions.

Identifying element personnel that requires updating of their polygraphs and investigations.

Training part-time unit security officers in the use of security databases and tools; other duties as assigned.

Required Experience:

3-5 years of relevant experience

Must possessa Top Secret clearancewith ability to obtain SCI and successfully passCI Poly NO EXCEPTIONS!

Knowledge of the Microsoft Office Suite, particularly Outlook, Word and Excel.

Excellent written and oral reporting skills, interpersonal skills, and the ability to communicate at all levels of the organization and customers across geographically dispersed sites.

Experience working in DIA a plus

Must have a valid certification of completion in PII and Cyber Awareness Challenge from Information Assurance Support Environment (Only valid within 30 days of hire). To obtain the certification, visithttp://iase.disa.mil/eta/.

Working Conditions:

Able to sit and work at a computer keyboard for extended periods of time

Able to stoop, kneel, bend at the waist and reach

Able to lift up to 35 pounds occasionally.

Noise level: Low to moderate

Advantage SCI, LLC is an Equal Opportunity Employer

Advantage SCI is an Equal Opportunity/Affirmative Action employer. All applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

Keyword: Security Specialist - SSO

Salary.com Estimation for Security Specialist - SSO in Reston, VA
$68,766 to $97,717
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