Security Control Assessor (SCA) III

General Dynamics
Fort Walton Beach, Florida 32549 United States  View Map
Posted: Jun 07, 2026
  • Full Time
  • Federal Government
  • Summary

    Security Control Assessor (SCA) III

    Location: USA FL Fort Walton Beach Full Part/Time: Full time Job Req: RQ219457 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: Cyber and IT Risk Management

    Job Description: The Security Control Assessor (SCA) III is responsible for conducting a comprehensive assessment of the management, operational, and technical security controls employed within or inherited by an IS to determine the overall effectiveness of the controls (i.e., the extent to which the controls are implemented correctly, operating as intended, and producing the desired outcome with respect to meeting the security requirements for the system). SCAs also provide an assessment of the severity of weaknesses or deficiencies discovered in the IS and its environment of operation and recommend corrective actions to address identified vulnerabilities. Responsibilities will cover Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities within the customer's area of responsibility.

    Performance shall include:

    • Perform oversight of the development, implementation and evaluation of IS security program policy; special emphasis placed upon integration of existing SAP network infrastructure
    • Perform assessment of ISs, based upon the Risk Management Framework (RMF) methodology in accordance with the Joint Special Access Program (SAP) Implementation Guide (JSIG)
    • Advise the Information System Owner (ISO), Information Data Owner (IDO), Program Security Officer (PSO), and the Delegated and/or Authorizing Official (DAO/AO) on any assessment and authorization issues
    • Evaluate Authorization packages and make recommendation to the AO and/or DAO for authorization
    • Evaluate IS threats and vulnerabilities to determine whether additional safeguards are required
    • Advise the Government concerning the impact levels for Confidentiality, Integrity, and Availability for the information on a system
    • Ensure security assessments are completed and results documented and prepare the Security Assessment Report (SAR) for the Authorization boundary
    • Initiate a Plan of Action and Milestones (POA&M) with identified weaknesses for each Authorization Boundaries assessed, based on findings and recommendations from the SAR
    • Evaluate security assessment documentation and provide written recommendations for security authorization to the Government
    • Discuss recommendation for authorization and submit the security authorization package to the AO/DAO
    • Assess proposed changes to Authorization boundaries operating environment and mission needs to determine the continuation to operate.
    • Review and concur with all sanitization and clearing procedures in accordance with Government guidance and/or policy
    • Assist the Government compliance inspections
    • Assist the Government with security incidents that relate to cybersecurity and ensure that the proper and corrective measures have been taken
    • Ensure organization are addressing and conducting all phases of the system development life cycle (SDLC)
    • Evaluate Hardware and Software to determine security impact that it might have on Authorization boundaries
    • Evaluate the effectiveness and implementation of Continuous Monitoring Plans
    • Evaluate the differences and have a working knowledge of Information Systems and Network Appliances operating at Protection Level 3 (PL3) and Protection Level 4 (PL4)
    • Differentiate the differences between the various types of Cross-Domain Solutions (CDS)
    • Assist with joint assessments of Cross-Domain Solutions with other DoD agencies

    Other Requirements:

    • Must be able to regularly lift 50lbs
    • Must have expert knowledge of DoD, National and applicable service and agency security policy, manuals and standards Must have the ability to work in a dynamic environment and effectively interact with numerous DoD, military/civilian personnel and industry partners
    • Mastery of Microsoft Office (Word, PowerPoint, and Excel)

    Experience:

    • 9+ years related experience in SAP, SCI or Collateral Information Systems (IS) Security and the implementation of regulations identified in the description of duties
    • Prior performance in the role of ISSO and ISSM or SCA
    • 2+ years SAP experience required

    Education:

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

    Certifications:

    • IAT Level III or IAM Level III - within 6 months of hire (CISSP, CASP+ CE, CCNP Security, CISA, etc.)

    Clearance Required to Start:

    • TS/SCI required
    • Must be able to Attain - TS/SCI with CI Polygraph
  • Job Description

    Security Control Assessor (SCA) III

    Location: USA FL Fort Walton Beach Full Part/Time: Full time Job Req: RQ219457 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: Cyber and IT Risk Management

    Job Description: The Security Control Assessor (SCA) III is responsible for conducting a comprehensive assessment of the management, operational, and technical security controls employed within or inherited by an IS to determine the overall effectiveness of the controls (i.e., the extent to which the controls are implemented correctly, operating as intended, and producing the desired outcome with respect to meeting the security requirements for the system). SCAs also provide an assessment of the severity of weaknesses or deficiencies discovered in the IS and its environment of operation and recommend corrective actions to address identified vulnerabilities. Responsibilities will cover Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities within the customer's area of responsibility.

    Performance shall include:

    • Perform oversight of the development, implementation and evaluation of IS security program policy; special emphasis placed upon integration of existing SAP network infrastructure
    • Perform assessment of ISs, based upon the Risk Management Framework (RMF) methodology in accordance with the Joint Special Access Program (SAP) Implementation Guide (JSIG)
    • Advise the Information System Owner (ISO), Information Data Owner (IDO), Program Security Officer (PSO), and the Delegated and/or Authorizing Official (DAO/AO) on any assessment and authorization issues
    • Evaluate Authorization packages and make recommendation to the AO and/or DAO for authorization
    • Evaluate IS threats and vulnerabilities to determine whether additional safeguards are required
    • Advise the Government concerning the impact levels for Confidentiality, Integrity, and Availability for the information on a system
    • Ensure security assessments are completed and results documented and prepare the Security Assessment Report (SAR) for the Authorization boundary
    • Initiate a Plan of Action and Milestones (POA&M) with identified weaknesses for each Authorization Boundaries assessed, based on findings and recommendations from the SAR
    • Evaluate security assessment documentation and provide written recommendations for security authorization to the Government
    • Discuss recommendation for authorization and submit the security authorization package to the AO/DAO
    • Assess proposed changes to Authorization boundaries operating environment and mission needs to determine the continuation to operate.
    • Review and concur with all sanitization and clearing procedures in accordance with Government guidance and/or policy
    • Assist the Government compliance inspections
    • Assist the Government with security incidents that relate to cybersecurity and ensure that the proper and corrective measures have been taken
    • Ensure organization are addressing and conducting all phases of the system development life cycle (SDLC)
    • Evaluate Hardware and Software to determine security impact that it might have on Authorization boundaries
    • Evaluate the effectiveness and implementation of Continuous Monitoring Plans
    • Evaluate the differences and have a working knowledge of Information Systems and Network Appliances operating at Protection Level 3 (PL3) and Protection Level 4 (PL4)
    • Differentiate the differences between the various types of Cross-Domain Solutions (CDS)
    • Assist with joint assessments of Cross-Domain Solutions with other DoD agencies

    Other Requirements:

    • Must be able to regularly lift 50lbs
    • Must have expert knowledge of DoD, National and applicable service and agency security policy, manuals and standards Must have the ability to work in a dynamic environment and effectively interact with numerous DoD, military/civilian personnel and industry partners
    • Mastery of Microsoft Office (Word, PowerPoint, and Excel)

    Experience:

    • 9+ years related experience in SAP, SCI or Collateral Information Systems (IS) Security and the implementation of regulations identified in the description of duties
    • Prior performance in the role of ISSO and ISSM or SCA
    • 2+ years SAP experience required

    Education:

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

    Certifications:

    • IAT Level III or IAM Level III - within 6 months of hire (CISSP, CASP+ CE, CCNP Security, CISA, etc.)

    Clearance Required to Start:

    • TS/SCI required
    • Must be able to Attain - TS/SCI with CI Polygraph
  • ABOUT THE COMPANY

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