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Security Control Assessor (SCA) II

GDIT
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Arlington County, Arlington, VA, USA
Sep 21, 2026

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 Qualifications:

Skills:

Information Security, Information Security Management, Information System Security

Certifications:

None

Experience:

7 + years of related experience

US Citizenship Required:

Yes

Job Description:

The Security Control Assessor (SCA) II 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 SecurityOfficer (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

  • Represent the customer on inspection teams


Experience:

  • 7+ years related experience

  • Minimum of four (4) years’ 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 an ISSO and ISSM or SCA


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 - within 6 months of hire date (CISSP, CASP+ CE, CCNP Security, CISA, etc.)


Clearance Required to Start:

  • TS/SCI required

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

Other Requirements

  • Must be able to regularly lift 50lbs

GDIT IS YOUR PLACE:
● 401K with company match
● Comprehensive health and wellness packages
● Internal mobility team dedicated to helping you own your career
● Professional growth opportunities including paid education and certifications
● Cutting-edge technology you can learn from
● Rest and recharge with additional paid vacation and holidays

#AirforceSAPOpportunities #SCA #SAP

The likely salary range for this position is $142,792 - $181,010. 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.

Scheduled Weekly Hours:

40

Travel Required:

10-25%

Telecommuting Options:

Onsite

Work Location:

USA VA Arlington

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

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Job ID

RQ226127
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