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Government

Security Control Assessor (SCA) Level 3 (Government)

Chantilly, Virginia

Before you apply

Check each circle to confirm you meet the job requirements.

This position requires office presence of a minimum of 5 days per week and is only located at customer's site.  No relocation is offered.

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government.   We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission.

Our Federal Solutions Team supports the intelligence community, providing, operating, and assuring critical voice, video, and collaboration services for the full spectrum of operations.  The services required by this contract will assist providing the NRO with a secure mission environment. The contractor shall provide realistic, innovative information security solutions to accomplish the requirements in addition to program management. The services obtained under this contract shall provide expertise to support information systems security, security control assessments, information assurance engineering, and security control assessments test engineering.

AT&T has an opening for a Security Control Assessor (SCA) Senior to support AT&TFederal Solutions.

Job Duties/Responsibilities:

  • Perform information systems A&A as defined in applicable ICDs and guidance.
  • Develop and Implement security related directives and guidance for IA/IT/IM.
  • Utilize risk management strategies for information technology solutions.
  • Ability to effectively coordinate A&A activities of industry and Government information systems to meet acquisition milestone requirements.
  • Produce Effective technical report and general correspondence writing ability.
  • Manage and track systems or programs involved in the A&A process.
  • Ensure appropriate knowledge and skill transfer occurs.
  • Conduct independent assessments of security controls to evaluate their effectiveness.
  • Develop methods to monitor and measure risk, compliance, and assurance efforts.
  • Validating security requirements and ensuring systems meet established security standards.
  • Performing security reviews to identify gaps in security architecture and develop risk management plans.
  • Collaborating with IT and security teams to implement corrective actions and ensure compliance with regulations.

Required Clearance:

TS/SCI with Poly (#tssci) (#polygraph)

Required Qualifications:

EDUCATION:

  • High School OR Associates AND 7 Years’ Experience
  • Bachelor’s AND 5 Years’ Experience
  • Master AND 3 Years’ Experience

CERTIFICATION: Must meet minimum requirements for DoD 8570 IAT Level 3 to include ONE of the following:

  • CASP+ CE
  • CCNP Security
  • CISA
  • CISSP
  • GCED
  • GCIH
  • CCSP

Our Security Control Assessor (SCA) Level 3's earn between $108,000 - $170,000. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

  • Medical/Dental/Vision coverage
  • 401(k) plan
  • Tuition reimbursement program
  • Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
  • Paid Parental Leave
  • Paid Caregiver Leave
  • Additional sick leave beyond what state and local law require may be available but is unprotected
  • Adoption Reimbursement
  • Disability Benefits (short term and long term)
  • Life and Accidental Death Insurance
  • Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
  • Employee Assistance Programs (EAP)
  • Extensive employee wellness programs
  • Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available)

Weekly Hours:

40

Time Type:

Regular

Location:

Chantilly, Virginia

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Job ID R-112066 Date posted 06/03/2026
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Benefits

Your needs? Met. Your wants? Considered. Take a look at our comprehensive benefits.

  • Paid Time Off
  • Tuition Assistance
  • Medical and dental plans
  • Discounts
  • Training & Development

Learn more about benefits

Our hiring process

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Assessments

You may be required to complete one or more assessments, depending on the role.

Interview

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Conditional Job Offer

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Background Check

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