Senior DoD Security Controls Lead (TS/SCI) - On-Site

Serco; Virginia (MN); On-site; USD 140,000 - 180,000; Full time

Benefits offered by this job

Health insurance

401(k) plan

Tuition reimbursement

Job summary

Serco Inc. is seeking a Senior Security Control Assessor to provide senior-level assessment support to a DoD program, focusing on the F-35 JPO mission.

You will evaluate security controls, document risks, and support secure mission operations, serving as a trusted advisor across complex DoD environments. You will coordinate with government and contractor stakeholders, track remediation, and deliver reporting for informed decision-making.

Qualifications

• U.S. Citizenship required.
• Active TS/SCI clearance required.
• Master's degree with 10+ years experience OR Bachelor's degree with 14+ years experience.
• Minimum 10 years of cybersecurity/ security control assessments/ RMF/ DoD security functions experience.
• Senior-level experience in security control assessments, cybersecurity, RMF, or related DoD functions.
• Special Access Program (SAP) knowledge and experience.
• Strong analytical writing and stakeholder coordination skills.
• On-site in Arlington, VA, Monday–Friday during business hours.

Responsibilities

• Provide senior-level security control assessment support, control validation, documentation review, and reporting.
• Review evidence, security plans, findings, corrective action documentation, and related compliance materials.
• Coordinate with government and contractor stakeholders to support assessment schedules, data calls, issue resolution, and action tracking.
• Maintain assessment trackers, matrices, records, and leadership reporting products.
• Support meetings, technical discussions, briefings, and customer updates related to security controls and assessment status.
• Identify risks, documentation gaps, and process improvements to strengthen assessment quality and mission assurance.

Skills

Security risk assessment

Cybersecurity knowledge

Stakeholder coordination

Technical writing

Analytical thinking

Education

Master's degree + 10 years experience

Bachelor's degree + 14 years experience

Tools

RMF

Job description

Serco Inc. is seeking a Senior Security Control Assessor to provide senior-level assessment support to a DoD program, focusing on the F-35 JPO mission.

You will evaluate security controls, document risks, and support secure mission operations, serving as a trusted advisor across complex DoD environments. You will coordinate with government and contractor stakeholders, track remediation, and deliver reporting for informed decision-making.