Security Control Assessor (SCA) I

SYSTEM HIGH CORPORATIONWashington, DC
$155,000 - $185,000Onsite

About The Position

At System High Corporation, a company recognized for its workplace excellence and commitment to national security, we are seeking a Security Control Assessor (SCA) to join our team. This full-time position is based in Washington, DC. The SCA will be responsible for conducting comprehensive assessments of management, operational, and technical security controls within Information Systems (IS). The goal is to determine the effectiveness of these controls in meeting security requirements and to identify and recommend corrective actions for any discovered weaknesses or vulnerabilities. Responsibilities will span Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities. System High is dedicated to protecting and advancing the nation’s critical missions, and we value diversity, inclusion, and integrity. We are a military-friendly employer offering opportunities for those who have served to continue their service in a civilian capacity.

Requirements

  • 5 - 7 years related experience
  • Minimum of three (3) 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 ISSO and ISSM
  • Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level III or Information Assurance Manager Level I within 6 months of the date of hire
  • Current Top Secret Clearance with SCI Eligibility
  • Eligibility for access to Special Access Program Information
  • Willingness to submit to a Counterintelligence polygraph
  • Must be able to regularly lift 50lbs
  • In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.

Nice To Haves

  • Bachelor’s degree in a related discipline or equivalent experience (4 years)

Responsibilities

  • 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
  • Represent the customer on inspection teams

Benefits

  • Top Washington-Area Workplace (The Washington Post, 2023–2025)
  • Top Workplaces Culture Excellence honoree (April 2025)
  • Three-time VETS Indexes 3-Star Employer
  • Military friendly employer
  • Commitment to equal employment opportunity
  • Reasonable accommodation available for application process
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