Security Control Assessor (SCA)

Chenega Corporation•Oakton, VA

39d

About The Position

Security Control Assessor (SCA) Oakton, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the next level! The Security Control Assessor (SCA) plays a critical role in evaluating and validating the implementation of security controls for information systems within the organization. In addition to core SCA responsibilities, this position emphasizes proactive customer engagement and serves as a key liaison between system owners and security stakeholders. this position primarily serves as a strategic bridge between mission stakeholders and security teams to expedite approvals and ensure alignment with agency policies. The ideal candidate understands security governance, policy, and risk posture and is able to translate technical requests into compliant, risk-informed recommendations. This role ensures technical and policy alignment through strong communication, supports the Authorization & Accreditation (A&A) process, and helps maintain momentum across mission initiatives with security implications.

Requirements

Bachelor's degree in a related field OR
Associates degree with an additional 2+ years of relevant IT experience OR
High school diploma or GED equivalent with an additional 4+ years of directly related IT experience in lieu of a degree
5+ years of experience in cybersecurity compliance, RMF support, or system accreditation
Must hold a current DoD 8140 (or 8570) baseline certification at the IAM Level II or higher (e.g., CAP, CISSP)
U.S. Citizen with active TS/SCI clearance
Working knowledge of the RMF process, NIST SP 800-53 controls, and agency-specific A&A policies
Experience interacting with security stakeholders, such as ISSMs, AOs, or security governance teams
Ability to communicate security requirements clearly to technical and non-technical personnel
Familiarity with submitting or managing AFTs, POA&Ms, security exception requests, and waiver packages
Understanding of cybersecurity risk evaluation and mitigation principles
Strong documentation and coordination skills; comfortable managing multiple ongoing efforts simultaneously
Professional demeanor with a customer service-oriented mindset and attention to detail

Responsibilities

Act as the primary security liaison for IT and mission teams seeking to initiate, modify, or approve systems and activities with security implications
Guide customer requests through the A&A and RMF processes, ensuring compliance with all applicable policies and frameworks (e.g., CNSSI, NIST SP 800-53)
Interpret and communicate security policies, SOPs, and agency processes to facilitate alignment and reduce approval delays
Assist in obtaining AFT approvals, submitting exceptions or deviations, and resolving one-off security requests
Work with ISSMs, AOs, and engineering teams to explain risk mitigation strategies, support risk acceptance discussions, and balance mission value with risk profiles
Provide day-to-day support for security-related activities and initiatives that require deeper analysis or coordination
Review technical requests and assess their security implications; help package materials for review boards or approval bodies
Track status of open requests, RMF packages, and associated documentation
Help mature internal processes to streamline recurring or high-friction security tasks
Other duties as assigned