Cybersecurity Engineer / RMF Specialist
Job Description
NEMEAN SOLUTIONS LLC supports a federal mission focused on strengthening cybersecurity for building and facility control systems. In this onsite role in Columbus, OH, you will help deliver audit-ready Risk Management Framework (RMF) artifacts that support an Authority to Operate (ATO) for systems including building automation, utilities, and metering.
Responsibilities
- Develop and maintain RMF documentation and security artifacts, including system diagrams, security categorization documents, control implementation narratives, and plans of action and milestones (POA&Ms).
- Collect, consolidate, validate, and organize technical information from system owners, engineers, and operations personnel into deliverables suitable for audits and authorizing officials.
- Support system categorization and risk assessment by preparing documentation and tracking stakeholder inputs.
- Review vulnerability scan results, document findings, develop remediation plans and POA&Ms, and track actions through closure.
- Assist with Security Technical Implementation Guide (STIG) efforts and security control checklists, including compliance status and exceptions.
- Maintain accurate inventories of in-scope hardware, software, and supporting documentation.
- Coordinate with the Government’s remote cybersecurity team, program managers, security officers, engineers, and vendors to ensure artifacts meet enterprise expectations.
- Contribute to monthly reporting and recurring customer deliverables within required deadlines and formats.
- Support phase-in and transition activities, including obtaining and validating documentation from the outgoing team.
Requirements
- US Citizenship with ability to obtain and maintain a Secret security clearance.
- Must meet DoD 8140.03 certification requirements for this role (IAM Level I), such as Security+ CE.
- Role-based computing environment certification must be obtained before privileged access, within 180 days of the first day of employment.
- Hands-on experience supporting the RMF process in a federal, DoD, or similarly complex environment.
- Experience producing security documentation and artifacts reviewed by a Government ISSM, auditor, or authorizing official.
- Working knowledge of FIPS 199/200, NIST SP 800-53, NIST SP 800-82, and CNSSI 1253.
- Familiarity with DoD vulnerability scanning and compliance tools (e.g., ACAS, SCAP) and ability to interpret output.
- Ability to translate technical input into clear, defensible security documentation and coordinate with diverse stakeholders.
- Bachelor’s degree preferred but not required; equivalent experience, technical training, military service, or relevant industry certifications will be considered.
Technologies
- RMF, Security+ CE, DoD 8140.03, FIPS 199, FIPS 200, NIST SP 800-53, NIST SP 800-82, CNSSI 1253
- STIG, eMASS, ACAS, SCAP, PIA/PRiLA, eMASS or similar RMF package management system
- Purdue Enterprise Reference Architecture, FedRAMP, Zero Trust
Preferred Skills
- Experience uploading and maintaining artifacts in eMASS or a similar RMF package management system.
- Experience with OT, ICS, SCADA, or facility-related control systems, including building automation or advanced metering.
- Knowledge of the Purdue Enterprise Reference Architecture.
- Experience supporting ATO or Authority to Connect (ATC) efforts from initiation through completion.
- Familiarity with FedRAMP and Zero Trust principles.
- Experience with privacy documentation (PIA/PRiLA) or contingency planning artifacts.
- Prior Defense Logistics Agency (DLA) customer experience.