Specialist, Information System Security II

Athena Technology Group•Quantico, VA

About The Position

Athena Technology Group, Inc. (ATG) is a Service-Disabled Veteran Owned Small Business (SDVOSB) focused on Information Technology and Communications consulting, system engineering, integration, deployment and operation of state of the art command and control and information systems that deliver critical network centric solution to the warfighter. With a proven track record of technical support to our customers, we are looking for innovative industry professionals to join our team. ATG is an Equal Opportunity/Affirmative Action Employer Minorities/Females/Vets/Disability We are seeking a Specialist, Information System Security II to support the MCCOG program in. The selected candidate will provide cybersecurity support, RMF package maintenance, and system compliance activities in accordance with DoD and Navy cybersecurity requirements. This role supports Information System Security Officers (ISSOs) and Information System Security Engineers (ISSEs) in maintaining system authorization and continuous monitoring efforts.

Requirements

Active Secret Clearance
High School diploma or HS equivalency Certificate is Acceptable equivalent experience)
Minimum of 2–5 years of cybersecurity or information assurance experience
Experience with RMF, eMASS, and A&A processes
IAT Level II Certification (Security+ CE, CySA+, GSEC, SSCP, or equivalent)

Nice To Haves

Experience supporting NAVSEA or Navy environments
Familiarity with ACAS, STIG Viewer, and vulnerability management tools
Knowledge of DoD cybersecurity policies and frameworks
Strong analytical and documentation skills

Responsibilities

Support RMF activities including preparation, review, and maintenance of A&A artifacts within eMASS.
Assist in maintaining system Authority to Operate (ATO) packages and supporting documentation.
Track and update Plan of Action and Milestones (POA&M) and vulnerability remediation efforts.
Conduct vulnerability assessments using approved tools (e.g., ACAS/Nessus) and document findings.
Ensure system compliance with applicable STIGs and SRGs.
Assist with implementation and validation of security controls.
Support continuous monitoring activities and annual security reviews.
Assist with incident response activities and reporting procedures.
Maintain documentation and ensure traceability between RMF artifacts and system configurations.
Coordinate with ISSOs, ISSEs, and system owners to ensure cybersecurity compliance.