Sr Marine Corps Validator with Security Clearance

MetroStar Systems is looking for a Sr Marine Corps Validator to support the Marine Corps Technology Services Organization (TSO) Business Information Systems (BIS) support services. If you want to join a company that has a passion for technology as well as delivering value to our customers through our Digital, Enterprise IT, and Cybersecurity core capabilities, we want you to work for MetroStar! Don''t meet every single Must Have? Studies have shown that women, people of color and the LGBTQ+ community are less likely to apply to jobs unless they meet every single qualification. At MetroStar we are dedicated to building a diverse, inclusive, and authentic culture, so if you''re excited about this role, but your past experience doesn''t align perfectly with every qualification in the job description, we encourage you to go ahead and apply. We pride ourselves on making great matches, and you may be the perfect match for this role or another one we have. Best of luck! - The MetroStar People & Culture Team You''re a great fit if... * You are experienced maintaining accreditation of customer''s test and development networks and project enclaves by applying the Risk Management Framework (RMF) in validating and certifying systems, applications and networks, and preparing accreditation packages for formal approval. * You have experience conducting and analyzed vulnerability scans and configuration scans to ascertain residual risk. * You are experienced evaluating system and network device configurations against DoDI 8500.2 CS Controls to ascertain the accreditation readiness of commercial (COTS) and Government (GOTS) systems, applications, and architectures. * You have experience ensuring integrity and protection of networks, systems, and applications by technical enforcement of organizational security policies, through monitoring of vulnerability scanning devices. You''ll love our position if you have... (This is the stuff you MUST have to be a fit) * 5 years of experience creating and maintaining DoD Assessment and Authorization packages based upon the National Institute of Standards and Technology Risk Management Framework * 2 years of experience validating Marine Corps Assessment and Authorization packages in accordance with the MCAAP. * an active Secret security clearance. * a current DoD approved 8570 IAM Level 2 Certification(s) such as CAP, CASP+CE, CISM, CISSP or Associate, GSLC, CCISO * a current United States Marine Corps Validator Certificate. We''ll REALLY love you if... (This is the bonus stuff that makes you stand out) * You are able to organize artifacts in the Marine Corps Compliance and Authorization Support Tool (MCCAST) to develop accreditation packages for approval by the Joint Staff Authorizing Official. * You can determine the security posture and CS accreditation readiness of systems and architectures involved in assessment of Command and Control (C2) interoperability between DoD, Coalition, COTS/GOTS tools, systems, and systems of systems. * You have experience supporting engineering design teams by assessing network and system security design features, and making recommendations concerning overall security accreditation readiness and compliance with CS guidance and best practices. * You have supported interoperability assessment teams by applying CS SME judgment to assessment criteria, metrics, and techniques; developed CS assessment objectives; and presented written analysis and conclusions in all phases of analysis. What your day will look like... * You will acquire information to create the documentation by attending meetings, talking to SMEs, and researching existing documentation to produce the Systems development life cycle SDLC documentation. * You will provide independent verification and validation of Marine Corps system''s security controls and safeguards designed through the security engineering process. * You will validate applicable cybersecurity controls for an assigned Marine Corps system, including developing the appropriate test procedures if necessary, executing the test procedures and accurately documenting the results of security testing. * You will perform the requisite preparatory steps and conditions as required, performing the actual validation steps, comparing the actual results with the expected results, and analyzing the differences for impact and risk. You will be expected to document results in a government provided repository. * You will perform CVSS Scoring via MCCAST v2, developing the Security Assessment Report (SAR) and other Validation support requirements as required by DoD and USMC policies and guidance for the assigned system(s). You will facilitate the coordination of the Program Manager, ISSM/ISSO, User Representative, and Marine Corps AO agreement of the documentation, and document all results in a government provided repository. * You will develop metrics and report metrics that include the percentages of completion in every step of the validation process. The Admin Stuff: 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 form upon hire. The Legal Stuff: MetroStar Systems is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The statements herein are intended to describe the general nature and level of work being performed by employees and are not to be construed as an exhaustive list of responsibilities, duties, and skills required of personnel so classified. Furthermore, they do not establish a contract for employment and are subject to change at the discretion of MetroStar Systems.

Created: 2025-11-15