Position SummarySupport multiple task orders under the DOMEX Technology Platform contract supporting NMEC by designing, developing, and implementing secure systems in on-premises infrastructure and integrating security across the system lifecycle.Essential Duties and ResponsibilitiesSupport the secure architecture, design, and implementation of DoD systems in accordance with DoDI , NIST SP 800-53, and other DoD security guidance.Lead integration of RMF activities into the SDLC, including selection, implementation, and validation of security controls.Develop and maintain SSPs, SARs, risk assessments, and POA&Ms.Apply STIGs and validate compliance using SCAP, STIG Viewer, and ACAS.Maintain scanning infrastructure and analyze vulnerabilities for mitigation or risk acceptance.Support system authorization, incident response, forensics analysis, and security automation efforts.Required QualificationsActive TS/SCI with ability to obtain a CI Polygraph.Bachelor's degree with a minimum of six years of experience in the category field. Three additional years of experience may be substituted for the bachelor's degree.At least one DoD -M IASAE Level II certification: CISSP, CISSP-ISSAP, CISSP-ISSEP, CSSLP, or CASP+ CE.Developer experience preferred in at least one scripting or programming language.Experience reviewing cybersecurity vulnerabilities for risk and relevance and building mitigation/remediation plans across systems, network, application, and database vulnerabilities.Ability to architect, design, troubleshoot, maintain, and deploy vulnerability scanning solutions such as OWASP, Fortify, SonarQube, and Tenable.Experience with XACTA, eMASS, or similar tools.Strong understanding of Microsoft Windows and Linux/UNIX operating systems.Experience with middleware/web technologies, databases, TCP/IP networking, and CI/CD platforms.Familiarity with NIST 800-171, 800-172, NIST SSDF, CMMC, and CNSSI 1253.Experience supporting DoD/IC systems through the RMF+ process.Preferred QualificationsSoftware development experience with Python, Java, or React.Experience successfully achieving ATO under RMF+.Experience with big data applications.Experience with GitLab, Jira, and Confluence.Experience in Agile environments.Experience with OIDC or OAuth2.Experience with Kubernetes, Rancher, Strimzi, Cloudera, Active Directory, and scripting languages such as Bash, Python, or PowerShell.Required Education and Experience EquivalencyHigh School Diploma/GED with 9 years of experience.Associates Degree with 9 years of experience.Bachelors' Degree with 6 years of experience.Masters' Degree with 6 years of experience.PhD with 6 years of experience.Required CertificationsOne DoD -M IASAE Level II certification: CISSP, CISSP-ISSAP, CISSP-ISSEP, CSSLP, or CASP+ CE.Required Security ClearanceActive TS/SCI with ability to obtain a CI Polygraph.