RMF & ISSM Support Specialist

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Sentar Inc.

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 1990

🔒 Cybersecurity

🤖 Artificial Intelligence

🏢 Enterprise

Cybersecurity • Artificial Intelligence • Enterprise

Sentar Inc. is a cyber intelligence company that specializes in safeguarding national security and critical infrastructure through innovative technology and expert solutions. Their services encompass managing cyber risks, identifying vulnerabilities, and enhancing cyber resilience. Sentar combines advanced analytics with engineering expertise to deliver proactive cybersecurity measures and ensure the operational integrity of critical mission assets.

📋 Description

• Provide key services to a government client as RMF & ISSM Support Specialist • Complete RMF packages (Security Plans, Annual Security Reviews, Authorizations, POA&Ms, etc.) • Conduct continuous monitoring of assigned systems • Provide relevant cyber security expertise to ongoing programmatic lines of effort • Engineer IAM solutions including RBAC, ABAC, MFA, least-privilege, and PAM across cloud and application environments • Embed security into CI/CD pipelines per the DoD DevSecOps Reference Design, automating SAST, DAST, SCA, container image scanning, and STIG compliance validation • Implement data protection strategies including encryption at rest/in transit and cryptographic key management (AWS KMS, Azure Key Vault) • Review and validate authorization boundary diagrams, architecture/data flow diagrams, hardware/software inventories, IP/subnet assignments, and Med-COI Zone taxonomy artifacts • Serve as senior technical security advisor to program leadership, IPTs, and government stakeholders through engineering review boards and architecture working groups

🎯 Requirements

• 68+ years of hands-on cybersecurity engineering experience in DoD or Federal environments, with demonstrated depth across RMF, cloud security, and application security domains • RMF/Compliance: Hands-on eMASS experience; proven ability to develop and manage ATO packages, SSPs, SCAs, and POA&Ms; proficiency with ACAS/Nessus, SCAP, STIG Viewer, HBSS/ESS analysis • Cloud Security: 3+ years securing AWS GovCloud and/or Azure Government environments; experience with cloud-native security tooling (Security Hub, CloudTrail, Azure Sentinel, Defender), secure landing zone design, and network micro-segmentation • IaC & Automation: Proficiency with Terraform, Ansible, CloudFormation, or Helm for automated, policy-compliant infrastructure deployment and security hardening • Application Security: Experience with SAST, DAST, SCA, and API security testing integrated into CI/CD pipelines (GitLab, Jenkins, or equivalent); familiarity with secure SDLC practices per DoD DevSecOps Reference Design • Containers & Microservices: Hands-on Kubernetes/OpenShift security including pod security standards, image scanning, secrets management, and runtime detection tooling • IAM/Zero Trust: Demonstrated implementation of RBAC, ABAC, MFA, PAM, and zero trust access models in cloud and application environments • DDIL/Edge: Familiarity with DDIL architecture security challenges including offline operations, data synchronization, and edge hardening • Frameworks: Strong working knowledge of NIST SP 800-53, NIST SP 800-144, NIST SP 800-115, DISA STIGs/SRGs, DoD DevSecOps Reference Design, and DoD 8570/8140 • Strong written and verbal communication skills; ability to translate complex technical findings for both technical and executive audiences.

🏖️ Benefits

• Voluntary Medical, Dental, Vision, with Health Savings or Flexible Spending Plan options • Voluntary Life, Critical Illness, Accident, and Long Term Care insurance options • Group Term Life, Short-Term and Long-Term Disability is provided by Sentar to all qualifying employees • Generous 401(k) match • Competitive PTO plan that graduates quickly with years of service • Other leave programs; holiday schedule along with bereavement, maternity, jury and military duty • Mental health awareness programs • Tuition reimbursement • Professional development reimbursement • Recognition and Awards programs