Note: The job is a remote job and is open to candidates in USA. Entarian provides mission-critical engineering and technology solutions for defense, space, and civilian missions. The Information Systems Security Engineer will provide cybersecurity engineering expertise across the information system lifecycle, integrating security into architectures and ensuring compliance with government policies, cybersecurity standards, and Risk Management Framework requirements. The role includes security control engineering, technical analysis, RMF documentation, vulnerability management, secure system integration, and collaboration with engineering and government stakeholders.
Responsibilities
- Integrate cybersecurity requirements into system architecture, engineering designs, interface specifications, and technical documentation throughout the system lifecycle
- Engineer, implement, and validate security controls in accordance with NIST RMF, NIST SP 800-53, CNSSI 1253, DoD guidance, and organizational cybersecurity policies
- Perform technical security analyses including architecture reviews, vulnerability assessments, threat analysis, risk assessments, attack surface analysis, and mitigation planning
- Participate in system architecture reviews, engineering design reviews, technical interchange meetings, and configuration control activities to ensure cybersecurity requirements are incorporated early in system development
- Develop and maintain technical cybersecurity documentation including System Security Plan (SSP) content, control implementation statements, security architecture diagrams, data flow diagrams, network diagrams, interface documentation, and engineering analyses
- Support development of Security Assessment Plans (SAPs), Security Assessment Reports (SARs), POA&Ms, continuous monitoring documentation, and other RMF artifacts supporting system authorization
- Identify cybersecurity gaps, architectural weaknesses, and technical risks, and develop practical engineering solutions to improve the overall security posture
- Collaborate with systems engineers, software developers, network engineers, cloud engineers, system administrators, and mission partners to establish and maintain secure configuration baselines
- Evaluate proposed system changes, software releases, technology insertions, and architecture modifications for cybersecurity impacts and accreditation implications
- Support vulnerability management activities including analysis of vulnerability scan results, prioritization of findings, remediation planning, and validation of corrective actions
- Participate in integration, testing, verification, validation, and accreditation activities to ensure implemented security controls function as intended
- Support continuous monitoring activities by assessing control effectiveness, monitoring security posture, and recommending improvements to maintain compliance
- Ensure secure integration of Commercial Off-the-Shelf (COTS), Government Off-the-Shelf (GOTS), open-source, cloud-based, and custom-developed technologies
- Provide technical cybersecurity guidance to engineering teams regarding secure system design, defense-in-depth strategies, Zero Trust principles, and cybersecurity best practices
- Prepare technical reports, engineering recommendations, risk assessments, and executive briefings supporting senior leadership and government decision-makers
Skills
- Active Secret with TS Eligibility
- Bachelor's degree in a technical or managerial related discipline or High School Diploma or GED
- Individual shall meet the latest Cybersecurity workforce certification/training in accordance with DoD 8570.1M and subsequent DoD 8140 manual, as applicable
- Five (5) years with Bachelor's degree or seven (7) years with HS/GED of practical experience demonstrating competency in Cybersecurity, Engineering, Test & Evaluation (T&E) or Assessment & Authorization (A&A)/ Certification & Accreditation (C&A) related field
- Individual shall demonstrate a working knowledge of the Risk Management Framework (RMF) process and/or include prior experience with the Defense Information Assurance & Certification Accreditation Process (DIACAP)
- Individual shall have experience working with Information Assurance tools such as DISA Enterprise Mission Assurance Support Service (eMASS) or Assured Compliance Assessment Solution (ACAS) and may be required to hold an Interim Security Control Assessor qualification
- Individual shall be familiar with security policies & guidance documents to assist with the preparation and maintenance of process artifacts and traceability documents purposed for compliance with Authority to Operate (ATO) requirements
- The specialist shall be capable of evaluating security solutions to ensure they meet security requirements for processing up to classified information, and supervise and/or maintain the operational security posture for an information system or program
- Individual shall have experience assisting or developing system security policy and ensuring compliance of change management and configuration control processes
- Experience supporting Department of Defense, Intelligence Community, U.S. Space Force, or other classified government information systems
- Demonstrated experience implementing and engineering NIST RMF security controls in accordance with NIST SP 800-37, NIST SP 800-53, CNSSI 1253, and applicable DoD cybersecurity guidance
- Strong understanding of secure systems engineering principles, security architecture, defense-in-depth, secure configuration management, and cybersecurity risk management
- Experience with operating systems, networking, virtualization, cloud technologies, identity and access management, encryption technologies, and modern cybersecurity solutions
- Experience conducting vulnerability assessments using tools such as ACAS, Nessus, SCAP, or comparable vulnerability management platforms
- Ability to produce high-quality engineering documentation, technical analyses, architecture recommendations, and RMF artifacts
- Security certification meeting DoD 8140 (or legacy DoD 8570) requirements, such as Security+, GSEC, CISSP, CASP+, or IASAE certifications
- Proficiency with Microsoft Office Suite, including Word, PowerPoint, Excel, Project, and Outlook
- Experience designing and implementing Zero Trust Architecture principles within enterprise or mission systems
- Experience supporting cloud security, hybrid cloud environments, containerized applications, Kubernetes, or DevSecOps pipelines
- Familiarity with Infrastructure as Code (IaC), automation, scripting, or configuration management tools such as PowerShell, Python, Ansible, or Terraform
- Experience performing security architecture reviews for large-scale, distributed, or systems-of-systems environments
- Experience supporting secure software development, software assurance, DevSecOps, or software factory environments
- Familiarity with DoD Enterprise DevSecOps Reference Design, Platform One, or cloud-native security technologies
- Excellent written and verbal communication skills with the ability to communicate complex cybersecurity concepts to technical teams, program leadership, and government stakeholders
- Advanced cybersecurity certifications such as CISSP-ISSEP, CCSP, CASP+, GIAC GSEC, or comparable engineering-focused certifications
Benefits
- Full Time W/Benefits
- Ret Match
Company Overview