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About the Role

This role involves overseeing system security, ensuring continuous compliance with federal and DoD standards, and serving as a technical leader across networking, Linux-based environments, and security operations. The position is both hands-on and strategic, with a strong emphasis on network security, compliance monitoring, and risk management.

Responsibilities

• Lead and manage the security of information systems, including network, server, and application environments.
• Oversee and continuously monitor compliance with DoD, NIST, RMF, FISMA, and related federal security frameworks.
• Serve as the primary point of contact for security audits, assessments, and authorization activities (A&A).
• Implement and maintain technical security controls, including STIGs, vulnerability management, and security monitoring.
• Monitor and assess system security posture through log analysis, vulnerability scans, and compliance reporting.
• Partner with infrastructure and networking teams to ensure secure network architecture and operations.
• Manage and support Linux and Red Hat–based systems, including hardening, patching, and access control.
• Provide guidance and leadership on incident response, risk mitigation, and remediation efforts.
• Develop, maintain, and review security documentation, including SSPs, POA&Ms, SARs, and SOPs.
• Act as a trusted security advisor to technical teams and leadership, recommending best practices and improvements.
• Support Information System environments with a strong focus on secure networking and access control.

Requirements

• High School diploma or equivalent
• 10+ years of experience related to the understanding of the job description
• Background in Information Systems Security compliance
• Experience working in DoD or federal government–regulated environments
• Ability to obtain and maintain a Secret level of security clearance through the Department of Defense
• Networking-focused certifications such as CCNA / CCNP
• Red Hat or Linux certifications
• DoD background supporting mission-critical or regulated systems
• Security certifications such as CISSP or CISM
• Familiarity with security automation, vulnerability scanning tools, and SIEM/log monitoring platforms
• Experience working with EMASS and federal accreditation
• Deep understanding of network security concepts and architectures
• Proven experience with compliance monitoring and continuous authorization
• Hands-on experience supporting Linux-based systems, including Red Hat environments
• Solid knowledge of NIST 800-series controls, RMF, FIPS, and DoD security requirements
• Experience coordinating and responding to security audits and assessments

Skills

• Strong communication skills with the ability to translate security requirements to technical and non-technical stakeholders
• Strong interpersonal, organizational, communication, and writing skills, including the ability to write documentation
• Strong technical understanding of networking systems
• Ability to work in a collaborative environment
• Mentoring and developing others
• Customer focus and presentation skills
• Highly motivated, with ability to perform independently, as well as interact with other groups and organizations in an engineering environment

Experience Level

• 10+ years of experience

Education Level

• High School diploma or equivalent

About the Company

• Department 448 Network Engineering Team works to design, implement, and maintain network infrastructures to support the design, development, testing and integration of system software for US Navy Nuclear Submarines.
• These network infrastructures, that are served by the System and Network Engineering team, support a variety of engineering teams that develop and maintain a variety of submarine platforms and control systems such as: Ship Control, Combat Weapons Systems, Weapons Stowage and Handling, as well as other specialized embedded safety critical shipboard and database systems, simulators, and land-based trainers.
• The Network Engineering team works to assure that these network infrastructures and the engineering development platforms are up to date and follow the latest cybersecurity standards.