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Computer System Analyst III (Cybersecurity Technical Writer)

Engineering Services Network - ESN

Norfolk, VA • On-site

Full-time

Posted 17 hours ago

Job description

Job Summary:
Engineering Services Network (ESN) is a veteran-owned small business providing mission-critical services to the military and government. They are seeking a Computer System Analyst III (Cybersecurity Technical Writer) to support the Naval Information Warfare Center in Norfolk, VA, focusing on developing and maintaining RMF documentation and collaborating with technical teams to ensure security compliance.
Responsibilities:
• Develop and maintain RMF documentation, including System Security Plans, Plan of Action, and Milestone (POA&M) mitigation statements, control implementation statements, and required supporting artifacts.
• Create and update network authorization boundary diagrams, system architecture diagrams, and data flow diagrams that accurately represent system components, ports & protocols, interfaces, communication paths, and external connections.
• Interpret and document NIST SP 800-53 security controls (Rev 4 or Rev 5), ensuring implementation statements are complete, technically accurate, and aligned with the system's actual design and configurations.
• Collaborate closely with engineers, developers, network architects, administrators, and system owners to gather the technical input required to accurately document controls and system behaviors.
• Schedule is Monday through Friday with some weekend support required.
• Performs other duties and works schedules as assigned by management, which may include changes to duties, responsibilities, or work hours as required to meet contractual obligations, mission requirements, or the needs of the organization.
Qualifications:
Required:
• High School diploma/GED related military experience, or trade/industrial school graduate.
• Security + certification
• Five (5) years of Computerized System experience, to include: Design, Development, Test and Evaluation, Network Protocols, LAN administration fundamentals, and UNIX and Windows based operating system.
• Two (2) years' experience conducting security audits on IT infrastructure and managing appropriate scans and STIG checklists.
• Experience supporting the Risk Management Framework process or similar compliance/accreditation workflows.
• Experience documenting or interpreting NIST SP 800-53 security controls.
• Experience creating system diagrams, network topology diagrams, boundary diagrams, or data flow diagrams.
• Experience interviewing and working with System Engineers and Developers to extract technical details for documentation.
• Ability to translate complex technical information into clear, concise documentation suitable for assessors, auditors, and stakeholders.
• Must hold an active Department of Defense SECRET clearance.
Preferred:
• AWS Security Certification Specialty
• Certified Information Systems Security Professional
Company:
Engineering Services Network - ESN is an information technology company. Founded in 1995, the company is headquartered in Woodbridge, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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