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Marathon TS · 2 months ago

Technical Writer/Configuration Management Specialist

Full-time

Onsite

Mid Level

Marathon TS is looking for a Technical Writer / Configuration Management Specialist who will be responsible for documenting, managing, and maintaining system configurations and technical documentation for the Spectrum XXI (SXXI) software suite at the Defense Information Systems Agency (DISA). This role supports DevSecOps processes, cybersecurity documentation, and formal system design reviews to ensure software development efforts align with government requirements.

Information ServicesProfessional NetworkingProfessional ServicesTechnical Support

Growth Opportunities

Responsibilities

Develop, update, and maintain TDP documentation, including:

System Design Documents (SDD)

Interface Design Descriptions (IDDs)

Test Plans and Test Reports

User Manuals and System Administration Guides

Installation Packages (IPs) and Software Version Descriptions (SVDs)

Cybersecurity Risk Assessments, RMF compliance reports, and ATO documentation

Ensure all documents meet DoD 508 Accessibility Standards

Work closely with software engineers, system administrators, and cybersecurity teams to capture technical processes

Maintain compliance with DISA and NTIA documentation standards for SXXI

Establish and maintain Configuration Management (CM) processes for the SXXI software, databases, and infrastructure

Utilize DoD365 Teams and Git for document and software configuration control

Track software version releases, change requests (CRs), and patches within the government CM repository

Ensure Government Configuration Management (CM) objectives are met, providing version control of all documentation and code

Support System Requirements Reviews (SRR), Preliminary Design Reviews (PDR), and Critical Design Reviews (CDR)

Document software development lifecycle (SDLC) processes, including Agile sprint planning and DevSecOps implementation

Track and report defect resolutions, software changes, and system enhancements as part of the Risk Matrix and Contract Monthly Reports (CMR)

Ensure configuration changes align with Zero Trust Architecture (NIST SP 800-207) and DoD STIG requirements

Support software security compliance by maintaining configuration records for ACAS scans, STIG compliance, and eMASS reporting

Maintain cybersecurity and RMF compliance documentation in accordance with:

NIST 800-53 Security Controls

DISA STIG requirements

Enterprise Mission Assurance Support Service (eMASS) documentation

Configuration management policies per DoDI 8510.01

Support the ATO process, ensuring security documentation remains up to date

Track and update documentation supporting COOP and Disaster Recovery Plans

Qualification

Configuration ManagementCybersecurity ComplianceTechnical DocumentationDoD StandardsAgile MethodologiesSoft Skills

Required

Experience in developing, updating, and maintaining Technical Data Package (TDP) documentation

Ability to create System Design Documents (SDD), Interface Design Descriptions (IDDs), Test Plans and Test Reports, User Manuals and System Administration Guides, Installation Packages (IPs), and Software Version Descriptions (SVDs)

Experience with Cybersecurity Risk Assessments, RMF compliance reports, and ATO documentation

Knowledge of DoD 508 Accessibility Standards

Experience working closely with software engineers, system administrators, and cybersecurity teams

Familiarity with DISA and NTIA documentation standards

Experience establishing and maintaining Configuration Management (CM) processes

Proficiency in utilizing DoD365 Teams and Git for document and software configuration control

Ability to track software version releases, change requests (CRs), and patches

Knowledge of Government Configuration Management (CM) objectives

Experience supporting System Requirements Reviews (SRR), Preliminary Design Reviews (PDR), and Critical Design Reviews (CDR)

Experience documenting software development lifecycle (SDLC) processes, including Agile sprint planning and DevSecOps implementation

Ability to track and report defect resolutions, software changes, and system enhancements

Knowledge of Zero Trust Architecture (NIST SP 800-207) and DoD STIG requirements

Experience maintaining configuration records for ACAS scans, STIG compliance, and eMASS reporting

Experience maintaining cybersecurity and RMF compliance documentation in accordance with NIST 800-53 Security Controls, DISA STIG requirements, and Enterprise Mission Assurance Support Service (eMASS) documentation

Knowledge of configuration management policies per DoDI 8510.01

Experience supporting the ATO process and ensuring security documentation remains up to date

Ability to track and update documentation supporting COOP and Disaster Recovery Plans