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Coalfire

Information System Security Officer – Hybrid

Coalfire

. Support as the principal advisor to the information system owner (SO), ISSM, CISO on all matters involving the security of assigned information systems.

Posted 5/7/2026full-timeHerndon • Virginia • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
CloudCyber Security

About the role

Key responsibilities & impact
  • Support as the principal advisor to the information system owner (SO), ISSM, CISO on all matters involving the security of assigned information systems.
  • Maintain detailed knowledge and expertise required to manage the security aspects of assigned information systems.
  • Ensure that the appropriate operational cybersecurity posture is maintained for assigned systems to provide confidentiality, integrity, and availability of information systems.
  • Complete and keep updated security documentation, such as SIA, SSP, POA&M, Configuration Management Plan, Vulnerability Reports, etc.
  • Participate in planning and management of all phases of the Risk Management Framework (RMF) Security Assessment and Authorization (SAA) process.
  • Advise system owners on all matters, involving the security of assigned IT systems.
  • Conduct continuous monitoring of implemented security controls to ensure that they are implemented correctly and operating as intended.
  • Assess the cybersecurity impact of changes to assigned IT systems and document findings in a security impact analysis (SIA) report.
  • Provide the required system access, information, and documentation to security assessment and audit teams.

Requirements

What you’ll need
  • Strong working knowledge and familiarity with NIST publications and privacy frameworks.
  • Demonstrated understanding of cloud service models, hybrid models, financial applications, and mobile security technologies and tools.
  • Demonstrated experience supporting an industry risk management tool executing A&A activities.
  • Completed Bachelor’s degree from an accredited university in an IT related field.
  • Ability to obtain a clearance or a Public Trust is preferred, however all clearance levels and non-cleared applicants will also be considered.
  • One or more of the following certifications: CRISC, CISM, or CISSP is strongly preferred.
  • At minimum 5+ years of hands-on work experience with ISSO duties; performing systems security assessments, preparing system security documentation, and/or performing security upgrades for live networks, desktop systems, servers, and enterprise databases leading to successful security authorization of such systems.

Benefits

Comp & perks
  • paid parental leave
  • flexible time off
  • certification and training reimbursement
  • digital mental health and wellbeing support memberships
  • comprehensive insurance options

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
cybersecuritysecurity assessmentsecurity documentationrisk management frameworksecurity controls monitoringsecurity impact analysiscloud service modelsmobile security technologiesfinancial applicationssystems security assessments
Soft Skills
advisory skillscommunicationplanningmanagementanalytical skills
Certifications
CRISCCISMCISSP