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IC-CAP LLC

ISSO 1 102-192

Warner Robins, GA · On-site

It will be required to work in close coordination with the ISSM and ISSO in monitoring the information system(s) and its environment of operation to include developing and updating the authorization ...

IC-CAP LLC

ISSO 1 102-223

Harrison, MI · On-site

It will be required to work in close coordination with the ISSM and ISSO in monitoring the information system(s) and its environment of operation to include developing and updating the authorization ...

Lockheed Martin Corporation

... ISSO) in Orlando, FL ... Support technical administration of information systems (IS) in accordance with internal LM and ...

Arete Associates

Cyber Security Analyst/ISSO

Northridge, CA · On-site

$80K - $110K/yr

Perform duties as ISSO in accordance with JSIG, RMF, and NIST 800-53. * Develop, maintain, and update security authorization documentation including System Security Plans (SSPs), Plan of Actions and ...

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As of May 29, 2026, the average yearly pay for isso in in the United States is $118,327.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,000.00 and $138,000.00 per year, depending on experience, location, and employer.
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Infographic showing various Isso In job openings in the United States as of May 2026, with employment types broken down into 50% Full Time, and 50% Part Time. Highlights an 50% In-person, and 50% Remote job distribution, with an average salary of $118,327 per year, or $56.9 per hour.
Mid-Level ISSO - HHS ESS

Mid-Level ISSO - HHS ESS

cFocus Software Incorporated

Washington, DC • On-site, Remote

Full-time

Posted 19 days ago

Job description

cFocus Software is seeking a highly skilled Mid-Level Information Systems Security Officer (ISSO) to support the Enterprise Security Services (ESS) program. This role is responsible for ensuring compliance with federal cybersecurity requirements, maintaining security documentation, and supporting system authorization and continuous monitoring activities. The successful candidate will oversee security control assessments, provide risk management guidance, and collaborate with stakeholders to maintain secure system configurations in alignment with the ESS Performance Work Statement (PWS).
Responsibilities
Security Governance
  • Oversee the implementation and enforcement of system security requirements as defined by the PWS.
  • Ensure compliance with federal cybersecurity policies, including NIST RMF, FISMA, and FedRAMP.
  • Support and maintain system security plans (SSPs), risk assessments, and authorization documentation.
  • Collaborate with system owners, administrators, and engineers to maintain secure system configurations.
Risk & Compliance Management
  • Lead security control assessments and support continuous monitoring activities.
  • Conduct vulnerability assessments, risk analyses, and recommend remediation strategies.
  • Support audits, inspections, and authorization processes (ATO/ATC).
  • Develop, maintain, and track Plans of Action and Milestones (POA&Ms).
Documentation & Reporting
  • Develop and deliver security documentation, reports, and briefings to leadership and stakeholders.
  • Ensure timely and accurate reporting of cybersecurity posture, risks, and incidents.
  • Maintain accurate and up-to-date security artifacts to support compliance and accreditation efforts.
Mentorship & Collaboration
  • Mentor and provide guidance to junior ISSOs and cybersecurity staff.
  • Collaborate with internal and external stakeholders to resolve security concerns and support mission objectives.
Required Experience
  • 6+ years of cybersecurity experience, with at least 3+ years as an ISSO in a federal environment.
  • Strong knowledge of NIST SP 800-53, Risk Management Framework (RMF), and federal cybersecurity policies.
  • Experience developing and maintaining security documentation (SSPs, SARs, POA&Ms, etc.).
  • Proficiency in vulnerability management, incident response, and continuous monitoring practices.
  • Demonstrated ability to brief senior leadership and communicate effectively across technical and non-technical stakeholders.
Education & Certifications
  • Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field.
  • Relevant cybersecurity certifications (e.g., CISSP, CISM, CISA, CAP, or equivalent).
  • Master's degree preferred.
Clearance Requirement
  • Active Public Trust clearance required.

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