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Isso In Jobs in Reston, VA (NOW HIRING)

Accenture Federal Services

ISSO

Washington, DC

An ISSO will apply appropriate information security controls in accordance with system categorization, review and update security authorization documentation/artifacts in accordance with federal ...

ActioNet

Alternate ISSO

Arlington, VA · On-site

They play a key role in bridging technical teams and security leadership while supporting ... Serve as Alternate ISSO (A/ISSO) for multiple systems and coordinate with BISSO * Ensure compliance ...

ActioNet, Inc.

Alternate ISSO

Rosslyn, VA

They play a key role in bridging technical teams and security leadership while supporting ... Serve as Alternate ISSO (A/ISSO) for multiple systems and coordinate with BISSO * Ensure compliance ...

ActioNet

Alternate ISSO

Rosslyn, VA · On-site

They play a key role in bridging technical teams and security leadership while supporting ... Serve as Alternate ISSO (A/ISSO) for multiple systems and coordinate with BISSO * Ensure compliance ...

ActioNet

Alternate ISSO

Rosslyn, VA · On-site

They play a key role in bridging technical teams and security leadership while supporting ... Serve as Alternate ISSO (A/ISSO) for multiple systems and coordinate with BISSO * Ensure compliance ...

Bart & Associates

Senior ISSO

Mclean, VA · On-site

Senior ISSO At B&A, we foster and embrace a distinct set of values that we live by and instill in ... B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard ...

Piper Companies

ISSO

Dulles, VA · On-site

$100K - $130K/yr

As an ISSO, you will play a critical role in ensuring the security and compliance of the customer's critical systems. If you have a strong background in information security, compliance, and ...

Zantech

ISSO

Washington, DC · Hybrid

We would love to talk with you regarding that next step in your career. Come join our team! Zantech is looking for a talented SS (Security Systems) ISSO for an upcoming Hybrid position based out of ...

Zantech

ISSO

Washington, DC · On-site

We would love to talk with you regarding that next step in your career. Come join our team! Zantech is looking for a talented ENS (Emergency Notification System) ISSO for an upcoming Hybrid position ...

Zantech

ISSO

Washington, DC · On-site

We would love to talk with you regarding that next step in your career. Come join our team! Zantech is looking for a talented ENS (Emergency Notification System) ISSO for an upcoming Hybrid position ...

Zantech

ISSO

Washington, DC · Hybrid

We would love to talk with you regarding that next step in your career. Come join our team! Zantech is looking for a talented ENS (Emergency Notification System) ISSO for an upcoming Hybrid position ...

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As of May 30, 2026, the average yearly pay for isso in in Reston, VA is $123,102.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,800.00 and $143,600.00 per year, depending on experience, location, and employer.
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Mid-Level ISSO - HHS ESS

Mid-Level ISSO - HHS ESS

cFocus Software Incorporated

Washington, DC • On-site, Remote

Full-time

Posted 20 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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