Senior ISSO, Hybrid - RMF & NIST 800-53 Lead

Zachary Piper Solutions; Washington (District of Columbia); Hybride; USD 145 000 - 205 000; Plein temps

Avantages offerts par ce poste

PTO

Paid Holidays

Medical Insurance

Dental Insurance

Vision Insurance

401K

Tuition Reimbursement

Sick Leave

Résumé du poste

Zachary Piper Solutions is seeking a Senior Information Systems Security Officer (ISSO) to support cybersecurity compliance, risk management, and accreditation activities for mission-critical government systems. This Hybrid role (3 days onsite, 2 days remote) is based in Reston, Annapolis Junction, or Washington, DC.

The ISSO will lead security compliance initiatives across complex enterprise environments to advance cybersecurity posture.

Qualifications

• 18+ years in cybersecurity, security engineering, or related fields.
• Experience with RMF, accreditation processes and compliance management.
• Proficiency with XACTA and supporting IATT/ATO activities.
• Proficiency with Splunk.
• Experience implementing and assessing NIST 800-53 controls.
• Experience with ICD 503 and related frameworks.
• Experience developing SSPs, POA&Ms, SAPs, and assessment docs.
• Prior ISSO/ISSE experience.
• Security+ or equivalent IAT Level II/III certification.
• Active TS/SCI with Polygraph.

Responsabilités

• Conduct security assessments, evaluate compliance posture, and manage RMF activities supporting accreditation efforts.
• Develop and maintain SSPs, POA&Ms, accreditation documentation, and security artifacts within XACTA.
• Coordinate IATT and ATO activities with stakeholders, system owners, and Authorizing Officials.
• Implement, assess, and monitor NIST 800-53 security controls while supporting audit and assessment events.
• Collaborate with engineers, developers, administrators, and security personnel to maintain compliance and implement risk mitigation strategies, including Zero Trust principles.

Connaissances

RMF

XACTA

Splunk

NIST 800-53

ICD 503

SSP Development

POA&Ms

ISSO/ISSE experience

Security+

TS/SCI with Poly

Formation

Security+ or equivalent IAT Level II/III

Outils

XACTA

Splunk

Description du poste

Zachary Piper Solutions is seeking a Senior Information Systems Security Officer (ISSO) to support cybersecurity compliance, risk management, and accreditation activities for mission-critical government systems. This Hybrid role (3 days onsite, 2 days remote) is based in Reston, Annapolis Junction, or Washington, DC.

The ISSO will lead security compliance initiatives across complex enterprise environments to advance cybersecurity posture.