Information System Security Officer (ISSO) - Sr W/Top Secret Clearance

TekSynap•Quantico, VA

3d•Onsite

About The Position

Supports the implementation of the NIST Risk Management Framework (RMF) and Security Assessment and Authorization (SAA) process to ensure alignment with established cybersecurity standards. The Information System Security Officers (ISSO) manage and enforce cybersecurity policies, procedures, and compliance requirements for government information systems. ISSOs monitor system security posture, conduct risk assessments, support accreditation activities, investigate security incidents, and ensure compliance with RMF, NIST, and federal security standards. ISSOs coordinate with technical teams, leadership, and auditors to protect sensitive data, maintain operational security, and support continuous monitoring activities across enterprise environments. Serve as Task Lead. Required to fill in as an ISSO for additional systems (as needed).

Requirements

Active Top Secret Clearance
At least 7 years’ experience serving as an Information Systems Security Officer (ISSO) or Information System Security Engineer.
At least 7 years’ experience serving as an Information Systems Security Officer (ISSO) or Information System Security Engineer at a cleared facility.
Minimum of 9 years of work experience in a computer science or Cybersecurity related field.
Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, Splunk, IBM Guardium, HP WebInspect, Network Mapper (NMAP), and/or similar applications.
Demonstrated experience supporting government agencies, customers, or contracts within federal environments. This includes the Intelligence Community (IC), Department of Defense (DoD), Federal Civil agencies, and military organizations.
Possess at least one of the following certifications: Certified Information Systems Security Professional (CISSP), Global Information Security Professional (GISP), CompTIA Advanced Security Practitioner (CASP), or other certifications exemplifying skill sets such as those described in DoD Instruction 8570.1 Information Assurance Management (IAM) Level III proficiency.
U.S. Citizen

Nice To Haves

Bachelor’s and/or advanced degree in computer science, business management, or IT related discipline is preferred.
Prior experience supporting the same or similar contract, with an in-depth understanding of the customer environment, requirements, and operational landscape, is highly desirable.

Responsibilities

Manage and enforce cybersecurity policies, procedures, and compliance requirements for government information systems.
Monitor system security posture.
Conduct risk assessments.
Support accreditation activities.
Investigate security incidents.
Ensure compliance with RMF, NIST, and federal security standards.
Coordinate with technical teams, leadership, and auditors to protect sensitive data, maintain operational security, and support continuous monitoring activities across enterprise environments.
Serve as Task Lead.
Fill in as an ISSO for additional systems (as needed).