Information System Security Officer (ISSO)

R-00151929

Description

Leidos is currently seeking an ISSO to join our GSM-O contract in Alexandria, VA. Through the Risk Management Executive (RME) Cybersecurity Task Order on our GSM-O contract, we identify, assess, and prioritize risks to DISA and DoD mission partners, as well as develop risk mitigation strategies to increase the security posture of systems, networks, programs, and data in the face of internal and external threats.  Our overall mission is to ensure DISA’s information systems, assets, and enclaves possess the necessary security measures to ensure their confidentiality, integrity, and availability as well as maintain RME’s adherence to DoD, DISA, and National Institute of Standards and Technology (NIST) approved cybersecurity and Risk Management Framework (RMF) policies, standards, and guidelines.

This position allows up to 50% telework after a ramp up period (about 3-4 weeks spent 100% on-site).

Primary Responsibilities:

• Establish and implement security procedures and practices in support of Customer goals and current DoD regulations.

• Develop and update Assessment & Authorization (A&A) documentation (Body of Evidence) for management and continuous monitoring of information systems.
• Using knowledge of the Information System (IS) and understanding of established Information Assurance (IA) and Cybersecurity requirements validate security policies and procedures outlined in the System Security Plan (SSP), customer policies & regulations, and ensure local policies are followed. 
• Initiate the authorization or re-authorization efforts and process for new or expiring systems and coordinate, schedule, and attend required meetings
• Serve as the System Information System Security Officer (ISSO) for various Joint Service Provider (JSP) systems
• Take corrective action to resolve problems identified and ensure systems are operated, maintained, and disposed of in accordance with established policies and procedures.
• Perform security audits IAW established procedures.  Develop process for the management, review, and retention of security audit data.  Make decisions and implement corrective action as required to resolve audit discrepancies.
• Author and review IS security-related documentation and submit to Enterprise Mission Assurance Support Service (eMASS).
• As an IA Subject Matter Expert (SME), provide critical thinking to ensure system security requirements are addressed during all phases of the System Development Life Cycle (SDLC).
• Conduct ongoing security reviews and tests of systems to verify security features and controls are functional and effective. Take corrective action to resolve identified vulnerabilities.
• Provide security engineering review of proposed changes or additions to the IS (including hardware, software, or connectivity), and advise the Information System Security Manager (ISSM) of the security relevance.
• Create and maintain processes and procedures for use by members of the ISSO team
• Support the ISSO Team Lead in conducting lessons learned activities to improve the overall productivity and efficiency of the ISSO team
• Communicates with internal team members across multiple areas and customer team members
• Reviewing manual STIGs (ckls) utilizing STIGViewer
• Reviewing ACAS Scans
• Developing Project Management Plan to attain ATO

Qualifications:

• DoDI 8570 IAM Level II or IAT Level II Certification
• BS and 8 or more years of prior relevant experience, add'l experience may be considered in lieu of degree
• Active Secret clearance or higher (program can support up to TS/SCI)
• Several years' experience with RMF, eMASS and STIG

 

GSMO

TN10
Original Posting Date: 2025-01-23
While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range: Pay Range $104,650.00 - $189,175.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.