SAIC

Lead Information System Security Officer (ISSO)

SAIC$100K — $130K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree with 5+ years in federal information security or related ISSO roles.
  • Ability to attain and maintain a Public Trust clearance as a U.S. Citizen or Green Card holder.
  • Hands-on experience with ATO packages, continuous monitoring, and risk management activities.
  • Familiar with NIST RMF, SP 800-53, and federal compliance processes.
  • Experience as a lead coordinator or primary liaison for system security initiatives.
  • Proven background in leading small teams or mentoring junior personnel.
  • Knowledge of GRC tools like JCAM/CSAM or eMASS.
  • Strong communication and stakeholder engagement capabilities.

Responsibilities

  • Serve as the lead ISSO and main point of contact for systems and stakeholders.
  • Oversee ATO support, SSP maintenance, and risk management processes.
  • Lead a team in system security and compliance activities.
  • Manage day-to-day execution of security protocols across assigned systems.
  • Coordinate with stakeholders to resolve issues and track remediation efforts.
  • Prepare documentation for Security Control Assessments and audits.
  • Track risks and remediation status to ensure timely resolutions.

Benefits

  • Opportunity to work with a critical U.S. government agency.
  • Engagement in diverse security initiatives and risk management processes.
  • Professional growth and team leadership role within a small team.
  • Exposure to various compliance frameworks and GRC platforms.
  • Collaboration with cross-functional teams, enhancing communication skills.
Full Job Description
Job Description

SAIC is seeking a Lead Information System Security Officer (ISSO) to support a critical U.S. government agency in the National Capital Region. This role serves as the primary business liaison and single point of contact for a portfolio of systems while overseeing day-to-day authorization, compliance, and risk management activities.

The Lead ISSO reports to the Security Program Management Office (SPMO) Manager and is responsible for leading a small team supporting system security, authorization, continuous monitoring, and risk management functions across assigned systems.

Responsibilities:
  • Serve as the lead ISSO and primary point of contact for assigned systems and stakeholders.
  • Oversee and coordinate activities related to ATO support, SSP maintenance, continuous monitoring, POA&M management, SIAs, and Risk Acceptance processes.
  • Lead a small team supporting system security, authorization, compliance, and risk management activities.
  • Oversee day-to-day execution of system security and compliance activities across assigned systems.
  • Coordinate with Information Owners, System/Application Owners, technical teams, privacy stakeholders, and governance teams to resolve issues and track remediation efforts.
  • Oversee preparation of systems and documentation for Security Control Assessments (SCAs), audits, and ongoing authorization activities.
  • Track system risks, assessment findings, POA&M activities, and remediation status to ensure timely resolution.
  • Oversee maintenance of system artifacts and records within GRC platforms such as JCAM/CSAM or eMASS.
  • Facilitate recurring stakeholder meetings and provide compliance status updates, reporting, and risk summaries.
  • Provide task oversight, coordination, and guidance to ISSO personnel supporting assigned systems.
  • Ensure assigned systems remain aligned with NIST RMF, NIST SP 800-53, FISMA, and agency cybersecurity requirements.
  • Support and maintain reporting dashboards, status tracking, and collaboration artifacts using SharePoint, PowerBI, and related collaboration platforms.


Qualifications

Requirements:
  • Bachelor's degree and 5+ years of experience in federal information security, RMF, or ISSO-related roles.
  • Ability to obtain and maintain a Public Trust requiring U.S. Citizenship or Green Card.
  • Strong hands-on experience supporting ATO packages, continuous monitoring, POA&M management, SIAs, and risk activities.
  • Strong working knowledge of NIST RMF, NIST SP 800-53, FISMA, and federal compliance processes.
  • Experience serving as a lead coordinator or primary liaison for system security activities.
  • Experience overseeing or coordinating the work of small teams or junior personnel.
  • Experience with GRC tools such as JCAM/CSAM, eMASS, Archer, or Xacta.
  • Strong communication, coordination, organizational, and stakeholder engagement skills.
  • Experience using SharePoint and PowerBI to support reporting, metrics tracking, workflow management, and executive visibility activities.
  • Proficient in Microsoft Office (Word, Excel, PowerPoint, SharePoint).

Preferred Qualifications:
  • CISSP, CAP, CISM, Security+, and/or PMP certification.
  • Experience supporting multiple systems or complex federal environments.
  • Familiarity with cloud and hybrid environments.


About SAIC

Science Applications International Corporation (SAIC) is a technology integrator in the technical, engineering, intelligence, and enterprise information technology markets. SAIC has approximately 26,000 employees and operates in more than 70 countries. The company was founded in 1969 and is headquartered in Reston, Virginia. SAIC provides services to the U.S. government, including the Department of Defense, the intelligence community, and civilian agencies. The company also serves commercial customers in the healthcare, energy, and financial services sectors.
Learn more about SAIC
Size
26,000 employees
Market Cap
$6 billion
Industry
Net Income
$206 million
Founded
1969
5 Year Trend
+10.7%
Revenue
$6.8 billion
NASDAQ

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