SAIC

Lead Information System Security Officer (ISSO)

SAIC$120K — $160K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree with 5+ years in federal information security or ISSO roles.
  • Ability to maintain a Public Trust clearance for U.S. Citizenship or Green Card holders.
  • Hands-on experience in ATO packages, continuous monitoring, and risk management.
  • Familiar with NIST RMF, SP 800-53, FISMA, and compliance processes.
  • Experience as a lead coordinator for system security activities.
  • Proven ability to manage small teams or junior personnel.
  • Proficient with GRC tools and collaboration platforms, particularly SharePoint and PowerBI.

Responsibilities

  • Act as the lead ISSO and main contact for assigned systems and stakeholders.
  • Manage ATO support, SSP maintenance, and risk acceptance processes.
  • Lead a small team in system security, compliance, and risk management activities.
  • Ensure daily execution of security and compliance tasks across systems.
  • Collaborate with various teams to resolve issues and track remediation efforts.
  • Prepare documentation for SCAs, audits, and ongoing authorization.
  • Monitor and report on system risks and remediation status.

Benefits

  • Flexible work environment with options for remote work.
  • Professional development opportunities and training.
  • Access to cutting-edge security tools and methodologies.
  • Collaborative team culture fostered by diverse expertise.
  • Comprehensive health and wellness programs.
Full Job Description
Job Description

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.

Target salary range: $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

Overview

SAIC accepts applications on an ongoing basis and there is no deadline.

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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