Information Systems Security Officer - ISSO

Information Systems Security Officer - ISSO

Job ID: 2617217

Location: Chantilly, VA, United States

Date Posted: Sep 25, 2026

Category: Cyber

Subcategory: Cyber GRC

Schedule: Full-Time

Shift: Day Job

Travel: No

Minimum Clearance Required: TS/SCI with Poly

Clearance Level Must Be Able to Obtain: None

Potential for Remote Work: On-Site

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Job Description

Description

SAIC has an immediate opening for an Information Systems Security Officer (ISSO) to support a highly dynamic and growing program. You will be a part of a large multi-year contract that supports our customer in systems engineering and integration across a broad portfolio of projects. You will come into a program that enjoys a close working relationship with the customer, bringing exquisite technical expertise to bear on real world problems, helping the customer execute real world missions that impact National Security on a daily basis. This close relationship, along with the program''s longevity (20 years), ensures that as a new team member you will find a depth of support to grow and develop that is unmatched, all while making a difference - daily.

We need a highly motivated and experienced ISSO to support our cybersecurity initiatives and ensure the confidentiality, integrity, and availability of our information systems. The successful candidate will play a critical role in maintaining the security posture of our organization''s IT infrastructure and ensuring compliance with applicable regulations and standards. The ISSO will work closely with the government client in establishing, certifying, and maintaining classified networks in support of the customer''s intelligence enterprise.

Key Responsibilities:

• Develop, implement, and maintain security policies, procedures, and controls in accordance with organizational objectives and regulatory requirements
• Conduct risk assessments and vulnerability assessments to identify and mitigate security risks
• Manage Risk Management Framework (RMF) activities in accordance with NIST and customer policies and procedures
• Monitor and analyze security alerts and incidents to identify potential threats and respond appropriately
• Enforce security controls and manage the deployment of security technologies such as firewalls, intrusion detection/prevention systems (IDS/IPS), and endpoint protection software
• Lead incident response efforts and coordinate with relevant stakeholders to resolve security incidents
• Prepare and maintain security documentation, including system security plans (SSPs), risk assessments, and security assessment reports (SARs)
• Conduct regular security audits and assessments to ensure compliance with industry standards and best practices
• Provide security training and awareness programs for staff to promote a culture of security within the organization
• Collaborate with IT and business units to implement security measures and ensure secure systems development and deployment

Qualifications

• Bachelor's degree in Computer Science, Information Security, or a related field; experience can be substituted for the Bachelor''s degree
• Minimum of 7 years of experience in information security, with at least 2 years as an Information Systems Security Officer or a similar role
• Strong knowledge of security frameworks and standards such as NIST, ISO 27001, and CIS Controls
• Hands-on experience with security technologies, including firewalls, IDS/IPS, SIEM, and endpoint protection
• Professional security certifications such as CISSP, CISM, CISA, or equivalent are highly preferred
• Knowledge of NIST and DoD policies and procedures
• Excellent analytical, problem-solving, and decision-making skills
• Strong communication and interpersonal skills, with the ability to effectively communicate technical information to non-technical stakeholders
• Ability to work independently and manage multiple tasks and projects simultaneously

Desired:

• Professional security certifications such as CISSP, CISM, CISA, or equivalent are highly preferred
• Qualified at the IAM Level II for the DoD Information Assurance Workforce
• CompTIA Security+ or higher

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.

SAIC is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

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