Information Systems Security Officer

Information Systems Security Officer

Job ID: 2617802

Location: Chantilly, VA, United States

Date Posted: Oct 9, 2026

Category: Cyber

Subcategory: Cybersecurity Spec

Schedule: Full-Time

Shift: Day Job

Travel: Yes - 10% of the time

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 seeks an Information Systems Security Officer (ISSO) to join our team of professionals providing technical and program services to the U.S. Government (USG). SAIC provides research, engineering, design, analysis, acquisition, development, integration, test, and operations support USG Intelligence Community (IC) and Department of Defense (DoD) customers. We support development and delivery of next generation and generation after next national security systems based on land, at sea, in air, and in space.

The ISSO sought here serves a USG Program Office leading Research & Development (R&D) of evolutionary, revolutionary, and transformational Experimental Satellite Ground solutions. This position provides Systems Engineering & Technical Advisory (SETA) support services. This position has a target salary range of $120,000 to $160,000. Your responsibilities include some or all the following:

• Support systems security authorization and continuous monitoring activities for assigned systems
• Support the preparation, review, and submission of security authorization packages, including SSPs, POA&Ms, and related authorization artifacts
• System Patch Management: Utilize patch deployment tools and hardening guidelines to ensure security compliance of the customer's networked and cloud compute infrastructure
• System Hardening: Apply and verify Security Technical Implementation Guides (STIGs) and vendor hardening guides to secure operating systems and applications
• Vulnerability Scanning & Remediation: Conduct regular vulnerability scans to detect vulnerabilities and developer & implement remediation actions
• Cloud Security: Experience with cloud-based patching and hardening techniques leveraging commercial cloud provider tools and best practices
• Security & Configuration Management: Implement security controls (e.g. VLANs, firewall rules, and encryption) to protect network systems and data
• Risk Management: Analyze vulnerability scan findings to identify risks, develop remediation plans, and track progress
• Documentation: Maintain security documentation, including system baseline, hardening procedures, and all hardware software changes
• Track systems risks, assessment findings, POA&M activities, and remediation status to ensure timely resolution
• Facilitate recurring stakeholder meetings and provide compliance status updates, reporting, and risk summaries
• Collaborate with FVEY partners to enhance security posture and best practices across a federated network

Qualifications

Required Qualifications:

• Active TS/SCI clearance with Poly
• Must have bachelor's degree with minimum of nine (9) years of relevant work experience or seven (7) years with master's degree
• Information security certification: Security+, CISM, or CISSP
• Experience with vulnerability assessment tools (Nessus, ACAS, or SCAP)
• Experience with scripting languages for automating patches and hardening tasks
• Knowledge of NIST Risk Management Framework (RFM)
• Critical thinking, problem-solving, and analytical skills
• Interpersonal and communications skills for written reports, group discussion, and oral presentations

Desired Qualifications:

• Certifications: Cisco, AWS, or Microsoft
• Knowledge of network protocols, routing, switching, and firewalls
• Proficient skills and experience work in Scaled Agile Framework (SAFe) environment
• Proficient skills using JIRA and Confluence
• Knowledge, skills, abilities, and/or experience in one of more of the following:
• R&D of satellite ground technologies and systems
• System acquisition, design, development, integration, test, and/or flight operations
• Small Satellite (SmallSat) systems (single vehicles, clusters, and/or constellations)
• Experience working in an NRO SPO

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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