Information Systems Security Officer (ISSO)

Description

Join us in transforming how technology serves those who serve.

At Leidos, we're not just delivering solutions - we're pioneering the future of defense and intelligence technology. Our diverse teams of innovators unite around a singular purpose : empowering our customers to succeed in their critical missions. We believe in leading with integrity, investing in our communities, and building sustainably for tomorrow.

Shape the future of digital defense.

Our Digital Modernization sector is at the forefront of next-generation technology, architecting cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision intelligence. We're the minds behind the mission-critical systems that keep our nation secure.

Ready to engineer solutions that matter?

Primary Responsibilities

The Digital Modernization Sector at Leidos is seeking a dynamic Information Systems Security Officer (ISSO) to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command, Control, Communication, Computer, Cyber, and Intelligence Service Center (C5ISC) in the Alexandria, VA area. This role is part of a high-impact program focused on delivering secure, scalable cloud solutions that enable operational agility and resilience across the USCG enterprise.

As the ISSO, you will oversee the security posture of our cloud-based systems and ensure compliance with federal and industry standards. This role is critical in safeguarding sensitive data, managing risk, and supporting secure cloud operations across our enterprise and government-facing platforms. You'll work closely with cloud engineers, cybersecurity analysts, and program leadership to drive continuous improvement and deliver value to the mission.

Key Responsibilities

Serve as the lead ISSO for cloud-hosted systems, ensuring compliance with NIST RMF, FedRAMP, FISMA, and other applicable frameworks.

Develop and maintain system security plans (SSPs), risk assessments, POA&Ms, and other security documentation.

Coordinate with system owners, cloud architects, and DevSecOps teams to implement security controls and continuous monitoring strategies.

Lead security authorization and accreditation processes for cloud systems.

Conduct vulnerability scans, analyze findings, and oversee remediation efforts.

Monitor cloud environments for security incidents and support incident response and reporting.

Interface with auditors, assessors, and government stakeholders during security reviews and assessments.

Stay current on cloud security trends, threats, and regulatory changes.

Support cross-functional coordination across engineering, cybersecurity, and program management teams

Promote continuous improvement through feedback loops and process refinement

Ensure alignment with USCG mission priorities and Leidos delivery standards

Basic Qualifications :

Bachelor's degree in a related field (e.g., Computer Science, Information Systems, Business)

12+ years of experience in managing information systems security.

Experience with AWS, Azure, or GCP cloud platforms and their native security services.

Familiarity with tools such as eMASS, Xacta, Nessus, and Splunk.

Active security certification such as CISSP, CAP, CISM, or CCSP.

Excellent facilitation, communication, and stakeholder engagement skills

Ability to work in a fast-paced, mission-driven environment

Must be a U.S. Citizen and able to obtain a Public Trust and DoD Secret Clearance

Preferred Qualifications

Prior experience supporting DHS, USCG, or other federal cloud modernization efforts

Knowledge of Zero Trust Architecture and cloud-native security models.

Strong technical writing and documentation skills.

Ability to lead cross-functional teams and communicate effectively with technical and non-technical stakeholders.

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, "what's next?" before the dust settles on "what's now."

If you're already scheming step 20 while everyone else is still debating step 2... good. You'll fit right in.

Original Posting : October 17, 2025

For U.S. Positions : 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 $126,100.00 - $227,950.00

The Leidos pay range for this job level is a general guideline onlyand 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.

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