Leidos

Builds technology for defense and civil agencies

Information Systems Security Officer

Security Governance, Risk & ComplianceConfirmed live in the last 24 hours

Full-timeHampton, VA, USA$87.1k - $157.4k

About the Job

Requirements

A bachelor's degree in a related field and 6 years of relevant experience, or an associate's degree and 10 years of relevant operational experience; comparable experience may be considered in lieu of a degree.
At least 4 years of information assurance experience.
Current TS/SCI clearance eligibility at the start of employment.
Current DoD 8570.01 IAT Level II certification before the start date.
Strong oral and written communication skills.

Responsibilities

Manage daily security accreditation and certification activities for TS/SCI SAP systems.
Monitor SAP systems and environments, update security plans, manage system changes, and evaluate the security impact of modifications in accordance with operational and security directives.
Oversee SAP account authorization, creation, and management.
Ensure all personnel possess the required clearances, authorizations, and need-to-know.
Develop and deliver security education, training, and awareness programs, and ensure personnel complete required training before receiving SAP access.
Report hardware, software, or firmware changes to the ISSM and ensure appropriate actions are taken when vulnerabilities or incidents arise, following governing directives.
Provide inputs to the DCGS System Security Authorization Agreement (SSAA).
Prepare all on-site information assurance documentation.
Maintain system accreditation data within the XACTA database.
Create POA&Ms and recommend or implement corrective actions identified in Security Assessment Reports (SARs).
Collaborate with product developers, Air Force acquisition teams, security, IT, and operations personnel to develop and coordinate information assurance solutions during daily operations and regular working group forums.
Work independently and collaboratively with Air Force DCGS stakeholders.

Desired Qualifications

SAP access within the last 2 years.
Extensive experience with Risk Management Framework (RMF), Assessment and Authorization (A&A), and Xacta IA Manager workflows.

Grow your career with Leidos! Through hands-on training, strong teamwork, and exposure to advanced technical challenges, we’ll help you accelerate your professional path.

The Leidos Defense Group is seeking qualified candidates for an Information Systems Security Officer (ISSO) position at Langley AFB. This role supports a major Military Intelligence Program aligned with the USAF Air Combat Command (ACC) ISR mission.

In this role, you will provide TS/SCI Special Access Program (SAP) ISSO support to the Air Force Distributed Common Ground System (AF DCGS) and the 480th ISR Wing at Joint Base Langley–Eustis, VA.

Primary Responsibilities

Manage daily security accreditation and certification activities for TS/SCI SAP systems.
Monitor SAP systems and environments, update security plans, manage system changes, and evaluate the security impact of modifications in accordance with operational and security directives.
Oversee SAP account authorization, creation, and management.
Ensure all personnel possess the required clearances, authorizations, and need-to-know.
Develop and deliver security education, training, and awareness programs; ensure personnel complete required training prior to receiving SAP access.
Report hardware, software, or firmware changes to the ISSM and ensure proper actions are taken when vulnerabilities or incidents arise, following all governing directives.
Provide inputs to the DCGS System Security Authorization Agreement (SSAA).
Prepare all on-site information assurance documentation.
Maintain system accreditation data within the XACTA database.
Create POA&Ms, and recommend or implement corrective actions identified in Security Assessment Reports (SARs).
Collaborate with product developers, AF acquisition teams, security, IT, and operations personnel to develop and coordinate IA solutions during daily operations and regular working group forums.
Work both independently and collaboratively with AF DCGS stakeholders; strong oral and written communication skills are essential.

Basic/Required Qualifications

Bachelor’s degree in a related field and 6 years of relevant experience, or an Associate’s degree and 10 years of relevant operational experience. Minimum of 4 years of IA experience required. Comparable experience may considered in lieu of a degree.
Current TS/SCI clearance eligibility at start of employment.
Current DoD 8570.01 IAT Level II certification prior to start date.
Desired Qualifications
SAP access within the last 2 years.
Extensive experience with RMF, Assessment & Authorization (A&A), and Xacta IA Manager workflows.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

August 28, 2026

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 $87,100.00 - $157,450.00

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

About the Company

Leidos

Builds technology for defense and civil agencies

Leidos develops technology and runs services for defense, intelligence and civilian agencies, as well as healthcare and commercial customers. It combines software and engineering work with systems integration, building secure networks and equipment used in demanding operations. Its portfolio includes medical services, energy infrastructure design and technology that supports military missions, linking specialist businesses under one parent. Customers pay through contracts for delivered systems and services, with payment tied to labor, costs or agreed project milestones. Leidos traces its roots to a company founded in 1969 and is headquartered in Reston, Virginia.

Company size: 10,001+
Company stage: IPO
Headquarters: Reston, VA
Founded: 1969

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