(ISSO) Information Systems Security Officer

Leidos; Hampton (VA); On-site; USD 87,000 - 157,000; Full time

Job summary

Leidos Defense Group is seeking an Information Systems Security Officer (ISSO) for Langley AFB to support the AF DCGS and 480th ISR Wing. The role oversees TS/SCI SAP systems, RMF/A&A, and Xacta workflows, requiring strong collaboration with AF DCGS stakeholders and a proactive security posture.

Qualified candidates will have TS/SCI eligibility, IAT II certification, and 6+ years of IA experience. This full-time role is based at Langley AFB in Virginia and involves on-site duties with potential

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. Comparable experience may be 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.
• SAP access within the last 2 years.
• Extensive experience with RMF, Assessment & Authorization (A&A), and Xacta IA Manager workflows.

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 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.
• 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 SARs.
• Collaborate with product developers, AF acquisition teams, security, IT, and operations personnel to develop IA solutions during daily operations and forums.
• Work both independently and collaboratively with AF DCGS stakeholders; strong oral and written communication skills are essential.

Skills

IA experience

RMF/A&A

Xacta IA Manager

TS/SCI clearance eligibility

DoD 8570.01 IAT II

Security accreditation

Education

Bachelor’s degree

Associate’s degree

Tools

XACTA

Job description

Description

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.

Pay Range

Pay Range $87,100.00 - $157,450.00

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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.