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Information Systems Security Officer

CACI International Inc
United Statesfull_timeVerifiedPosted 17 Jul 2025
💰 $189,600/yr($90,300/yr$189,600/yr)

About the role

Information Systems Security Officer

Job Category: Security

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

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The Opportunity:


CACI is seeking an Information Systems Security Officer (ISSO) to support the EPS program at Langley AFB, VA.


Responsibilities:

  • Support the cyber security mission of Distributed Ground System-Experimental (DGS-X) information systems (IS) and networks, most notably the Air Force Distributed Common Ground System (DCGS) legacy and Open Architecture (OA) enterprise.
  • Develop and maintain System Security Plans (SSPs).
  • Work with ISSM and DAOs to ensure systems obtain and maintain accreditation.
  • Apply continuous monitoring techniques to evaluate the systems security posture.
  • Ensure security policies, practices, and procedures are implemented.
  • Utilize NIST Security Controls and Control Implementation methodologies to the A&A process.
  • Completing security controls implementation, self-compliance tests, security test plans, and creating/updating the Plan of Actions and Milestones (POA&M).
  • Review Audit Logs.
  • Perform Data transfers.
  • Host and support Security Controls Assessors (SCA) in performing remote A&A events of worldwide operational DCGS sites.
  • Provide final approval of all account creation requests ensuring the proper documents and certificates are included; perform annual verification.

Qualifications:


Required: 

  • TS/SCI Clearance
  • Bachelor’s Degree or higher in computer engineering or in a field related to the computer engineering or computer science disciplines.
  • 3+ years of experience as an ISSO on programs and contracts of similar scope, type, and complexity is required.
  • DoD Directive 8570 IAT II certification (Security+ CE or equivalent). CASP or GSLC preferred.

Experience is to include at least two (2) of the following areas:

  • Knowledge of Xacta 360 and Xacta.io Governance, Risk and Compliance (GRC) automation software
  • Hardware/software security implementation, to include Secure Technical Implementation Guides (STIGs), Secure Content Automation Protocol (SCAP), Evaluate-STIG, ACAS/Nessus Vulnerability and Compliance Scanning tools.
  • Air Force Intelligence Community (AF IC) Policies, Plans, and Procedures
  • Encryption techniques/tools


Desired:

Experience with:

  • Evaluating Information Assurance compliance of a system against current RMF and expertise DoD Cybersecurity policies as outlined in NIST SP 800-37 and 800-53.
  • Performing assessment and compliance activities using the assessment tools and procedures within the Xacta IA Manager; managing security compliance and risk, upload artifact, and track projects as they flow through the RMF process.
  • Identifying and solving technical issues related to system hardening ensuring system availability, integrity, authentication and confidentiality.
  • Developing and maintaining SSP.
  • Public Key Infrastructure-base authentication
  • A variety of security policies especially within the Intelligence Community.


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What You Can Expect:

 

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

 

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportuni

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Company

CACI International Inc

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