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Information Systems Security Officer (ISSO)

CACI

Company : CACI

Location : Sterling, VA, 20166

Posted Date : 26 October 2025

Job Details

Information Systems Security Officer (ISSO)

The Opportunity: CACI is seeking an experienced and proactive Information Systems Security Officer to assist in the management of our organization's information security efforts. The successful candidate will be responsible for developing, implementing, and maintaining a comprehensive information security program to protect our customer's data, systems, and networks from internal and external threats.

Responsibilities:

  • Prepare and update a Systems Security Plan that encompasses all aspects of all automated information systems utilized to support the program
  • Oversee the implementation of information security policies, procedures, and best practices
  • Verify all software and hardware installed and operated comply with the government's Security Certification Officer and COMM Program Security Officer (PSO) IAW the Program Security Plan
  • Prepare and update the Equipment Security Certification
  • Conduct regular risk assessments and security audits to identify vulnerabilities
  • Design and implement security measures to protect against cyber threats, data breaches, and other security incidents
  • Lead incident response efforts in case of security breaches or cyber attacks
  • Establish and implement a continuous monitoring plan IAW the customer's Cyber Security Office guidance
  • Maintain security approvals and accreditations IAW ICD 503 and the NRO assessment and Authorization process
  • Provide integration and support associated with existing customer automated discovery network mapping activities and tools
  • Collaborate with IT and other departments to integrate security measures into all aspects of the organization
  • Provide security awareness training to employees and stakeholders
  • Stay up-to-date with the latest security trends, technologies, and threats

Qualifications:

  • Must have current TS/SCI with poly
  • University Degree (BA/BS) or equivalent experience in a related field
  • 7+ years of related work experience
  • Profound understanding of the Defense Counterintelligence
  • Certified Information Systems Security Professional (CISSP)
  • Information Systems Security Officer (ISSO)
  • Relevant experience with IT service, cybersecurity, and/or Program Security
  • Ability to work closely with government partners, security counterparts, program managers, and offices within the Intelligence Community and other defense industry partners to ensure successful execution of program activity.
  • Ability to work closely with internal cross-functional teams (Directors, Program Managers, Project Managers and Contracting Officers)
  • Customer and team oriented and able to function with limited supervision.
  • Must have excellent verbal and written communications skills.
  • Ability to implement strategic goals
  • Establishes operational plans for technical area
  • Develops and implements innovative products, processes, standards or operational plans

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 opportunities to break new ground in your career and in our legacy.

Your potential is limitless. So is ours.

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is: $86,600 - $181,800

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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