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Information Systems Security Officer (ISSO)

CACI


Job Location:

Sterling, MA - USA

Monthly Salary: $ 86600 - 181800
Posted: 7 August 2026 (30+ days ago)
Application Deadline: 4 November 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Information Systems Security Officer (ISSO)

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

* * *

The Opportunity: CACI is seeking an experienced and proactive Information Systems Security Officer to assist in the management our organizations information security efforts. The successful candidate will be responsible for developing implementing and maintaining a comprehensive information security program to protect our customers 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 governments 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 customers Cyber Security Office guidance

  • Maintain security approvals and accreditations IAW ICD 503

  • 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 and

  • 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



This position is contingent on funding and may not be filled immediately. However this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

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 youll be part of a high-performing group dedicated to our customers 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. Youll 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 nations 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.


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:

$86600 - $181800

CACI is anEqualOpportunity 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 otherprotectedcharacteristic.

Required Experience:

Unclear Seniority


About Company

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CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security miss ... View more

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