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Information Systems Security Manager (ISSM)

CACI


Job Location:

Reston, VA - USA

Yearly Salary: USD 86600 - 181800
Posted: 29 September 2026 (2 days ago)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Information Systems Security Manager (ISSM)

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Top Secret

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

* * *


The Opportunity:
You will fulfill the role of Information Systems Security Manager (ISSM) for the Financial System to provide authoritative direction for system accreditation through the development engineering integration and testing of all components of the system.

You will be working with other members of the CACI project team the Governments Cyber Security team and the Enterprise Information Technology staff to ensure the security of the system in all environments (development and operations).

Responsibilities:

  • You will be supporting efforts to obtain AuthorityToOperate external IT audits continuous monitoring and for supporting the use of emerging technologies in CACI and customer environments.
  • Research and maintain proficiency in tools techniques countermeasures and trends in computer and network vulnerabilities data hiding and network and device security and encryption.
  • Perform duties in support of in-house and external customers. Design develop or recommend integrated system solutions ensuring proprietary/confidential data and systems are protected in accordance with mandated standards. Participate with the client in the strategic design process to translate security and business requirements into technical designs.
  • Configure and validate secure systems tests security products/systems to detect computer and information security weakness.
  • Generates security architecture documentation. Provide critical written and verbal analyses of previously generated security architecture documentation and vulnerability and risk assessments.
  • Design and implement plans of action and milestones to remediate findings from vulnerability and risk assessments. Provide information assurance for digital information ensuring its confidentiality integrity and availability.
  • Granting of authorization to operate IT systems at acceptable levels of risk
  • Monitoring and testing of IT systems for vulnerabilities and indicia of compromise.

  • Incident response and remediation Development of appropriate policy Relevant user security awareness and training. Compliance with applicable government and other external standards.


Qualifications:

Required:

  • ActiveTop Secretclearance andwillingto obtain aCI polygraphafter on-boarding.
  • Bachelors Degree in a related field or four years of additional experience may be substituted in lieu of a degree.
  • 8 years of relevant experience
  • Five (5) or more years experience maintaining the security posture of computing environments including cloud environments
  • Experience managing the full lifecycle of and workflows for security accreditation projects under theNIST Risk Management Framework.
  • Extensive knowledge of information system security policiesandNIST800-53 security controls.
  • Five (5) or more years experience creating and maintaining security system plans (SSP) and other security-relevant documentation for computing systems and applications
  • Able to obtainLevel II InformationAssuranceManagercertificationsuch as CISSP SecurityX or CISM.

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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 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:

Manager


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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