Information System Security Manager Florham Park, NJ, US

## Information System Security Manager Florham Park, NJ, USApply Now Find out how well you match with this jobJob ID329987

Job Title:

Information System Security Manager Job Category:
Security 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:
Continental US     
*
* The Opportunity:

** CACI is seeking an experienced Information Systems Security Manager (ISSM) to lead and oversee Risk Management Framework (RMF) lifecycle activities for a portfolio of classified DoD systems supporting SAP, SCI, and NSA missions. You will manage system authorizations, direct cybersecurity compliance, and serve as the senior cybersecurity authority for multiple high-visibility programs—ensuring systems remain secure, compliant, and fully authorized to operate.

** Responsibilities:
*** Lead RMF lifecycle activities from system categorization through Authorization to Operate (ATO), Interim Authorization to Test (IATT), and continuous authorization.
* Develop and manage SSPs, POA&Ms, Risk Assessments, Implementation Plans, and other RMF artifacts.
* Coordinate with SCAs, AOs, Cyber Leads, and program stakeholders to resolve findings and adjudicate risk.
* Prepare systems for ATO, IATT, reauthorization, and continuous monitoring.
* Ensure compliant implementation of security controls per JSIG, NIST SP 800-53, DoDI 8510.01, ICD 503, and SAP/NSA requirements.
* Track, remediate, and validate POA&Ms to ensure timely closure of vulnerabilities.
* Conduct internal cybersecurity compliance assessments and inspection-ready reviews.
* Support DCSA, SAP, NSA, and customer cybersecurity inspections.
* Evaluate system architecture changes for compliance and cybersecurity impact.
* Provide cybersecurity guidance and oversight to ISSOs, admins, engineers, and program staff.
* Develop and present cybersecurity briefings and risk recommendations to leadership and government customers.
* Maintain strong working relationships with AOs, SCAs, FSOs, SAP Security, program management, and system owners.
* Support cybersecurity incident response, vulnerability management, continuous monitoring, and reporting.
* Ensure all authorization and cybersecurity documentation remains current and inspection-ready.
* Manage cybersecurity across a multi-system classified portfolio.
*
* Qualifications:

***
* Required:

**
* ** TS/SCI with Poly Clearance
*** 8+ years of cybersecurity experience supporting DoD classified systems (SCI, SAP).
* 3+ years as an ISSM or senior cybersecurity lead.
* Deep knowledge of JSIG, RMF, DoDI 8510.01, NIST SP 800-53, ICD 503.
* Experience coordinating directly with AOs, AO reps, SCAs, and government cyber stakeholders.
* Demonstrated ability to manage cybersecurity across multi-system classified environments.
* Strong technical risk assessment and communication skills.
* Ability to operate independently in complex classified environments.
* ** DoD 8140 IAM Level II/III or IAT III certification; CISSP preferred.
**** Experience with cybersecurity and RMF toolsets, including:
*** eMASS and/or Xacta for RMF, authorization, and security control management.
* SIEM platforms for security monitoring, event analysis, and incident response.
* Vulnerability management tools, including Nessus/ACAS or equivalent platforms.
* Tools used for STIG compliance, configuration management, continuous monitoring, and POA&M tracking.
* Bachelor’s degree in Cybersecurity, IT, Computer Science, Engineering, or related field; or equivalent experience.
* Current or recent SAP access
* ** Must maintain eligibility for all required program-specific accesses.**
- ** 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…