Cybersecurity Release Manager Network Segmentation and Remediation

3Core Systems, Inc; Chicago (IL); Hybrid; USD 83,000 - 152,000; Part time

Benefits offered by this job

Hybrid work model

Job summary

3Core Systems, Inc is seeking an experienced Cybersecurity Release Manager to support remediation initiatives including network segmentation controls in a heavily regulated financial services context. The role requires coordinating releases across multiple teams, vendors, and time zones, with strong change governance and risk controls.

The position operates in a hybrid model in Chicago, IL, with a 10-month duration.

Qualifications

• Proven experience delivering infrastructure, security, or regulatory remediation initiatives in Financial Services
• Strong change management, release governance, and risk controls
• Experience coordinating releases across multiple teams, vendors, and time zones
• Excellent organizational skills managing concurrent releases
• Strong communication to technical and non-technical stakeholders

Responsibilities

• Support delivery of cybersecurity remediation initiatives including network segmentation controls
• Plan, coordinate, and govern releases across multiple workstreams
• Align releases with program milestones, regulatory commitments, and dependencies
• Manage release calendars and resolve conflicts across environments
• Coordinate testing, validation, and deployment phases for releases
• Ensure artefacts are complete, audit-ready, and in scope for compliance
• Provide visibility into upcoming releases, risks, and go/no-go decisions
• Act as a central coordination point between security, infrastructure, and project teams
• Support planning and execution for complex infrastructure and security changes
• Communicate with stakeholders before/during/after releases

Skills

Release management

Change management

Risk controls

Cross-team coordination

Stakeholder communication

ServiceNow

Azure DevOps

JIRA

CI/CD concepts

Office 365 / MS Teams

Education

Bachelor’s Degree

Tools

ServiceNow

Azure DevOps

JIRA

Job description

Cybersecurity Release Manager Network Segmentation and Remediation

Chicago, United States | Posted on 10/21/2026

Role: Cybersecurity Release Manager NetworkSegmentation and Remediation

Location:Chicago, IL(Hybrid - Onsite 3days/Week)

Duration: 10 months

Experience Required:

AnySecurity exp
Network Segmentation

AnyCloud but would prefer Azure Cloud
Proper Release Management exp
Financial Industry exp preferred

Experience Desired:

• Release & Change Management (8 yrs),
• CI/CD & Deployment (8 yrs),
• Security & Infrastructure (8 yrs)

Required Minimum Education:

Bachelor’s Degree

Required Experience:

• Implied requirement: Proven experience inFinancial Services or similarly regulated environments (may substitute forformal education).

Required Skill:

• Proven experience delivering infrastructure,security, or regulatory remediation initiatives in Financial Services orsimilarly regulated environments
• Strong understanding of change management,release governance, and risk controls
• Experience coordinating releases across multipleteams, vendors, and time zones
• Excellent organizational skills with ability tomanage multiple concurrent releases without loss of control or visibility
• Strong communication skills, able to explaincomplex release risks and decisions to technical and non-technical stakeholders
• Experience with release and change trackingtools such as ServiceNow, Azure DevOps (ADO), JIRA, or equivalent platforms
• Familiarity with CI/CD concepts and how theyapply in controlled enterprise environments
• Strong working knowledge of Microsoft Office 365and MS Teams for coordination and reporting
• Experience supporting releases involvingnetwork, firewall, identity, or cloud security components is strongly preferred
• Release Planning & Coordination
• Cross-Functional Execution

Job Description:

• The client seeks an experienced Release Managerto support the delivery of strategic cybersecurity remediation initiatives,including network segmentation security controls.
• The Release Manager will be accountable forplanning, coordinating, and governing releases across multiple workstreams toensure changes are introduced into production in a predictable, secure, andcompliant manner.
• This role operates within a heavily regulatedfinancial services environment and requires close alignment with SecurityEngineering and Program Delivery functions.
• Define, maintain, and execute integrated releaseplans across multiple cybersecurity workstreams and delivery teams.
• Coordinate release activities spanning planning, build, and test, validation, and deployment phases.
• Ensure releases are aligned with programmilestones, regulatory commitments, and dependency constraints.
• Manage release calendars and resolve conflictsacross parallel initiatives and shared environments.
• Partner with technology Change Management teamsto ensure all releases comply with internal change control, approval, and auditrequirements.
• Identify, assess, and manage release-relatedrisks, including environment readiness, dependency misalignment, and rollbackconsiderations.
• Ensure release artefacts (release notes,deployment plans, and back-out procedures) are complete, accurate, and audit-ready.
• Support governance routines by providing clearvisibility into upcoming releases, risks, and go/no-go decisions.
• Act as a central coordination point betweenSecurity Engineers, Infrastructure & app teams, and project resources.
• Support planning and execution for complexinfrastructure and security-related changes.
• Coordinate testing and validation activities toensure solutions meet security, operational, and regulatory expectations beforerelease.
• Manage communications to stakeholders before,during, and after releases to ensure transparency and alignment