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Cyber Security Specialist (ISSO)

CACI International Inc
United Statesfull_timeVerifiedPosted 4 Sept 2025
💰 $218,100/yr($103,800/yr$218,100/yr)

About the role

Cyber Security Specialist (ISSO)

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: None

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

* * *

The Opportunity:

The Cybersecurity Specialist with both strong cybersecurity and network security delivery skills will need to have a deep technical understanding of Cybersecurity practices, delivering secure and reliable hardware and software solutions in short sprints.  They will work as an integral part of a highly productive team of seasoned technical professionals who thrive on supporting our customer's mission and growth objectives– responsible for designing, developing, leading, and implementing secure application and infrastructure capabilities for a variety of legacy and modernized systems and applications.

They will work in close collaboration with software developers/engineers, quality assurance engineers, stakeholders, and end users within Agile Engineering processes. They must have a working knowledge of enterprise class information assurance requirements and network security and survivability.

They will also be responsible for supporting development of a spectrum of engineering artifacts that adequately, but succinctly captures system security requirements, application and network security design, and network security architecture. This position is responsible for ensuring that all assigned work activities are performed in a timely, secure, compliant and cost-effective manner while maintaining the highest quality of performance.

Responsibilities:

Serve as a Cybersecurity Team member responsible for the Information Assurance and Security of application, database, and enterprise network services. Responsible for activities associated with delivery of Cybersecurity policy implementation and network solutions associated with customer-defined systems and software projects; basic responsibilities include:

  • Implement Cybersecurity Program strategy
  • Apply information security in accordance with National/DHS/CBP directives security policy including, but not limited to, NIST SP 800-30, NIST 800-37, NIST 800-53a, NIST SP 800-61, NIST 800-171,  DHS 4300A,  CBP Handbook 1400-05D
  • Assess entire system lifecycle requirements and network security impacts
  • Support creation of, and ensure approval for, Department of Homeland Security (DHS) Risk Management Framework (RMF) Assess and Authorize (A&A) Process for development and sustainment projects
  • Support program and customer management, and government Authorizing Official (AO) for all information security status, policies, and procedures
  • Document DHS RMF Security Implementation Plan artifacts.  Coordinate and assist development team with application artifact documentation
  • Assist government personnel in preparing and presenting Information Assurance Compliance System (IACS) packages to the Control Assessor (SCA) Assess and analyze the current threat environment
  • Enhance – Implement Cybersecurity vulnerability/A&A hardening testing
  • Optimize – Cybersecurity development environment certification
  • Architect & Engineer security – develop security goals, capabilities, controls, and architecture
  • Design & Implement security – vulnerability management, build security into development
  • Integrate & Test Security – test patches and settings, document A&A artifacts
  • Validate & Verify security – validate patch status and software control status
  • Implement security – apply patches and security settings, performance incident handling and remediation
  • Maintain security posture – audit security settings, track security training, monitor threats, track reaccreditation
  • Enable assurance for information security during all phases of agile software development and deployment
  • Continuously evaluate and recommend innovative proven best business practices and tools to enhance defense-in-depth
  • Identify, assess, and recommend zero-day cyber threat remediation
  • Address Cybersecurity issues to help maintain Continuity of Operations Plans (COOP)
  • Perform information security vulnerability testing and mitigate any nonconformance
  • Supports reviews and audits of continuous system monitoring and contingency planning. Updates associated documentation as needed
  • Create and manage Plan of Action & Milestones (POA&M)
  • Implement and validate Security Technical Implementation Guide (STIG) requirements for all development and implementation projects
  • Understand and assist developers with static code analysis processes
  • Report and help investigate security-related incidents and security violati

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Company

CACI International Inc

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