Information Systems Security Engineer; ISSE), Journeyman
Listed on 2026-06-07
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IT/Tech
Cybersecurity, Information Security
Job order – J – Permanent Full Time
Title: Information Systems Security Engineer (ISSE), Journeyman
Category: Cyber Security
City: Arlington, Virginia, United States
Job DescriptionCGI Federal has an exciting opportunity for an ISSE within our Intel sector advancing the national security mission through cutting‑edge technology. You must have a passion for keeping pace with rapidly evolving technology advancements and leveraging your knowledge on a highly collaborative team to deliver state‑of‑the‑art capabilities.
The Information System Security Engineer (ISSE) designs, implements, and manages security solutions for information systems. Their responsibilities include ensuring systems meet security standards, conducting risk assessments, and recommending mitigation strategies. They collaborate with various teams to integrate security controls and maintain a secure operational environment. CGI Federal is growing its high‑performance team whose members share a passion for building high‑quality, scalable, advanced IT solutions in a collaborative, fast‑paced, outcome‑driven mission.
This position is located in our USA VA Arlington; however, a hybrid working model is acceptable.
Responsibilities- Security Architecture Design:
Developing and implementing security architectures for information systems, including hardware, software, and network components. - Risk Management:
Identifying and assessing security risks, developing mitigation strategies, and implementing security controls to address identified vulnerabilities. - Security Compliance:
Ensuring systems comply with relevant security policies, regulations, and standards, such as NIST, RMF, and ICD‑503. - Vulnerability Management:
Conducting vulnerability scans, analyzing results, and recommending remediation actions. - Security Documentation:
Creating and maintaining security documentation, including system security plans, security assessment reports, and risk management plans. - Collaboration and Communication:
Working closely with system administrators, network engineers, software developers, and other stakeholders to integrate security into the system development lifecycle. - Continuous Monitoring:
Participating in continuous monitoring activities to ensure ongoing security posture and compliance. - Incident Response:
Participating in incident response activities, including investigating security incidents, analyzing malware, and implementing forensic analysis.
- Education and/or
Experience:
Bachelor’s degree and/or 2 to 5 years of experience. - Security Clearance:
Active TS/SCI clearance with polygraph. - Technical Expertise:
Strong knowledge of security principles, technologies, and best practices. - Risk Management Framework (RMF):
Experience with the RMF and its application to information systems. - Security Architecture:
Understanding of secure system design principles and experience developing secure architectures. - Security Controls:
Knowledge of various security controls and their implementation. - Vulnerability Assessment:
Experience with vulnerability scanning tools and techniques. - Security Documentation:
Ability to create and maintain security documentation. - Communication
Skills:
Excellent verbal and written communication skills to collaborate with diverse teams. - Problem‑Solving:
Strong analytical and problem‑solving skills to address complex security challenges. - Relevant
Certifications:
CISSP, CISM, CAP, or other security certifications.
CGI is required by law to provide a reasonable estimate of the compensation range for this role. The current range is $ – $.
Benefits- Comprehensive insurance options.
- Matching contributions through the 401(k) plan and the share purchase plan.
- Paid time off for vacation, holidays, and sick time.
- Paid parental leave.
- Learning opportunities and tuition assistance.
- Wellness and well‑being programs.
Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation,…
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