Information System Security Engineer

CSCI Consulting•Scott Air Force Base, IL

About The Position

CSCI Consulting is looking for a skilled Information System Security Engineer (ISSE) to support the Joint Transportation Management System (JTMS), a critical Department of War modernization initiative. This role provides the opportunity to apply hands-on cybersecurity engineering expertise across complex on-premises and cloud environments while supporting mission-critical transportation and logistics operations. As part of a collaborative cybersecurity team, you will work alongside architects, ISSOs, system administrators, and government stakeholders to implement security controls, strengthen system security posture, and support compliance with Department of Defense cybersecurity requirements.

Requirements

Active Secret Security Clearance
3–5 years of experience in cybersecurity engineering, system hardening, vulnerability management, or information assurance
Hands-on experience with STIG Viewer and SCAP Compliance Checker
Experience using Tenable Security Center (SC) or equivalent vulnerability management solutions
Strong knowledge of secure configuration management principles and cybersecurity best practices
Ability to communicate effectively with technical and non-technical stakeholders
Strong analytical, troubleshooting, and technical documentation skills
DoD 8140.03M DCWF Basic Tier Certification; CEH required
Creativity and adaptability in problem-solving
Ability to work with clients to understand their needs
Strong organizational and time-management skills
Excellent written and verbal communication skills
Professional presence

Nice To Haves

Experience administering or supporting CyberArk Privileged Access Management (PAM) solutions
Familiarity with Tenable Cloud Security or similar cloud security assessment tools
Experience supporting DoD cloud environments (Impact Levels 2–6)
Experience implementing cybersecurity controls within RMF-authorized environments
Knowledge of NIST SP 800-53, DISA STIGs, and DoD cybersecurity requirements
Bachelor's degree in Computer Science, Cybersecurity, Information Technology, Information Systems, Software Engineering, Data Science, or a related technical field
One or more DoD 8140.03M DCWF Intermediate certifications, including CEH Practical (CEH-P), RCCE Level 1, Cloud+, CPTE, FITSP-A, GCED, GCIH, GCSA, GICSP, GSEC, PenTest+, or Security+
Ability to work in a team environment, as well as independently
Strong customer and vendor relationship skills
Demonstrated ability to comply with data standards and policies
Motivation to learn new technologies and methodologies that demonstrate value
Past experience working with a Federal agency
Department of War experience is a plus!

Responsibilities

Implement and document Security Technical Implementation Guide (STIG) configurations across assigned systems and platforms
Conduct Security Impact Analyses (SIAs) for system modifications, upgrades, and enhancements
Execute automated compliance validation and configuration assessments using SCAP Compliance Checker
Manage vulnerability identification, tracking, remediation, and reporting activities using Tenable Security Center or similar tools
Assess cloud infrastructure security posture utilizing Tenable Cloud Security or comparable cloud security assessment platforms
Support CyberArk Privileged Access Management (PAM) implementation and administration activities
Develop and maintain secure configuration baselines and system hardening standards
Author technical security implementation guides and supporting cybersecurity documentation
Collaborate with engineering and cybersecurity teams to implement and validate security controls
Support cybersecurity architecture initiatives and technical security implementations across JTMS environments