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Information Systems Security Engineer
Designs and maintains secure systems for classified environments, ensuring compliance with DoD cybersecurity standards and guiding teams through accreditation and continuous monitoring.
DevSecOps Engineer
Design and secure cloud infrastructures, automate deployments with CI/CD, and enforce compliance using Kubernetes, GitLab, and security tools for a defense-focused government contractor.
Cyber Security Specialist (Remote)
Oversee and execute cybersecurity compliance for a U.S. Marine Corps IT system, performing RMF assessments, STIG testing, and vulnerability scanning to mitigate risks and ensure DOD/NIST standards.
Senior Cybersecurity Engineer
Engineer and maintain Comply-to-Connect (C2C) security systems to protect enterprise networks and ensure compliance in classified and unclassified environments.
DevSecOps Engineer
Build and secure cloud and virtual infrastructures, automate deployments with CI/CD, and enforce compliance for classified government systems.
Information Systems Security Officer
Serve as an Information Systems Security Officer, managing RMF processes, security plans, and compliance for DoD systems while configuring cybersecurity solutions and conducting risk analyses.
Cyber Security Engineer III
Cyber Security Engineer designs and secures DoD systems, conducts RMF assessments, and maintains ACAS/Tenable Nessus compliance for AOC WS development suites.
Staff security engineer (Fintech Information Security Engineering)
Staff security engineer at Coupang’s fintech arm, designing and implementing security solutions for payment and financial services, including code reviews, vulnerability assessments, and compliance with PCI-DSS and ISO 27001.
Cybersecurity Vulnerability Management Lead (Remote)
Lead a team to modernize cybersecurity vulnerability management into a threat-informed exposure management capability, integrating advanced prioritization, detection engineering, and automation across enterprise and cloud environments.
Classified Systems Administrator and ISSO
Administers and secures classified Windows Server environments, virtualization platforms, and enterprise apps while ensuring compliance with DoD/NISPOM standards.
Enterprise Cybersecurity Vulnerability Analyst, Senior
Senior role scanning enterprise networks for vulnerabilities, misconfigurations, and cloud risks using tools like Tenable and AWS/Azure/GCP, then coordinating remediation with teams.
Systems Security Engineer II -(Onsite)
Engineer secure configurations and validate systems using DoD tools like Nessus and STIG; write Linux Bash/Python scripts to automate security tasks.
10244 - Cloud Security Engineer SAE
Design and implement cloud and enterprise security controls for Hyundai AutoEver America, partnering with teams to assess risks and automate security processes in a fast-evolving mobility IT environment.
Systems Security Engineer I (P1) (Onsite)
Engineer secure configurations for embedded defense systems using DoD tools like Nessus and STIG, write Linux Bash/Python scripts, and analyze cybersecurity data to protect warfighter technology.
Computer Network Defense (CND) Security Engineer
Defend DoD networks by monitoring security events, investigating threats, and managing vulnerability scans across Windows, Linux, and VMware using tools like Splunk, Trellix ePO, and Tenable.sc.
Cyber security Consultant
Administers and enhances enterprise cybersecurity tools like Tenable Nessus and Cisco Stealthwatch, supports vulnerability management, and leads security projects across global regions.
Information System Security Engineer
MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Virginia Beach, VA. This is a hybrid position with 1-2 days onsite, 2-3 days remote. As an…
Sr. Network Engineer
MANTECH seeks a motivated, career-driven, and customer-focused Senior Network Engineer to join our team in Laurel, MD. You will play a critical role in supporting the enterprise infrastructure capabilities for a…
Systems Security Engineer I (P1) (Onsite)
Date Posted: 2026-08-14 Country: United States of America Location: US-MA-TEWKSBURY-TB2 ~ 50 Apple Hill Dr ~ SUDBURY BLDG, Tewksbury Tb2 200 Sudbury Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration…
Information Systems Security Engineer
Design and implement security architectures for classified systems, harden environments to IC baselines, and integrate RMF controls into DevSecOps pipelines while securing AI/ML data platforms.