> Markdown version of [/jobs/ext/3953457-information-system-security-engineer-isse-intermediate](https://www.wearedevelopers.com/jobs/ext/3953457-information-system-security-engineer-isse-intermediate). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information System Security Engineer (ISSE) Intermediate - **Company:** Sentar, Inc. - **Location:** Columbia, MD, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Systems Engineering, User Authentication, Cyber Security, Information Systems, Computer Networks, Information Security Management, Internet Security, Network Security, Public Key Infrastructure, Systems Development Life Cycle, Systems Architecture, Information Technology, Vulnerability Analysis - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/information-system-security-engineer-isse-intermediate-columbia-md--3ec285cb-4298-4445-b0b9-88c666df71bf ## About the Role Information Systems Security Engineering (ISSE), Systems Engineering, Internet Security, Small Business, Talent Management, Information Systems Security Engineering (ISSE), Government, Information Technology & Information Systems, Computer Networks, Top Secret Clearance, Clearance Level: TS/SCI with active Poly Education: Bachelor's Degree in Computer Science or IT Engineering is desired and may be substituted for four years of experience Certifications: IASAE Level II (CASP+ CE, CISSP (or Associate), CSSLP Experience: * 12 years of IA System Architect and Engineer (IASAE) experience, to include recent experience within the last five years, with Defense-in-Depth principles and technology, including access/control, authorization, identification and authentication, Public Key Infrastructure (PKI), network and enterprise security architecture * 2 years of experience applying security risks assessment methodology to system development, including threat model development, vulnerability assessments, and resulting security risk analysis ## Description * Supports the Government in the design, development, implementation, and/or integration of IA architectures, systems, or system components * Provides the Government assistance to ensure that the architecture and design of information systems are functional and secure, including program of record systems and special purpose environments with platform IT interconnectivity * Applies knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments