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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information Systems Security Engineer (ISSE) - **Company:** ASTRION, INC. - **Location:** Columbia, MD, United States - **Experience:** Expert - **Salary:** $114,000.0 - $171,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Word, Microsoft Excel, Systems Engineering, Automation of Tests, Configuration Management, Cyber Security, Linux, Information Security Management, Internet Protocol, Network Security, Microsoft PowerPoint, Security Content Automation Protocol, Systems Architecture, Software Vulnerability Management, Nessus, National Industrial Security Program Operating Manual (NISPOM), Vulnerability Analysis - **Published:** August 8, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/87980318/1 ## About the Role * Bachelor's degree with 8-10 years of experience. * Minimum of 5 years of experience in Linux and Windows administration. * Experience in supporting U.S. Government clients. * Be able to apply systems engineering knowledge to develop, implement and maintain a secure network environment. * A CAP, CISM, or CISSP certification is required. * U.S. citizenship with active TS/SCI eligibility and the ability to maintain such eligibility., * Proficiency with Secure Internet Protocol Network establishment and maintenance. * Configuration management. * Vulnerability assessment and remediation. * Secure software development principles. * Risk analysis and technical writing. * Proficiency with various compute applications and testing tools (Word, Excel, PowerPoint, WASSP, MBSA). * Strong understanding of DCSA eMASS and DAAG processes. ## Description Astrion has an exciting opportunity for an experiencedInformation Systems Security Engineer (ISSE) to securely engineer classified information systems throughout their lifecycle. The ISSE serves as the primary architect for the technical design, integration, and implementation of security controls in support of classified information management systems under 32 CFR Part 117 (NISPOM Rule). Further, the ISSE will design the secure networks based on instructions, manuals and policies as outlined in guidance from the DoW, Navy, and MDA; this position is located in Columbia Maryland., * Security Architecture and System Design - Integrate security requirements into system architecture during the planning and design phases. * Ensure system designs meet 32 CFR Part 117 (NISPOM Rule); and guidance as outlined in the DCSA Assessment and Authorization Guide (DAAG). * Research and recommend secure technologies and architectures to reduce risk. * Incorporate security engineering principles throughout the system development life cycle (SDLC). * Develop engineering artifacts required for Assessment & Authorization (A&A). * Assist with security control inheritance and control tailoring. * Support the development of Plans of Action and Milestones (POA&Ms). * Security Control Implementation - Design and implement technical security controls; ensure controls are implemented correctly and function as intended; validate implemented controls; work closely with system administrators to configure systems securely. * Vulnerability Management - Analyze vulnerabilities identified through tools such as; ACAS, SCAP, STIG Viewer Nessus, Security Assessments. * Recommend engineering solutions to mitigate identified risks. * Evaluate security impacts of hardware, software, and configuration changes. * Continuous Monitoring (ConMon) - Review security posture and system health. * Authorization Support - Develop technical documentation supporting system authorization. * Provide Engineering input for Security Plans, POA&Ms, and Configuration Management Plans. * Configuration and Change Management - Evaluate proposed system changes for security impact; Participate in Configuration Control Boards (CCBs). * Technical Advising - Advise program managers, system owners, and administrators on security implications of design decisions. * Collaboration - Work closely with ISSM, ISSO, Systems Administrators, DCSA Information System Security Professional (ISSP) ## Related Videos - [Developing the Rich Text Editor for DeepL.com](https://www.wearedevelopers.com/videos/1172-developing-the-rich-text-editor-for-deepl-com) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [SRE Methods In an Agency Environment](https://www.wearedevelopers.com/videos/348-sre-methods-in-an-agency-environment) - [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Understanding and Mitigating Common Web Vulnerabilities](https://www.wearedevelopers.com/magazine/565-understanding-and-mitigating-common-web-vulnerabilities) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Events like RSAC Get You CISOs. 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