> Markdown version of [/jobs/ext/4523402-ninformation-assurance-security-engineer-iase-information-systems-security-engineer](https://www.wearedevelopers.com/jobs/ext/4523402-ninformation-assurance-security-engineer-iase-information-systems-security-engineer). 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).

---

# nInformation Assurance Security Engineer (IASE) / Information Systems Security Engineer

- **Company:** Nabout Leidos
- **Location:** United States
- **Experience:** Expert
- **Salary:** $107,900 - $195,050
- **Contract:** Permanent contract
- **Skills:** C (Programming Language), Java (Programming Language), Unix, C++ (Programming Language), Cyber Security, Information Systems, Computer Programming, System Configuration, Oracle (Applications), Red Hat Enterprise Linux, Security Content Automation Protocol, Software Engineering, Solaris (Operating System), Strategies of Testing, Scripting, Cloud Platform System, Information Technology, Tenable Nessus, Tools for Reporting
- **Published:** November 2, 2026
- **Apply:** https://jobs.military.com/career/384974/information-assurance-security-engineer-iase-information-systems-security-engineer-isse-maryland-md-suitland

## About the Role

* Bachelor's degree in Cybersecurity, Electrical Engineering, Information Technology, Information Assurance, or a related field with 8+ or 12+ years of experience; Master's degree with 6+ or 10+ years of experience. Additional relevant experience may be considered in lieu of a degree.\n
 * Active TS/SCI clearance in DISS and required program access.\n
 * Security engineering experience, including experience with DoD RMF, ICD 503, and/or the NIST Risk Management Framework.\n
 * Extensive experience with Intelligence Community (IC), Department of Defense (DoD), Defense Information Systems Agency (DISA), NAVINTEL Cybersecurity, Fleet Cyber Command (FLTCYBERCOM), and DoDIIS processes, tools, systems, reporting mechanisms, and requirements supporting Assessment and Authorization (A&A).\n
 * Software development experience using Java, C, C++, or other programming or scripting languages, including experience designing and developing host based and network based scanning tools.\n
 * Experience with Security Content Automation Protocol (SCAP) based tools and specifications.\n
 * Experience installing, configuring, testing, deploying, operating, and maintaining enterprise network based scanning and reporting tools such as Trellix/ESS, ACAS, RedSeal, Evaluate STIG, SteelCloud ConfigOS, and STIG Manager.\n
 * Extensive experience hardening modern Unix operating systems, such as Oracle Solaris 10/11 and RHEL, as well as Microsoft Windows environments using Security Technical Implementation Guides (STIGs).\n
 * Extensive experience securing systems and software in accordance with IC, DoD, and industry security best practices.\n
 * Experience developing security controls, testing methodologies, and test procedures for systems, cloud based architectures, and Cross Domain Solutions (CDS).\n
 * Demonstrated ability to take a proactive, results oriented approach while building effective customer and team relationships.\n