> Markdown version of [/jobs/ext/268797-nsenior-infrastructure-engineer](https://www.wearedevelopers.com/jobs/ext/268797-nsenior-infrastructure-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). --- # nSenior Infrastructure Engineer - **Company:** Leidos, Inc. - **Location:** United States - **Experience:** Expert - **Salary:** $107,900.0 - $195,050.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amazon Web Services, Data Analysis, Systems Engineering, Microsoft Azure, Cloud Computing, Cloud Database, Cyber Security, Information Systems, Monitoring of Systems, Machine Learning, NIPRNet, Reliability Engineering, Zero Trust Network Access, Software Requirements Analysis, Enterprise Software Applications, AI Platforms, Infrastructure Automation Frameworks, Information Technology, Devsecops - **Published:** May 23, 2026 - **Apply:** https://jobs.military.com/career/227522/senior-infrastructure-engineer-maryland-md-gaithersburg ## About the Role * Active Top Secret (TS) clearance with SCI eligibility.\n * Bachelor's degree in Computer Science, Engineering, Information Systems, or related technical discipline and 8 years of relevant experience OR Master's degree in a related field and 6 years of relevant experience.\n * At least one of the following foundational qualification pathways consistent with DoD 8140 requirements: \n \n + Current DoD 8570/8140 baseline certification appropriate for Intermediate System Administrator roles (e.g., Cloud+, GICSP, GSEC, or SSCP),\n + Offerings listed in the DoD 8140 Training Repository,\n + Demonstrated equivalent training and experience qualifying under DoD 8140 foundational qualification alternatives.\n \n * Minimum of 10 years of experience in infrastructure engineering or related field.\n * Experience with network, cloud, hardware, and operating system infrastructure.\n * Experience with COTS, GOTS, and FOSS components.\n * Experience with performance metrics, instrumentation, and monitoring tools.\n * Experience with systems engineering and cybersecurity artifacts.\n * Experience supporting RMF compliance, STIG implementation, and cybersecurity monitoring.\n * Experience with System Requirements management.\n * Experience with enterprise system architecture activities.\n * Experience with APIs and technical standards.\n * Experience with site reliability engineering.\n, * Active TS/SCI clearance with CI Poly.\n * SAFe Agilist (SA) or related SAFe certification.\n * Experience operating within SAFe or large-scale Agile frameworks supporting enterprise systems.\n * Experience with DevSecOps/Factory functions.\n * Experience supporting infrastructure across NIPRNet, SIPRNet, and JWICS environments.\n * Experience engineering and administering enterprise infrastructure in DoD or Federal environments.\n * Experience implementing Zero Trust infrastructure patterns and identity-aware networking.\n * Experience supporting enterprise-scale data, analytics, or AI platforms.\n * Experience implementing Infrastructure-as-Code (IaC) and automation frameworks.\n * Experience with AI/ML model serving and integration.\n * Experience with cloud-based data, analytics, and AI capabilities.\n * Experience with cloud platforms (AWS, Azure, or GCP) and hybrid infrastructure architectures.\n * Advanced cloud or infrastructure certification (e.g., AWS Solutions Architect, Azure Administrator, or equivalent).\n * Experience with Service Level Agreements (SLAs) and key performance indicators (KPIs).\n ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [This App Reached 10,000 Users in One Week. 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