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Senior Systems Administrator responsible for MECM (SCCM) package creation and deployment, OS installation/configuration/patching, workstation imaging, and PowerShell scripting. Provide Tier 1-3 support, AD administration, STIG compliance, and remediation coordination with Information Assurance. Develop automation, troubleshoot enterprise client/server systems, and work closely with clients on technical and requirements analysis. Onsite role supporting US Army INSCOM with TS/SCI clearance requirements.

Manage and secure global infrastructure and data center operations, apply DISA STIGs and patches, provision accounts, document systems, mentor staff, automate tasks with PowerShell/DSC, recommend architecture changes, and oversee a small team with occasional deployments and off-hours work.

Deploys, hardens, troubleshoots, and modernizes Windows and .NET applications across on-premises environments and AWS. Responsibilities include Terraform infrastructure, CI/CD pipelines, SQL Server and Amazon RDS administration, load balancing, WAF configuration, observability, certificate management, automation, migrations, incident response, documentation, and collaboration with application owners. The role is remote but requires weekly onsite availability in Rockville, Maryland, and may involve occasional after-hours maintenance or outage troubleshooting.

Create multi-format digital content (text, social, video, audio), drive content strategy, analyze audience metrics, publish/manage social platforms, support digital advertising, leverage AI/automation tools, and collaborate cross-functionally to grow audiences and engagement.

Provide lifecycle support for AN/SQQ-89 sonar family: troubleshoot, repair, and maintain electronic and mechanical subsystems; analyze schematics and design documentation; develop/update electrical drawings; integrate and test systems; configure computer networks, install firmware/software patches; apply shipboard standards for thermal, structural, power distribution, and acoustic interfacing; supervise team members as needed.

Provide day-shift help desk support: troubleshoot network, desktop, hardware, software and telecommunications issues; resolve tickets and calls; diagnose problems using historical records; escalate to specialists; maintain tracking databases and report recurring issues.

Manage day-to-day security operations for information systems within SAP/SCI environments. Maintain operational security posture, develop and update authorization packages, perform RMF/A&A activities, coordinate configuration changes, conduct continuous monitoring and audits, handle incidents, and support DoD/National Agency cybersecurity and assessment efforts.

Lead cloud migration and integration of AOC weapon system applications to IL5/IL6 cloud environments. Provide DevSecOps architecture, IaC, container orchestration (Kubernetes/Istio), CI/CD, security testing, systems integration, team leadership, and program-level engineering oversight for classified DoD deployments.

Maintain, document, and repair outside plant (OSP) cabling and pathways across DoD/NCR facilities. Perform site surveys, OTDR testing, fusion/mechanical splicing, and 24/7 break/fix support. Ensure compliance with JSP, TIA/EIA, ANSI/TIA‑758, BICSI, NEC, IEEE standards, and maintain accurate OSP configuration documentation and reports.

Design, develop, and deploy modular cloud-based systems on AWS. Script in Java/Python, remediate infrastructure vulnerabilities, and improve system cost-efficiency. Build and maintain DevOps pipelines (GitHub, Jenkins), use Docker/Ansible, follow Agile Scrum, support clients, and implement cloud best practices and APIs/REST.