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Develop and maintain DIAMONDS and other enterprise applications using C# and Oracle/PL/SQL. Participate in full software lifecycle (design, coding, testing, configuration management, release, IV&V support), build WPF/Prism features, apply secure coding and static analysis tools, support sustainment and customer-facing requirements gathering, and follow CMMI/Agile processes and Git/Azure DevOps workflows.

Manage configuration management and change control for USPACOM J6 enterprise IT. Maintain configuration baselines, administer CM/ITSM processes, coordinate with engineering/operations/stakeholders, produce technical documentation and briefings, and support service delivery improvement and mission partner interoperability at JBPH-H.

Design and prototype accessible web and mobile interfaces; produce wireframes, sitemaps, mock-ups, and specifications; collaborate with developers and product teams to implement front-end designs; define usability and accessibility standards and translate user needs into UX solutions.

Lead and mentor systems administrators and infrastructure engineers to ensure reliability, security, and modernization of the DSMS enterprise. Architect and manage VMware, Windows, RHEL, IIS/Tomcat, and database environments. Enforce DISA STIG and RMF controls, manage AD/PKI/RSA, coordinate across network, cybersecurity, application, and field teams, and translate stakeholder requirements into actionable modernization roadmaps.

Provide Tier III database administration and O&M support for enterprise applications: monitor and tune SQL Server/MySQL, resolve critical incidents, maintain environments, manage backups/recovery, update documentation, support SDLC/Agile processes, and coordinate security and operational tasks.

Serve as Scrum Master for one large or up to three medium Agile teams. Facilitate sprint planning, standups, demos, retrospectives, maintain JIRA, remove impediments, report on capacity, liaise with product management and coach team members to deliver software solutions.

Provide Tier 3 lab infrastructure engineering and systems engineering support for government lab environments: design Windows domain architectures, deploy and maintain VMware virtual machines, manage Active Directory and PKI, administer RHEL/Oracle systems and Infoblox IPAM, troubleshoot hardware/software/network issues, perform data center server configuration, and engage stakeholders. Ensure security/compliance and support enterprise testing and lab tool procurement. Ansible experience preferred.

Designs, implements, and sustains enterprise WAN/LAN/CAN networks for an Intelligence Community customer. Leads modernization, troubleshooting, traffic analysis, test plans, architecture diagrams, site surveys, and installs satellite communications while adhering to security and compliance requirements.

Senior Linux System Administrator to maintain on-premises and AWS Linux servers, support 24x7 on-call operations, perform security patching/STIG updates, manage RHEL subscriptions, automate administration tasks, assist cloud migrations, support A&A audits and ensure system backups, performance tuning, and certificate management while coordinating maintenance with stakeholders.

Design, implement, and assess classified and unclassified network infrastructure for DLA; plan and execute technology refreshes, develop TAPs and AARs, ensure DISN/DLA interoperability, produce designs, configs, test plans, and manage implementation tasks and status reporting.