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Provide Tier II system administration and support for Windows and Linux desktops and servers in secure enclaves. Troubleshoot applications, manage AD/DNS/DHCP/LDAP services, improve user experience, lead incident triage, and collaborate on long-term solutions in a mission-critical federal intelligence environment.

Develop and maintain secure, cloud-native AI features and integrations for ontology-based applications. Migrate cloud platforms, integrate multiple data streams, implement backlog requirements, apply DevSecOps practices, and work on an agile scrum team to deliver scalable, tested software using containerization, microservices, CI/CD, and LLM/RAG-enabled capabilities.

Lead and coordinate Tier 3 incident response: contain/eradicate threats, perform malware reverse engineering and digital forensics, develop custom scripts/tools, produce incident reports and timelines, coordinate with government, law enforcement, and cross-contract teams, and improve detection and response processes.

Provide 24x7x365 CSOC Tier 2 incident response, including malware/implant analysis, forensic artifact handling, containment/eradication/recovery actions, coordination with counterintelligence and law enforcement, report generation, scripting/tool development, SIEM-driven event analysis, and quality control of incident tickets and documentation.

Design, develop, and maintain secure, cloud-native AI applications and integrate multiple data streams. Implement Generative AI (RAG/LLMs) features, migrate cloud platforms, deploy to AWS/OpenShift/Kubernetes, and follow DevSecOps practices. Participate in Agile ceremonies, write backlog requirements, build CI/CD pipelines, and support analysts in complex network environments.

Design, implement, and support PostgreSQL database infrastructure including HA, backups, tuning, migrations, security (RBAC), and compliance. Collaborate with developers and infra teams, maintain documentation, evaluate tools, and participate in on-call support and modernization projects.

Design, implement, and maintain enterprise Linux infrastructure (on-prem and virtualized). Administer Nutanix HCI (AHV, Prism), manage Red Hat tools (RHEL, Satellite, Capsule), automate with Ansible and scripting (Bash/Python), enforce IaC, support auth integrations, observability, monitoring, troubleshooting, and performance optimization. Document systems and improve automation, reliability, security, and operational efficiency. Active TS/SCI with CI polygraph eligibility required.

Design, implement, and manage PostgreSQL database infrastructure including security, HA, backup/restore, migrations, performance tuning, schema design, monitoring, and documentation; collaborate with developers and support on-call rotations.

Design, implement, and maintain enterprise Linux infrastructure on-prem and virtualized. Administer Nutanix HCI (AHV, Prism), manage RHEL ecosystems (Satellite/ Capsule), automate with Ansible and scripting (Bash/Python), support authentication (OAuth/SSO), monitoring (Grafana/Zabbix), troubleshoot performance/virtualization issues, document systems, and contribute to platform modernization and automation.

The Senior Systems Engineer supports the SL1 platform, performs upgrades, maintenance, and enhances system features while ensuring security and compliance. Responsibilities include managing a continuous 24/7 monitoring environment, customer communication, and providing training to junior engineers.