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Senior Systems Administrator supporting a malware analysis modernization program. Responsibilities include administering Linux, UNIX, and Windows systems; managing virtual, bare-metal, storage, network, and Kubernetes infrastructure; configuring VMware, Red Hat, Cisco, Ansible, and FreeIPA environments; troubleshooting complex outages and connectivity issues; performing upgrades and patches; monitoring systems; and providing Tier 1 and Tier 2 support. The role is fully onsite in San Antonio, Texas or Maryland and requires an active security clearance with polygraph.

Develops, maintains, tests, and enhances complex software systems, including analytics, large-scale data processing, real-time systems, and business applications. Resolves software problem reports, applies appropriate development methodologies, documents test results, and contributes to system design decisions involving software components, reuse, requirements analysis, and COTS/GOTS solutions.

Develop and modernize data-processing services for a mission-critical application supporting Power BI dashboards and national security systems. Responsibilities include data ingestion, extraction support, vulnerability remediation, customer troubleshooting, malware analysis modernization, metadata storage, prototyping mission tools, and developing algorithms. The role requires collaboration with engineering teams and support for front-end processing modernization.

Develop and modernize customer-facing software supporting malware analysis, metadata storage, knowledge management, and national security missions. Build prototypes, mission tools, analytics, algorithms, and Java-based services. Collaborate through Jira and daily scrum meetings, interact directly with customers, demonstrate products, and use Docker, JavaScript frameworks, Linux tools, and REST APIs.

Develops, maintains, enhances, tests, and troubleshoots complex software systems. Reviews software components against design requirements, documents test results, resolves problem reports, applies appropriate development methodologies, and contributes to system design, requirements analysis, software reuse, and COTS/GOTS decisions.

Provides full-time onsite operational support for Dell PowerEdge XE servers, GPU infrastructure, and liquid cooling systems. Responsibilities include datacenter walkthroughs, monitoring, diagnostics, firmware updates, troubleshooting, case and escalation management, RMA coordination, cooling-system inspections, documentation, reporting, and coordination with Dell support, customers, facilities teams, and vendors.

Leads and supports database design, development, administration, optimization, and maintenance. Develops database schemas, parser and loading software, queries, scripts, and macros while aligning structures with system architecture. Directs requirements fulfillment, data organization, storage and retrieval, and complex database systems using cloud methodologies. Requires extensive Oracle platform experience, Linux and Bash skills, a current poly clearance, and substantial database engineering experience.

Support a malware analysis modernization program as a Linux Systems Administrator/Systems Engineer. Operate, maintain, and troubleshoot mission-critical enterprise infrastructure using Ansible, VMware, Kubernetes, and Linux. Work with DevOps/Agile teams to deploy, monitor, and modernize cyber analysis, orchestration, and data enrichment products. Collaborate on network/storage tasks and support development, operations, and test-driven practices.

The role involves software development and modernization efforts for national security, requiring extensive experience in software engineering and advanced skills in relevant technologies.

Participate in all phases of the software lifecycle: requirements, design, development, integration, testing, deployment, and maintenance. Develop backend web services, implement databases and APIs, use containers and cloud platforms, apply automated testing and Agile practices, support system administrators, create training materials, and mentor junior engineers.