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Administer Tenable Security Center, Nessus Scanners, and Nessus Manager on Linux platforms. Conduct vulnerability scans, analyze and prioritize findings, support remediation, generate reports, monitor alerts, assist incident response, train users, and maintain secure Tenable environments. The role requires extensive cybersecurity experience, current TS/SCI clearance, DoD certification, Linux expertise, and the ability to pass a government polygraph.

Designs, deploys, secures, operates, and troubleshoots VMware NSX and VCF networking environments. Responsibilities include routing, microsegmentation, firewall policy, integrations, packet-level diagnostics, upgrades, lifecycle management, documentation, compliance, and Tier 3 support. The engineer collaborates across networking, cybersecurity, virtualization, and mission teams in classified Department of War environments while mentoring junior engineers.

Designs, implements, and maintains secure information systems for an Intelligence Community customer. Responsibilities include RMF and accreditation, security policy, architecture reviews, network perimeter security, vulnerability remediation, incident response, forensic log analysis, compliance documentation, security training, and leadership briefings. The role requires extensive cybersecurity experience, active TS/SCI clearance, IAM Level II certification, cloud and systems expertise, scripting skills, and hands-on network security administration.

Designs, implements, and maintains information security systems for an Intelligence Community customer. Leads security policies, SSPs, C&A, RMF, POA&M remediation, architecture reviews, vulnerability management, incident response, forensic analysis, and perimeter security operations. Advises technical teams, supports compliance and accreditation, delivers security awareness training, and briefs leadership. Requires extensive cybersecurity experience, active TS/SCI clearance, IAM Level II certification, cloud and network security expertise, scripting skills, and familiarity with DoD and IC security frameworks.

Designs, implements, and supports endpoint security solutions for mission-critical networks supporting the NGA. Responsibilities include managing Linux-based security tools, integrating enterprise security platforms, troubleshooting, incident response, security event analysis, mitigation leadership, and compliance with DoD cybersecurity frameworks.

Provides advanced desktop and systems administration support for intelligence customers. Troubleshoots complex hardware and software issues, manages Windows, Citrix, VDI, SCCM, configurations, upgrades, backups, audits, and system performance. Supports networked workstations and servers, trains users, documents work, guides junior staff, and leads technical tasks. Requires an active TS/SCI clearance, five or more years of experience, a bachelor’s degree or equivalent, Security+ or CASP, and ITIL v4 Foundations.

Own and evolve application observability strategy through application performance monitoring, instrumentation, SLIs, SLOs, dashboards, alerting, distributed tracing, incident response, and root-cause analysis. Improve monitoring tools and reduce alert fatigue, mentor engineers, and partner with DevOps, SRE, infrastructure, and application teams. Automate monitoring configurations and integrations across cloud and containerized environments.

Administer and optimize a dedicated high-performance compute cluster, including Linux systems, hardware, storage, networking, workload scheduling, containers, and security compliance. Configure Run:AI and SLURM for AI/ML workloads, manage OpenShift environments, support InfiniBand GPU networking, automate maintenance with Bash and Python, and troubleshoot complex infrastructure issues. An active TS/SCI clearance is required.

The role involves maintaining and operating Red Hat OpenShift environments, supporting deployment, collaborating on integration, and ensuring security compliance.

Designs and integrates complex, multi-site enterprise systems across managed service contracts. Responsibilities include assessing requirements, creating technical architecture and integration documentation, supporting hardware and software testing, validating data flows, coordinating service-lane stakeholders, managing tickets, and presenting technical solutions. The role requires active TS/SCI clearance, extensive systems engineering experience, strong technical writing, and familiarity with enterprise networking, virtualization, Linux, storage, backup, security hardening, and RMF practices.