Jobs at D2 Consulting

Administer and support large-scale on-premises, cloud, and hybrid Microsoft Exchange environments across multiple security enclaves. Provide Tier 2/3 troubleshooting, upgrades, migrations, monitoring, patching, disaster recovery, high availability, documentation, root-cause analysis, and operational support. Develop PowerShell automation, manage permissions and services, ensure security compliance, and support 24/7 mission operations. The role requires active TS/SCI clearance with CI polygraph eligibility or willingness to obtain one.

Administers and supports enterprise SharePoint environments across classified enclaves and data centers. Responsibilities include deployment, maintenance, troubleshooting, upgrades, migrations, permissions, authentication, load balancing, M365 administration, monitoring, incident analysis, documentation, and customer support. The role supports 24/7/365 operations, coordinates with stakeholders, improves processes, and maintains SharePoint infrastructure, SQL clusters, and associated enterprise services.

Maintains and troubleshoots enterprise identity management systems across multiple sites and security enclaves. Responsibilities include Active Directory administration, incident analysis, server deployment, authentication troubleshooting, patch management, root-cause reporting, documentation, automation, stakeholder coordination, and mentoring junior staff. The role supports 24/7 operations and requires extensive experience with Microsoft identity technologies, Quest ARS, PowerShell, and Tier 2/3 systems administration.

Provide Tier 2 and Tier 3 administration and operations support for Citrix and Azure Virtual Desktop environments. Monitor infrastructure health, troubleshoot incidents, perform upgrades, backups, capacity planning, certificate and license management, and implement approved solutions. Collaborate with engineering and customer teams, document procedures, conduct root-cause analysis, support maintenance windows and outages, and mentor junior staff. This is a fully onsite role requiring an active TS/SCI clearance and supporting DoD enterprise IT operations.

Leads the design, development, sustainment, and troubleshooting of operational analytics dashboards and websites supporting NGA leadership. Supervises and mentors team members, manages workloads, analyzes and integrates data, maintains APIs and data sources, and ensures data security and governance. Collaborates with stakeholders, provides technical support and training, develops documentation, and delivers visualization solutions using platforms such as Grafana, Power BI, Tableau, and Kibana.

Administer Tenable Security Center, Nessus Scanners, and Nessus Manager on Linux platforms. Conduct vulnerability scans, analyze and prioritize findings, coordinate remediation, produce reports, monitor security alerts, support incident response, and train users. The role also configures security products, maintains enterprise security environments, and supports security architecture and DoD network requirements. An active TS/SCI clearance and successful government polygraph are required.

Provides first-line IT helpdesk support through phone, email, and chat. Diagnoses hardware and software issues, performs account resets and troubleshooting, documents incidents in ServiceNow, seeks first-call resolution, and follows up with users. The role requires excellent customer service, technical problem-solving, Microsoft Office proficiency, and an active TS/SCI clearance. Work is performed on an early Sunday–Wednesday shift in St. Louis, Missouri.

Provides Tier 2/3 administration and troubleshooting for UNIX and Windows workstations, servers, storage, networks, databases, and related infrastructure. Installs and upgrades operating systems and applications, manages patches, backups, recovery plans, system security, STIG compliance, and data center equipment. Resolves hardware and software issues, maintains system availability and procedures, coordinates maintenance windows, supports users, and provides on-call support for an intelligence customer.

Senior database engineer responsible for PostgreSQL administration, architecture, performance optimization, security, monitoring, backups, recovery, replication, upgrades, and lifecycle management. The role supports PostgreSQL deployments in OpenShift environments, collaborates with developers and infrastructure engineers, troubleshoots operational issues, establishes database standards, and provides technical guidance. An active TS/SCI clearance and ability to obtain a polygraph are required, along with five or more years of database administration or engineering experience.

Administer, architect, optimize, secure, and maintain PostgreSQL databases supporting transactional and analytical workloads. The role includes schema design, SQL tuning, backups, replication, disaster recovery, monitoring, upgrades, migrations, and OpenShift integration. As the primary database subject matter expert, the engineer collaborates with developers and infrastructure teams, establishes operational standards, troubleshoots issues, and drives reliability and performance improvements.

Build responsive, data-intensive web applications for National Geospatial-Intelligence Agency mission users. Develop React and Next.js interfaces, reusable dashboards, charts, and analytical workflows; collaborate across frontend, backend, and data teams; integrate enterprise data and AI-enabled capabilities; optimize performance and usability in secure environments; and support role-based data access and operational decision-making.

Designs, configures, maintains, and troubleshoots large enterprise virtual desktop environments. Provides Tier 3/4 support, optimizes desktop platforms, supports Citrix and virtualization technologies, manages identity lifecycle processes, and drives automation and operational improvements. The engineer acts as a VDI subject matter expert, performs trade studies, recommends solutions, and coordinates across complex production environments and stakeholders.

Designs, configures, maintains, and troubleshoots large-scale Citrix and VMware virtual desktop environments. Provides Tier 3/4 support, optimizes desktop interoperability, supports endpoint issues, manages identity lifecycle processes, and improves automation and operational processes. The engineer operates across complex production environments, conducts trade studies, recommends technical solutions, and serves as a subject matter expert for VDI performance and architecture. An active TS/SCI clearance with polygraph is required.

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.

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.

The Hybrid Cloud Platform Engineer will maintain Red Hat OpenShift, support frameworks, manage data services, and ensure compliance across security domains.

Support and develop virtualized application packages for VDI and thick clients, sequence and validate mission applications, persist user settings in non-persistent VDI, automate sequencing, tune VMware SDDC, handle incident resolution and patching, produce design/test/implementation documentation, and provide training to the virtualization and VDI teams.

Support an intelligence customer by packaging and sequencing mission applications for VDI and thick clients, troubleshooting VMware SDDC and VDI infrastructure, improving DR/continuity, applying security patches, documenting designs/test plans, and training staff. Requires TS/SCI clearance and collaboration with testers and SMEs to validate application behavior in non-persistent environments.