Jobs at Diné Development Corporation

Manage and optimize large-scale Oracle E-Business Suite R12.2 and Oracle database environments across on-premises and cloud infrastructure. Responsibilities include installation, cloning, patching, upgrades, monitoring, performance tuning, backup and recovery, disaster recovery, cloud migration, security compliance, and capacity planning. The role supports Oracle RAC, ASM, RMAN, Data Guard, OCI, Exadata, and DoD environments while collaborating with government stakeholders and engineering teams. It also includes mentoring junior DBAs and maintaining technical documentation.

Manages cybersecurity compliance and authorization for Air Force NIPR systems. Responsibilities include developing and maintaining system security plans, supporting RMF accreditation, conducting audits and inspections, managing POA&Ms, STIGs, IAVM compliance, continuous monitoring, FISMA requirements, security testing, and ATO activities. The role also provides tactical security guidance, assesses technology risks, and coordinates cybersecurity activities across multi-contractor teams and cloud and on-premises environments.

Plans and executes IBM z/OS mainframe installations, upgrades, and implementations. Manages SMP/e software deployment, catalogs, USS file systems, PARMLIB, JES2, communications, storage systems, and batch processing. Diagnoses system abends and operating environment issues using logs, traces, dumps, and monitoring tools. Produces detailed technical documentation, timelines, milestones, and implementation procedures while meeting government requirements.

Designs and integrates secure information systems, cloud, and defense architectures; leads federal NIST RMF and ATO processes; implements security controls; performs vulnerability, threat, and risk assessments; advises engineering and program teams; and manages continuous monitoring, compliance, audit, and patch-management activities.

Leads development and sustainment of the DOW logistics application using Java, JavaScript, and SQL. Designs application components, integrations, backend services, and system architecture; provides technical guidance; troubleshoots issues; improves performance; enforces code quality; collaborates with QA, DevSecOps, and systems engineers; and maintains technical documentation.

Manages integrated program planning, governance, reporting, schedules, deliverables, dependencies, risks, issues, costs, staffing, and decisions across technical workstreams and task orders. Coordinates status reporting, phase-gate readiness, stakeholder communications, program records, escalations, and customer deliverables. The role supports Federal Government technology programs and requires technical fluency without serving as the architecture approval authority.

Provides cybersecurity information assurance expertise across acquisition and sustainment programs. Advises DLA organizations on IA architecture, controls, boundary defense, access-control standards, and enterprise IA solutions. Supports IT service strategy, project management, documentation, reporting, and compliance using Microsoft tools. Requires Secret clearance, relevant C&A experience, IT management background, and specified cybersecurity and networking certifications.

Leads configuration management for complex information systems and hardware/software components. Maintains configuration baselines, records, and technical documentation; advises Configuration Control Boards; evaluates engineering changes; supports audits; and coordinates with quality assurance and management to ensure controlled, accurate product baselines.

Maintains DB2 software and environments on IBM z/OS mainframes in compliance with STIG and SRG requirements. Installs, customizes, upgrades, patches, and supports DB2 software using SMP/E; participates in database and application migrations; provides technical customer support; and maintains procedures, tickets, change requests, reports, and compliance documentation.

Maintain ADABAS, IDMS, DATACOM, and DB2 database software and z/OS mainframe environments in compliance with STIG and SRG requirements. Install, customize, patch, upgrade, and document IBM database software using SMP/E. Support database migrations, application upgrades, customer technical questions, tickets, change requests, and standard operating procedures. The role requires extensive IBM database software installation and maintenance experience plus IAT-I certification.

Develop and deploy full-stack applications using Java, Spring, Angular, Oracle, and Azure. Responsibilities include building REST APIs and microservices, optimizing database performance, troubleshooting across the stack, participating in architecture and code reviews, and collaborating with QA, DevOps, UX, and product teams.

Leads enterprise innovation strategy and cross-domain solution architecture across AI, data, cloud, software engineering, ITSM, DevSecOps, and cybersecurity. Designs scalable, secure solutions; develops reusable accelerators and innovation frameworks; supports federal proposals, capture efforts, and technical writing; advises senior government stakeholders; and drives cross-functional collaboration, capability development, and technology adoption in GovCon environments.

Provides advanced technical and operational support for IBM z/OS mainframe environments, including software installation, troubleshooting, disaster recovery, COOP exercises, replication, IPLs, DASD management, system integration, documentation, and emerging technology implementation. Serves as a technical point of contact for COOP cutovers and collaborates with customer and DISA teams to maintain system availability, stability, and performance.

Lead AWS GovCloud security engineering and accreditation for pre-production modernization environments. Design secure cloud architectures, landing zones, IAM controls, network segmentation, infrastructure automation, containers, and CI/CD deployments. Own DoD RMF, IATT-C, and ATO packages, security controls, POA&Ms, vulnerability remediation, continuous monitoring, and cybersecurity assessments. Provide cloud and cybersecurity guidance for modernization, migration, data transition, Zero Trust, and ICAM initiatives while advising program leadership.

Supports Air Force Civil Engineering automated systems through architecture updates, CONOPS and technical documentation, environment validation, network diagramming, troubleshooting, certification of commercial software, vulnerability mitigation, lifecycle tracking, DevSecOps oversight, and sustainment activities. The role collaborates with program managers, lead engineers, vendors, AFNIC, DISA, and AWS while maintaining certification dashboards and supporting software distribution.

Designs, integrates, tests, maintains, and upgrades complex IT systems across hardware, software, and security domains. The role validates system compliance, diagnoses issues, recommends improvements, and supports secure, reliable mission-critical environments. Responsibilities also include working with unstructured data using open-source tools, cloud computing, machine learning, and data visualization technologies, while collaborating with cybersecurity teams.

Administer and maintain IBM z/OS mainframe environments, including CICS and MQ middleware. Responsibilities include installations, upgrades, patching, troubleshooting, performance tuning, security compliance, disaster recovery, change and incident management, documentation, testing, and recovery planning. The role also provides technical guidance, customer support, mentoring, and training while supporting mission-critical DoD systems.

Lead technical authority for mainframe modernization: assess legacy environments, design modernization architectures (rehost/refactor/cloud/API enablement), run z/OS/DB2/CICS operations and troubleshooting, plan and execute migrations, integrate DoD security controls, mentor engineers, and produce operational documentation and migration playbooks for DISA/DoD customers.

Manage installation, configuration, patching, and maintenance of mission-critical Oracle databases. Administer Grid Infrastructure, ASM, networking, and backup/recovery (RMAN). Monitor performance, perform tuning and SQL optimization, implement security controls (TDE, OLS, Database Vault, Unified Auditing), support HA/DR, automate operational tasks, remediate vulnerabilities (STIG/RMF), collaborate with devs and cybersecurity, and maintain operational documentation.

Provide mainframe operations and application support across IBM and Unisys environments (OS2200, z/OS, z/VM). Monitor and troubleshoot batch jobs, scheduling (OpCon/BMC), tape systems, and incidents using ITSM tools, perform IPLs, change management, RCA, and coordinate with government and customer personnel. Work 3rd shift and follow DISA processes and SLAs.