Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

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.

Lead database modernization and migration efforts for legacy Oracle EBS environments into cloud-native, transactional relational databases. Update environment assessments, architecture, and roadmaps; implement designs across development and pre-production; develop migration execution strategies; support cloud-native builds, ZT/ICAM integration, batch and real-time ingestion; provide technical direction, documentation, and training to support DoD/federal modernization and database upgrade activities.