Jobs at DPG Solutions LLC

Develop, integrate, test, deploy, troubleshoot, and maintain mission-critical software in a classified customer environment. Translate requirements into reliable solutions, contribute to architecture and design decisions, support database and React development, participate in Agile processes, maintain automated tests and documentation, and collaborate with multidisciplinary technical and mission teams. The role also includes secure software development, operational support, code reviews, and occasional technical guidance for junior engineers.

Administer and secure Windows enterprise infrastructure in a classified environment. Responsibilities include managing Active Directory accounts and permissions, maintaining Windows Server systems, troubleshooting complex infrastructure issues, administering VMware environments and enterprise storage, supporting cross-domain systems, and operating Microsoft System Center Configuration and Operations Manager. The role also covers patching, vulnerability remediation, monitoring, system integration, documentation, compliance, customer collaboration, and technical guidance for junior administrators.

Supports secure enterprise deployments across Unix and Linux environments, including systems administration, scripting, software builds, configuration management, testing, deployment automation, troubleshooting, and operational support. Develops repeatable DevOps processes using Python, Perl, shell scripting, Ansible, Git, and GitLab CI. Coordinates with systems engineering, software, infrastructure, cybersecurity, HPC, and mission teams while maintaining system baselines, documentation, access controls, vulnerability remediation, and compliance requirements.

Administer, troubleshoot, modernize, and secure mission-critical Red Hat Linux systems in a classified environment. Responsibilities include system configuration, patching, performance tuning, networking, storage, virtualization, automation, configuration management, infrastructure integration, deployment pipelines, incident response, and security hardening. The engineer will collaborate across technical and mission teams, support hardware and lab activities, and provide rotational on-call and occasional after-hours maintenance support.

Provide RF systems engineering and hands-on hardware sustainment for RF ground and satellite communications systems. Troubleshoot outages, collect and analyze diagnostic data, manage requirements and baselines, develop workarounds, support integration and engineering changes, and recommend system/architecture improvements. Support occasional travel, after-hours response, and antenna/tower safety tasks.

Support systems engineering across the full lifecycle for classified aerospace/defense programs: requirements decomposition, architecture, interface definition, integration and test, verification/validation, MBSE artifacts, coordination with software/test/cyber teams, and configuration-controlled delivery in Agile environments.

Design, develop, test, and maintain Java-based microservices and satellite ground system software. Collaborate in Agile teams, apply DevSecOps and CI/CD, use AWS and containerization, troubleshoot and modernize multi-tiered systems, and deliver high-quality software.

Support 2nd/3rd shift mission operations as a Systems Responsibility Engineer for high-availability, secure DoD/IC systems. Monitor system health, troubleshoot across OS, network and app layers, coordinate incident response, document shift activities, support configuration management and improvements to reliability and supportability.

Hands-on DevSecOps engineer to build, automate, secure, and operate mission systems in a classified Virginia environment. Administer RHEL, develop automation (Ansible/Puppet/Chef, Bash/Python), manage CI/CD and platform tooling (Git, Bitbucket, Artifactory, Jira), work with virtualization/container platforms (VMware, Rancher, Kubernetes), integrate security/compliance, troubleshoot systems and storage, and collaborate with cross-functional teams. Requires active TS/SCI, CI Polygraph, Security+ or CISSP, and 7–10 years experience.

Design, implement, and support platform infrastructure and automated CI/CD pipelines for a large, mission-critical program. Integrate security and compliance, collaborate with development teams, and provide operational support, documentation, and baseline control.

Administer, build, secure, and maintain Red Hat Linux systems supporting mission-critical capabilities. Troubleshoot with developers and engineers, perform patching, RPM packaging, performance tuning, networking, LDAP user management, and security hardening. Provide onsite installation support, occasional travel, after-hours maintenance/on-call support, and assist hardware installations.

Design, build, and maintain secure, highly available Azure cloud-native platforms and CI/CD pipelines for classified mission systems. Implement Infrastructure as Code, automation, monitoring, and security controls while supporting hybrid Windows environments and platform reliability.

Operate and improve classified on-prem/cloud infrastructure, build and maintain CI/CD and deployment pipelines, automate configuration management, integrate security and compliance, provide operational support and troubleshooting for Red Hat Linux environments, and collaborate with engineering teams to scale and optimize systems.

Responsible for troubleshooting and restoring operational software, performing testing, integration, and delivery of new baselines, and conducting end-to-end analysis of complex real-time systems. Will support maintenance, documentation, and software integration efforts. Must hold an active transferable TS/SCI and CI polygraph and meet STEM degree and experience requirements.

Design and execute test plans for legacy and modern command-and-control systems; troubleshoot integration issues; resolve defects; ensure compliance with best practices; and produce detailed documentation and test reports while collaborating with engineering teams.

Support, sustain, and modernize relational databases in a classified mission environment. Administer RDBMS (Oracle/Exadata, PostgreSQL, MySQL, SQL Server), ensure security/compliance, automate tasks, troubleshoot performance/replication/backup, collaborate with engineers and security teams, and provide operational support including after-hours maintenance.

Design, build, and operate secure platform infrastructure and CI/CD pipelines for a critical national program. Implement Kubernetes/RKE2 platforms, automate configuration with Terraform/Ansible/Chef, integrate Kafka and CI tools, troubleshoot Linux-based services, and enforce DevSecOps practices while providing operational support and documentation.