System Administrator

Glenn Dale, MD, United States

Description

About Our Company:

Join Delmock Technologies, Inc. (DTI), a leading HUBZone business in Baltimore, known for delivering sophisticated IT and Health solutions with a commitment to ethics, expertise, and superior service. Actively engaged in the local community, DTI creates opportunities for talented residents while maintaining a stellar reputation as an award-winning contractor, earning accolades like the Government Choice Award for IRS Systems Modernizations. Recently ranked as high as #3 among HUBZone Companies in a GOVWIN survey, DTI offers a dynamic environment for those passionate about impactful projects, community involvement, and contributing to a top-ranking Federal project support team.

At DTI, we balance continuous growth and innovation with a strong dedication to corporate social responsibility. Join our talented team and be part of a company that values both professional excellence and community impact. Explore the exciting career opportunities awaiting you at DTI!

DTI is committed to hiring and maintaining a diverse workforce. We are an equal opportunity employer making decisions without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class.

Responsibilities:

Support the installation, customization, and configuration of IRS digital application software assets throughout all environments.

Support FDT product development to ensure operational readiness.

Provide expertise and services in installing, configuring, and maintaining products (for example, Web Apps applications, IRS Common libraries, COTS products, Open-Source products) and the operating system environment (RHEL virtual machines, OpenShift) within all environments at the IRS (for example, Dev, Test, Pre-Prod, Prod, DR).

Support operations and configurations of products and operating system environment through all stages in the SDLC.

Support deployment and test in lower environments (for example, update OpenShift and ISTIO configurations, create/maintain mount points, update file and directory permissions, setup jobs to manage logs)

Support performance testing activities (for example, monitoring logs, monitoring server resources).

Create and maintain software configuration in lower environments and in production environments to ensure production readiness.

Develop and maintain scripts and other configuration files for all products and the operating system environment, across all environments (for example, configuring java application to run as services, creating scripts to be run for ETL operations)

Validate the technical stack is consistent across all environments (for example, Dev, Test, Pre-Prod, Prod, DR, IEP) and all layers (OS configurations, scripts, COTS product configuration

Provide direction, review, and make recommendation for the development of consistent scripts to configure, manage and deploy.

Willingness and ability to quickly learn and adapt to new technology stacks as needed.

Provide support, best practices, White Paper and COH documentation in the continued operations of the installation and maintenance of all software assets in all environments.

Engage in troubleshooting for the issues and mitigations of all software installations in all environments.

Provide services in installing, configuring, and maintaining all software (COTS, Open-Source, and IRS-developers) in all environments at the IRS.

Provide all levels of OS support for all server's pre-prod and production environments and shall participate in the following activities at the direction of the Government to achieve the desired outcomes.

Support current and future digital products in all IRS environments

Provide 1st level Linux support of the business applications, middleware such as JBoss and COTS products.

Provide expertise in using system administration and monitoring tools for all IRS environments.

Support activities involving maintenance and proper implementation of Transmittals.

Support for maintaining other related projects/applications on the Linux environment.

Support for maintaining connectivity and monitoring of interfaces with other IRS-internal and IRS-external systems (for example, legacy systems and RESTful endpoints).

Support of the problem/request ticket management and triaging issues associated with software assets. Development or updates to knowledge articles.

Contractors will be required to provide knowledge transfer to include shoulder-to-shoulder training to IRS staff; establish/update documents and processes to support business application administrative duties for software assets.

Education, Degrees, and Certifications: Bachelor's degree in Computer Science, Information Technology, or a related field

Minimum Requirements:

Must have 3+ years of full-time professional experience working as a System Administrator

Experience installing, configuring, and maintaining software products, both COTS and custom software

Experience in detailed analysis and configuration of operating system settings, especially as they affect installed software products

Experience with DevOps concepts and openness to increasing their DevOps competencies further when given the opportunity to do so

Experience working with customers to ensure requirements utilize best software installation and configuration practices, and to ensure software is installed according to specifications

7 years of experience with RedHat Linux

Operating system configuration best practices (including firewalls, network i/o, file management, etc.).

Virtual Machines

Familiarity with Kubernetes (OpenShift, AWS EKS or other)

Familiarity with Service Mesh (ISTIO or other)

Production monitoring tools (AppDynamics or other)

Preferred: Active IRS MBI Clearance

General knowledge of Spring Boot and Cloud configuration

Microservices architecture

Working knowledge of Tomcat, Netty, Nginx

Location:

This position is hybrid, based in Lanham, Maryland. Candidates must be local to Lanham, MD or willing to relocate.

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