Systems Engineer-Intermediate: Cloud & Infrastructure Modernization
LinTech Global
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Benefits offered by this job
Job summary
Dexian Government Solutions is seeking an Intermediate Systems Engineer to support cloud infrastructure, Linux upgrades, and modernization for EPA ICIS. The role emphasizes RHEL, AWS, automation, and security across development and production environments.
The ideal candidate has hands-on Linux administration skills and experience with infrastructure upgrades, scripting, and recovery testing. Federal experience is preferred but not required; remote work is available.
Qualifications
- 3–5 years of professional systems engineering or infrastructure support.
- Hands-on Red Hat Enterprise Linux or comparable enterprise Linux admin experience.
- Experience with AWS cloud environments and OS upgrades.
Responsibilities
- Support RHEL upgrades from 7 to 9, including configuration and troubleshooting.
- Configure and maintain enterprise Linux servers.
- Support AWS-hosted development environments.
- Assist with automation, deployment scripts, and configuration management.
- Implement disaster recovery configurations and participate in testing.
- Maintain consistency across development, testing, staging, and production environments.
- Support Java/Oracle WebLogic modernization.
- Assist with NGN deployments and integration troubleshooting.
- Monitor performance, capacity, security.
- Perform patching, hardening, remediation, and updates.
Skills
Education
Tools
Job description
Dexian Government Solutions is seeking an Intermediate Systems Engineer to support cloud infrastructure, Linux operating system upgrades, disaster recovery implementation, and enterprise infrastructure modernization for EPA's Integrated Compliance Information System (ICIS).
The ideal candidate has strong hands-on Red Hat Enterprise Linux (RHEL), Amazon Web Services (AWS), and infrastructure troubleshooting experience. Working alongside the existing senior systems engineering team, the selected individual will execute technical upgrades, maintain computing environments, and support system reliability and security.
- Support Red Hat Enterprise Linux (RHEL) 7-to-9 upgrades, including configuration, migration, compatibility testing, and troubleshooting.
- Configure, maintain, and troubleshoot enterprise Linux servers.
- Support implementation and maintenance of AWS-hosted development environments.
- Assist with infrastructure automation, deployment scripting, and configuration management.
- Implement approved disaster recovery configurations and participate in recovery testing.
- Support infrastructure-related Plans of Action and Milestones (POA&M) remediation.
- Maintain consistency across development, testing, staging, and production environments.
- Support infrastructure requirements associated with Java and Oracle WebLogic modernization.
- Support infrastructure configuration, deployment, and troubleshooting associated with SAP Business Objects upgrades and reporting platform modernization.
- Assist with Next Generation Node (NGN) deployments and integration troubleshooting.
- Monitor infrastructure performance, capacity, availability, and security.
- Perform patching, system hardening, vulnerability remediation, and configuration updates.
- Develop and maintain architecture diagrams, deployment procedures, system documentation, and operational runbooks.
- Collaborate with senior engineers, developers, and EPA infrastructure teams.
- 3-5 years of professional systems engineering, Linux administration, or infrastructure support experience.
- Strong hands-on Red Hat Enterprise Linux or comparable enterprise Linux administration experience.
- Experience configuring, troubleshooting, patching, and maintaining Linux servers.
- Practical experience with AWS cloud environments, including compute, networking, and infrastructure configuration.
- Experience supporting operating system upgrades or enterprise infrastructure migrations.
- Working knowledge of Bash, Python, or comparable scripting languages.
- Familiarity with infrastructure automation and configuration management.
- Understanding of backup, system recovery, and disaster recovery concepts.
- Experience troubleshooting complex infrastructure issues.
- Familiarity with security patching, vulnerability remediation, and system monitoring.
- Ability to independently execute assigned engineering activities under senior technical oversight.
- Experience supporting major RHEL version upgrades.
- Experience with AWS infrastructure deployment and automation.
- Knowledge of Terraform, Ansible, or comparable infrastructure-as-code tools.
- Experience supporting Java applications or Oracle WebLogic infrastructure.
- Familiarity with CI/CD pipelines, containerization, and deployment automation.
- Experience implementing disaster recovery capabilities and conducting recovery testing.
- Familiarity with NIST security controls, FISMA, and POA&M remediation.
- Familiarity with SAP Business Objects server administration, installation, upgrades, and integration with Linux-based enterprise environments.
- Experience supporting Next Generation Node or enterprise data exchange environments.
- Prior EPA or federal government infrastructure experience.
- Bachelor's degree in Information Technology, Computer Science, Systems Engineering, or a related discipline, or equivalent relevant experience.
Dexian Government Solutions is an award-winning ISO 9001:2015 certified business and GSA contract holder providing diversified Information Technology services to both Civilian and Defense agencies. Services include Software Development, Systems Integration, Data Management, Project Management, Operations & Maintenance, Cybersecurity, and Training and Audio/Visual (AV) Solutions. Dexian Government Solutions has received several recognitions, including rankings on "Top 50 Companies to Watch", Washington Technology's Annual "FAST 50", and Inc. 500's List of "Fastest Growing Private Companies". The Dexian Government Solutions team is comprised of individuals who are dedicated to the success and sustainability of our customers and their missions. Our combination of technical expertise, big business experience, and small business agility allows us to promptly provide our customers with exceptional IT and engineering solutions.
- Open Paid Time Off
- 11 Federal Paid Holidays & 5 Paid Sick Days
- Company-paid Life/AD&D
- Company-paid Short Term and Long-Term Disability
- Health Insurance with Company Contribution
- 401k Plan with Company Match
- Employee Recognition Program
- opportunity for Employee Referral Bonus
- opportunity for annual Performance Bonus and much more!
Dexian Government Solutions is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment is decided based on qualifications, merit, and business need.
All applicants will be considered for employment without attention to race, religion, color, national origin, ancestry, physical or mental disability, medical condition, pregnancy (including childbirth, lactation and related medical conditions), marital status, genetic information (including characteristics and testing), gender, sexual orientation, gender identity or expression, military and veteran status, or any other status protected under federal, state, or local law in the locations where we operate.
If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact Human Resources. The Company invites any applicant and/or employee to review the Company's written Affimative Action Plan. This plan is available for inspection upon request.
This role requires customer approval, suitability to hold a public trust and successful completion of a preemployment background screening.
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