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Markon

Federal government technology and operations consulting

Systems Engineer Level 6

System Administration +1Confirmed live in the last 24 hours
Full-timeSan Antonio, TX, USA$235k - $245k /yrIn-person

About the Job

Requirements

  • An active TS/SCI clearance with polygraph for this customer is required.
  • A bachelor's degree and 20 or more years of systems engineering experience are required.
  • Expert experience engineering and supporting Linux-based enterprise environments is required.
  • Expert experience administering Red Hat Enterprise Linux, Red Hat Satellite, and FreeIPA identity management is required.
  • Experience designing and supporting VMware ESXi, vCenter, and VMware vSAN environments is required.
  • Experience developing infrastructure automation using Ansible and Bash scripting is required.
  • Experience designing, deploying, and supporting Kubernetes (RKE2) platforms is required.
  • Expert experience architecting, deploying, and troubleshooting Cisco network infrastructure, including switches and routers, is required.
  • Extensive experience diagnosing and resolving complex enterprise infrastructure, networking, virtualization, and storage issues is required.
  • Experience with infrastructure monitoring tools and enterprise operational support is required.
  • Familiarity with GitLab, Jira, and Confluence is required.
  • Strong technical leadership, analytical, troubleshooting, communication, and collaboration skills are required.

Responsibilities

  • Architect, deploy, and sustain Linux-based enterprise infrastructure supporting mission-critical cyber operations.
  • Engineer and administer Red Hat Enterprise Linux environments, including Red Hat Satellite and FreeIPA identity management.
  • Design, deploy, and manage VMware ESXi, vCenter, and VMware vSAN environments.
  • Develop and maintain infrastructure automation using Ansible and Bash scripting to streamline deployment, configuration management, and operational support.
  • Design, deploy, and optimize Kubernetes (RKE2) clusters supporting containerized mission applications.
  • Architect and maintain Cisco network infrastructure, including switches, routers, and enterprise connectivity solutions.
  • Diagnose and resolve complex infrastructure, networking, virtualization, storage, and application support issues.
  • Implement system hardening, security compliance, patch management, and configuration management in accordance with enterprise security requirements.
  • Monitor infrastructure health, performance, capacity, and availability using enterprise monitoring tools.
  • Collaborate with software engineers, cybersecurity teams, and platform engineers to support Agile development, DevSecOps practices, and infrastructure modernization.
  • Develop and maintain technical documentation, architecture diagrams, operational procedures, and engineering standards.

Desired Qualifications

  • Experience administering MongoDB database clusters.
  • Experience supporting Trellix FireEye VX, AX, and CM appliances.
  • Experience supporting malware analysis, cyber operations, or enterprise cybersecurity modernization programs.
  • Experience designing highly available infrastructure supporting mission-critical enterprise applications.

About the Company

Markon

Federal government technology and operations consulting

Markon Solutions provides consulting services to the U.S. federal government, focusing on enterprise technology, business operations, and critical infrastructure. It helps agencies modernize technology, streamline operations, and protect national infrastructure through advisory and hands-on support. The firm works by delivering expert services such as enterprise technology implementations, project and program management, acquisition support, financial management, and facility support, tailored to government needs. What sets Markon apart is its government-focused approach and ability to offer integrated, end-to-end support across technology, operations, and infrastructure, including risk and national security considerations, with deep knowledge of federal procurement and program management. Its goal is to assist federal agencies in improving efficiency, resilience, and security through practical, government-aligned solutions.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
Falls Church, VA
Founded
2007

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