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Integrity Technology Consultants

Federal technology and mission support

Application Engineer Senior

System AdministrationConfirmed live in the last 24 hours
Full-timeFort Meade, MD, USAIn-person

About the Job

Requirements

  • A Top Secret/Sensitive Compartmented Information clearance with a full-scope polygraph is required.
  • At least 10 years of experience with a high school diploma or GED, 8 years with an associate's degree, 6 years with a bachelor's degree, 4 years with a master's degree, or 2 years with a doctorate's degree is required.
  • At least 3 years of experience as a Network Engineer within the last 3 years is required.
  • Proficiency with Linux is required.
  • A CCNA or CCNP certification is required.
  • A Security+ certification is required.

Responsibilities

  • Develop capabilities for the Secure the Enterprise initiative to replace manual system security evaluation and authorization with automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering throughout the project lifecycle.
  • Ensure data reliability and accuracy by monitoring and maintaining application systems.
  • Monitor performance continuously and troubleshoot proactively, including making system configuration or code-base changes as needed.
  • Track metrics, logs, dashboards, alerts, and application status to maintain system health and prevent downtime.
  • Identify service degradation, failed dataflows, system errors, and application issues during watchfloor operations, and escalate issues as needed.
  • Perform basic Linux system administration, including checking service status; starting, stopping, and restarting services; reviewing logs; validating disk, memory, and CPU usage; and supporting server reboots.
  • Use the AWS Console or AWS CLI to check instance health, review system status, restart or reboot servers, and assist with basic operational troubleshooting.
  • Work a rotating 6 a.m.–6 p.m. / 6 p.m.–6 a.m. shift schedule to provide 24/7 application support on the watch floor.

Desired Qualifications

  • Linux system administration experience is a plus.
  • Working knowledge and ability to use or support Juniper and Cisco routers, switches, and firewalls; Palo Alto firewalls; Dell and HPE Linux servers; patching and upgrading Linux servers and networking resources; Ansible; Nutanix VM management; Rubrik data storage; Nomad containers; SALT scripts; LibreNMS; and NetBox is desired.

About the Company

Integrity Technology Consultants

Federal technology and mission support

Integrity Technology Consultants delivers technology and engineering services for demanding government missions. Its teams support software development, systems integration, cloud environments, cybersecurity, data work and technical program execution, with an emphasis on solving complex operational problems. The company brings cleared and specialized professionals into customer environments where security, reliability and close collaboration matter. Its operating model combines project-based technical delivery with long-term mission support rather than selling a single packaged software product.

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