Lead Systems Administrator

NTC OVERVIEW

Leading Systems Administrator – Join NT Concepts, an innovative, agile company dedicated to solving the most critical challenges in National Security.

Support the DoD enterprise Military Housing system, a complex system of 34 web-based modules used by over 10,000 active users to meet the housing needs of over 2.5 million service members, DoD civilians, and their families.

Local to the DC Metro Area;
Remote Flexible.

• Lead a team of network engineers and system administrators, interface with off‑site hosting group to maintain, troubleshoot, and upgrade an enterprise application system.
• Serve as the primary administrator for SAP Business Objects (BOXI) on Windows Server – installation, configuration, patching, upgrades, troubleshooting, performance monitoring.
• Support Dynatrace for application and infrastructure monitoring; configure dashboards, alerts, integrations; analyze performance data and assist with incident root cause analysis.
• Coordinate DNS changes and network connectivity with network teams.
• Administer Splunk SIEM – log aggregation, monitoring, security compliance, forwarders, indexes, dashboards, log analysis.
• Provide backup support for F5 Big‑IP/Big‑IQ load balancer administration – configuration changes, SSL certificate management, troubleshooting application delivery.
• Administer Windows/Linux servers, VMware/ESXi, Nutanix, Net App, Tintri, and cloud‑integrated infrastructure across on‑premise and DoD/Navy‑approved cloud environments.
• Ensure ACAS findings are remediated; apply STIGs; maintain cybersecurity compliance per DoD and Navy requirements.
• Apply Oracle quarterly patches, track vulnerabilities, and ensure timely application.
• Manage user accounts in Production, QAE, and Staging;
  Jira/Confluence access; reset SFG and privileged accounts.
• Maintain Commvault/Hyperscale backup infrastructure, conduct quarterly DR exercises, manage off‑site tape process.
• Maintain TLS/SSL certificate lifecycle using Digicert; track renewal and procure software support agreements.
• Prepare monthly Hosting Technical Slides, metrics reports; maintain ISCP, SBC, POA&M documentation.
• Execute scheduled and emergency maintenance windows; manage planned and unplanned outages.
• Participate and present during CMB & System Manager meetings.

• Must be located in or willing to relocate to Washington, DC or Norfolk, VA.
• Occasional on‑site presence and travel to the Norfolk, VA office.
• Bachelor’s degree in a technical discipline and at least 10 years of relevant IT management experience, with demonstrated expertise in hosting, systems administration, and enterprise application support in a DoD or similar environment.
• Team leadership experience with network engineers and system administrators; experience with off‑site hosting groups.
• Expertise with SAP Business Objects (BOXI 4.3+), Windows Server administration.
• Experience with Dynatrace or similar application/infrastructure monitoring tools.
• Splunk administration and log analysis knowledge.
• DNS management and network troubleshooting experience.
• F5 Big‑IP/Big‑IQ or similar load balancer experience.
• Knowledge of Windows Server, Linux administration.
• Experience with VMware/ESXi, Nutanix, Net App, Tintri virtualization and storage.
• Oracle Database patching, configuration, and Audit Vault experience.
• Commvault backup and recovery operations experience.
• Cisco networking and switch management knowledge.
• Proficiency in managing DoD STIG compliance and remediating ACAS vulnerabilities.
• Jira and Confluence administration knowledge.
• Certificate management (Digicert or equivalent).
• Familiarity with DoD cybersecurity frameworks and IA processes.
• Experience with DoD procurement processes (PR/ITPR submissions).
• Strong technical writing skills for documentation and reporting.

• Experience supporting DoD or Navy IT systems.
• Familiarity with eMH or similar enterprise systems.
• DoD 8570/8140 compliance (e.g., Security+, CISSP).
• Experience with Azure or other DoD‑approved cloud environments.
• Familiarity with Camunda, RSA, Agiloft, or Dynatrace.

• Must obtain or already hold a CompTIA Security+ or DoD 8140‑equivalent certification within six months of hire.

• Prolonged periods sitting at a desk and working on a computer.
• Must be able to lift up to 50 pounds at a time.

$120,336 – $180,504 USD.

As set forth in NT Concepts’ Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.