Principal Linux Infrastructure Engineer (TS/SCI with Poly Required) at DeNOVO Solutions — Aurora, USA | Base Career

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Support the administration, operation, maintenance, and troubleshooting of Linux-based infrastructure across classified and unclassified environments.
Lead the selection, configuration, deployment, administration, and lifecycle management of servers, networks, infrastructure components, and supporting technologies.
Maintain and optimize Linux environments while providing support and integration expertise across Windows-based systems.
Configure, operate, maintain, and troubleshoot servers, databases, network devices, storage, and connected infrastructure.
Design and maintain secure network and infrastructure configurations supporting organizational and mission requirements.
Configure and administer firewalls, access controls, system security policies, and other infrastructure security technologies.
Implement infrastructure hardening practices consistent with DoD, Intelligence Community, and organizational security requirements.
Diagnose and resolve complex infrastructure, operating system, network, performance, and connectivity issues.
Monitor infrastructure health, capacity, availability, and performance and identify opportunities for improvement.
Support infrastructure upgrades, modernization efforts, migrations, technology refreshes, and expansion initiatives.
Evaluate current infrastructure architecture and recommend solutions that improve scalability, resilience, security, maintainability, and performance.
Develop technical approaches that allow DeNOVO's infrastructure to scale as organizational, customer, compute, storage, network, and security requirements increase.
Support continuity of operations, system recovery, backup, redundancy, and infrastructure resiliency planning.
Develop and maintain infrastructure documentation, configurations, diagrams, procedures, and technical standards.
Provide senior-level technical guidance to leadership and engineering teams regarding infrastructure, architecture, security, technology selection, and future requirements.
Mentor and provide technical guidance to infrastructure and IT personnel as appropriate.
Coordinate with cybersecurity, engineering, security, program, and corporate stakeholders to ensure infrastructure solutions meet operational and mission requirements.
20 years of progressive experience supporting classified and unclassified IT environments.
15 years of hands-on Linux experience, including administration, configuration, troubleshooting, maintenance, and deployment.

20 years of progressive IT leadership experience , including increasing responsibility for infrastructure operations, technical decision-making, architecture, or team leadership.
Experience developing infrastructure roadmaps or modernization strategies.
Experience planning infrastructure capacity and scalability for growing organizations or mission environments.
Experience serving as a senior technical authority or infrastructure architect within classified environments.
Experience mentoring engineers, administrators, or other technical personnel.
Familiarity with DoD and Intelligence Community cybersecurity, system accreditation, and infrastructure security requirements.
Medical, Dental, and Vision Premiums 100% Employer Paid for you and your legal dependents or plus up, cost split plan.
DeNOVO Paid Health Reimbursement Account (HRA).
401k with 6% Match.
11 Paid Federal Holidays.
120 hours of Paid Time Off (PTO).
Company Outings and Trips.
Tuition Reimbursement, Skillset Training, and New/Renewed Certification assistance.
HomeFundIt Company Down Payment Match – Employer match towards the down payment of buying a new home.

Principal Linux Infrastructure Engineer (TS/SCI with Poly Required)

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• Current Security+ Certification

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