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Lead Systems Administrator

MANTECH

Today
Secret
Unspecified
Unspecified
IT - Hardware
Doral, FL (On-Site/Office)

ManTech seeks a motivated, career and customer-oriented Lead Systems Administrator to join our team in Doral, FL.

Responsibilities include but are not limited to:
  • The Lead Systems Administrator serves as the technical authority and subject matter expert for systems administration, possessing deep knowledge and extensive experience across a broad range of operating systems, server hardware, virtualization technologies, and IT infrastructure management practices
  • Lead the development and implementation of enterprise-wide systems administration strategies, standards, and best practices, ensuring alignment with business objectives, security requirements, and industry standards
  • Provide expert guidance and mentorship to other Systems Administrators and IT staff, fostering a culture of technical excellence, innovation, and continuous learning
  • Design, implement, and manage complex system architectures, including large-scale server deployments, virtualized environments, cloud-based infrastructure, and hybrid IT solutions
  • Conduct advanced performance analysis, capacity planning, and security assessments to optimize system efficiency, reliability, and security posture
  • Lead the evaluation, selection, and implementation of new system technologies and tools, driving innovation and ensuring the IT infrastructure remains current and adaptable to evolving business needs
  • Contribute to the development and delivery of systems administration training programs, knowledge-sharing initiatives, and technical documentation, promoting a culture of knowledge sharing and collaboration


Minimum Qualifications:
  • BA/BS in field necessary to assume Systems Administrator Lead duties or 4 additional years of experience in lieu of a degree
  • 12+ years of experience with 7+ years of experience in systems administration, with a proven track record of leading and implementing complex IT infrastructure solutions in large-scale enterprise environments.
  • Deep understanding of server hardware, virtualization technologies (e.g., VMware, Hyper-V), and network infrastructure, including experience with designing, implementing, and managing complex IT environments. Advanced proficiency in scripting and automation tools (e.g., PowerShell, Bash, Python), including experience with developing and implementing automation solutions for systems administration tasks.
  • Extensive knowledge of systems security best practices, vulnerability management, and incident response, including experience with implementing and managing security controls to protect critical systems and data.
  • Experience with cloud computing platforms (e.g., AWS, Azure, GCP) and their associated services, including experience with migrating, deploying, and managing systems in cloud environments.
  • Knowledge of containerization technologies (e.g., Docker, Kubernetes) and their application in modern IT infrastructure. Familiarity with DevOps practices and tools, including experience with continuous integration, continuous delivery, and Infrastructure as Code.
  • Experience with monitoring and performance tuning of systems, using monitoring tools and techniques to ensure optimal system performance and resource use. Excellent communication, interpersonal, and leadership skills, with the ability to effectively communicate technical information and collaborate with stakeholders at all levels. Proven ability to lead and mentor Technical Teams, fostering a culture of technical excellence and continuous learning. DoD 8570.01-M IAT Level III certification or higher.


Desired Qualifications:
  • Experience with emerging technologies, such as serverless computing, edge computing, and artificial intelligence (AI) for IT operations (AIOps).
  • Experience with developing and delivering systems administration training programs, mentoring Junior Administrators, and fostering a culture of knowledge sharing and collaboration.
  • Contributions to industry publications or presentations on systems administration topics, demonstrating thought leadership and a commitment to advancing the field. Active participation in professional systems administration communities and organizations, contributing to the development and dissemination of knowledge in the field.
  • Relevant industry certifications, such as Microsoft Certified Solutions Expert (MCSE), Red Hat Certified Architect (RHCA), or AWS Certified Solutions Architect -Professional.
  • Experience at a DoD Combatant Command (e.g., SOUTHCOM, NORTHCOM, CENTCOM, CYBERCOM, INDOPACOM, EUCOM, AFRICOM, STRATCOM, TRANSCOM, SOCOM, SPACECOM) or a component is desired.


Clearance Requirements:
  • Must have an active Secret clearance


Physical Requirements:
  • Must be able to remain in a stationary position 50%
  • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer
  • The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.
group id: RTX14564a

ManTech Corporate Capabilities

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About Us
As the Employer of Choice in the government services and solutions industry, ManTech seeks like minds who exhibit a sense of service, creativity and dedication. The ManTech family comprises a diverse yet united group of nearly 8,000 talented professionals around the globe, each bringing distinct backgrounds and skill sets to the team. Nearly half of us are veterans.

Our diversity makes us successful. Each team member is a unique piece of the puzzle, coming together to solidify our seamless foundation. As One ManTech, we learn together, we win together and we celebrate together.

Rich educational opportunities and programs help employees break through career barriers. ManTech offers tuition assistance, partnerships with universities and institutions, a Technical Recognition Awards program, professional groups that comprise our Communities of Practice and so much more. Our own acclaimed ManTech University offers instruction and resources needed for professional development.
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MANTECH Jobs


Job Category
IT - Hardware
Clearance Level
Secret
Employer
MANTECH