ManTech
Join to apply for the
Senior Systems Administrator
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MANTECH 3 days ago Be among the first 25 applicants Join to apply for the
Senior Systems Administrator
role at
MANTECH Get AI-powered advice on this job and more exclusive features. ManTech
seeks a motivated, career and customer-oriented
Senior Systems Administrator
to join our team in
Doral, FL
.
Responsibilities Include But Are Not Limited To
Leads the maintenance, configuration, and reliable operation of complex IT infrastructure, including servers, networks, and virtualization technologies, particularly in critical or high-security environments. Possesses advanced expertise in operating systems, server hardware, virtualization platforms, network infrastructure, and cybersecurity best practices. Installs, configures, and upgrades intricate systems and software, optimizing performance, security, and availability. Diagnoses and resolves complex hardware and software issues using advanced troubleshooting tools and techniques. Develops and maintains comprehensive system documentation, including configuration guides, troubleshooting procedures, and Disaster Recovery Plans. Drives the implementation of automation processes to enhance IT operational efficiency and contributes to strategic infrastructure projects. Provides leadership, direction, and mentorship to subordinate Systems Administrators, fostering team growth and technical proficiency.
Minimum Qualifications
BA/BS in field necessary to assume Senior Systems Administrator duties or 4 years of additional experience in lieu of a degree. 9+ years of experience with 5+ years of relevant Systems Administrator III experience. Proven expertise in managing and maintaining complex IT infrastructure, including operating systems (Windows Server, Linux), server hardware, and network components. Advanced proficiency in virtualization technologies (e.g., VMware, Hyper-V) and strong skills in scripting and automation (e.g., PowerShell, Bash). Deep understanding of system security best practices, hardening techniques, and comprehensive troubleshooting methodologies for hardware and software. Familiarity with IT Service Management (ITSM) principles and practices. Exceptional analytical and problem-solving abilities, with a track record of identifying root causes and implementing effective solutions for complex technical issues. Ability to obtain DoD 8570.01-M IAT Level II certification within six months of starting work on the Task Order.
Desired Qualifications
Masters degree in Computer Science, Information Technology, or a related field. Experience with cloud computing platforms (e.g., AWS, Azure, GCP). Knowledge of containerization technologies (e.g., Docker, Kubernetes). Familiarity with DevOps practices and tools. Experience with monitoring and performance tuning of systems. Relevant certifications in systems administration (e.g., Microsoft Certified Solutions Expert (MCSE), Red Hat Certified Systems Administrator (RHCSA), CompTIA Server+). 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. Seniority level
Seniority level
Mid-Senior level Employment type
Employment type
Full-time Job function
Job function
Information Technology Industries
IT Services and IT Consulting Referrals increase your chances of interviewing at MANTECH by 2x Sign in to set job alerts for Senior System Administrator roles.
Doral, FL $57,850.00-$104,575.00 2 weeks ago Doral, FL $89,700.00-$162,150.00 2 weeks ago Doral, FL $80,000.00-$90,000.00 2 weeks ago Doral, FL $77,500.00-$176,000.00 1 week ago Doral, FL $61,900.00-$141,000.00 1 day ago Doral, FL $61,900.00-$141,000.00 2 months ago Doral, FL $77,500.00-$176,000.00 1 week ago Discovery IT System Administrator (Top Secret Clearance Required)
Miami, FL $124,895.40-$169,500.90 2 days ago Miami, FL $101,920.00-$131,040.00 5 days ago Doral, FL $77,500.00-$176,000.00 1 month ago Miami, FL $131,040.00-$189,280.00 5 days ago Doral, FL $77,500.00-$176,000.00 2 months ago Doral, FL $77,500.00-$176,000.00 1 month ago Doral, FL $77,500.00-$176,000.00 2 weeks ago Miami, FL $97,000.00-$116,000.00 4 days ago Senior Discovery IT System Administrator (Top Secret Clearance Required)
Miami, FL $160,579.80-$231,948.60 1 month ago Miami, FL $71,000.00-$106,500.00 2 weeks ago Miami, FL $91,349.44-$123,974.24 6 days ago Were unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr
Senior Systems Administrator
role at
MANTECH 3 days ago Be among the first 25 applicants Join to apply for the
Senior Systems Administrator
role at
MANTECH Get AI-powered advice on this job and more exclusive features. ManTech
seeks a motivated, career and customer-oriented
Senior Systems Administrator
to join our team in
Doral, FL
.
Responsibilities Include But Are Not Limited To
Leads the maintenance, configuration, and reliable operation of complex IT infrastructure, including servers, networks, and virtualization technologies, particularly in critical or high-security environments. Possesses advanced expertise in operating systems, server hardware, virtualization platforms, network infrastructure, and cybersecurity best practices. Installs, configures, and upgrades intricate systems and software, optimizing performance, security, and availability. Diagnoses and resolves complex hardware and software issues using advanced troubleshooting tools and techniques. Develops and maintains comprehensive system documentation, including configuration guides, troubleshooting procedures, and Disaster Recovery Plans. Drives the implementation of automation processes to enhance IT operational efficiency and contributes to strategic infrastructure projects. Provides leadership, direction, and mentorship to subordinate Systems Administrators, fostering team growth and technical proficiency.
Minimum Qualifications
BA/BS in field necessary to assume Senior Systems Administrator duties or 4 years of additional experience in lieu of a degree. 9+ years of experience with 5+ years of relevant Systems Administrator III experience. Proven expertise in managing and maintaining complex IT infrastructure, including operating systems (Windows Server, Linux), server hardware, and network components. Advanced proficiency in virtualization technologies (e.g., VMware, Hyper-V) and strong skills in scripting and automation (e.g., PowerShell, Bash). Deep understanding of system security best practices, hardening techniques, and comprehensive troubleshooting methodologies for hardware and software. Familiarity with IT Service Management (ITSM) principles and practices. Exceptional analytical and problem-solving abilities, with a track record of identifying root causes and implementing effective solutions for complex technical issues. Ability to obtain DoD 8570.01-M IAT Level II certification within six months of starting work on the Task Order.
Desired Qualifications
Masters degree in Computer Science, Information Technology, or a related field. Experience with cloud computing platforms (e.g., AWS, Azure, GCP). Knowledge of containerization technologies (e.g., Docker, Kubernetes). Familiarity with DevOps practices and tools. Experience with monitoring and performance tuning of systems. Relevant certifications in systems administration (e.g., Microsoft Certified Solutions Expert (MCSE), Red Hat Certified Systems Administrator (RHCSA), CompTIA Server+). 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. Seniority level
Seniority level
Mid-Senior level Employment type
Employment type
Full-time Job function
Job function
Information Technology Industries
IT Services and IT Consulting Referrals increase your chances of interviewing at MANTECH by 2x Sign in to set job alerts for Senior System Administrator roles.
Doral, FL $57,850.00-$104,575.00 2 weeks ago Doral, FL $89,700.00-$162,150.00 2 weeks ago Doral, FL $80,000.00-$90,000.00 2 weeks ago Doral, FL $77,500.00-$176,000.00 1 week ago Doral, FL $61,900.00-$141,000.00 1 day ago Doral, FL $61,900.00-$141,000.00 2 months ago Doral, FL $77,500.00-$176,000.00 1 week ago Discovery IT System Administrator (Top Secret Clearance Required)
Miami, FL $124,895.40-$169,500.90 2 days ago Miami, FL $101,920.00-$131,040.00 5 days ago Doral, FL $77,500.00-$176,000.00 1 month ago Miami, FL $131,040.00-$189,280.00 5 days ago Doral, FL $77,500.00-$176,000.00 2 months ago Doral, FL $77,500.00-$176,000.00 1 month ago Doral, FL $77,500.00-$176,000.00 2 weeks ago Miami, FL $97,000.00-$116,000.00 4 days ago Senior Discovery IT System Administrator (Top Secret Clearance Required)
Miami, FL $160,579.80-$231,948.60 1 month ago Miami, FL $71,000.00-$106,500.00 2 weeks ago Miami, FL $91,349.44-$123,974.24 6 days ago Were unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr