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$49K - $290K *

Develop and optimize IT systems for mission-critical infrastructure. Take ownership of troubleshooting, configuration, and maintenance while ensuring high performance and reliability across various en...

Reposted today

  •   5 - 7 years exp.  •   Information Technology

$49K - $290K *

Grow your career with a team that ensures the reliability, security, and availability of enterprise IT systems across multiple global environments, providing essential support and operational continui...

Reposted yesterday

  •   Less than 5 years exp.  •   Aerospace & Defense

$49K - $290K *

Shape the future of IT systems by providing vital support and optimization for mission-critical infrastructure as a dedicated Systems Administrator on our technical operations team...

Reposted yesterday

  •   5 - 7 years exp.  •   Information Technology

$81K - $245K *

Join a team that's dedicated to implementing and maintaining IT systems for federal contracts, providing vital support and ensuring high reliability of client/server, storage, and network devices whil...

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $110K *

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

US-AnywhereRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Information Technology

$70K - $95K *

Champion the administration and security of enterprise server environments, ensuring reliable operation of critical information systems while leading efforts in system modernization and troubleshootin...

Yesterday

  •   Less than 5 years exp.  •   Information Technology

$77K - $176K *

Join a team that's driving innovation through systems architecture and management. Design and maintain secure, high-availability infrastructures that support mission-critical operations while optimizi...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$75K - $95K *

Manage complex system administration in a secure cloud environment, ensuring robust operations while collaborating with a dynamic team. Drive system updates, enhance performance, and support infrastru...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$75K - $95K *

Join a team that's focused on optimizing IT systems, providing advanced troubleshooting, and ensuring reliable performance across diverse technologies in mission-critical enterprise environments...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$75K - $95K *

Optimize IT system performance by providing advanced troubleshooting and maintenance support across diverse technologies in mission-critical environments, ensuring reliable operations and effective us...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$66K - $106K *

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

US-AnywhereRemote

Reposted 2 days ago

  •   5 - 7 years exp.  •   Information Technology

$75K - $95K *

Join a team that ensures secure, compliant IT operations for mission-critical services. As a System Administrator, you'll manage server environments, support cybersecurity protocols, and collaborate w...

US-AnywhereRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $110K *

Shape the future of IT systems by implementing, troubleshooting, and maintaining varied technologies. Support day-to-day operations, enhance system performance, and ensure compliance with security con...

2 weeks ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$175K - $215K *

Take ownership of critical IT systems by providing top-tier technical support, diagnosing issues, and managing system infrastructure, ensuring optimal performance and reliability in a dynamic environm...

1 week ago

  •   11 - 15 years exp.  •   Information Technology

$130K - $270K *

Deliver comprehensive Linux system administration support, ensuring the stability and performance of critical infrastructure through effective management of CentOS, Rocky, and RHEL environments while...

2 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$130K - $270K *

Play a key role in managing and maintaining Linux systems, collaborating with teams to ensure optimal server performance while adhering to security protocols and guidelines. Leverage extensive experie...

2 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$165K - $175K *

Drive operations excellence by managing IT systems, providing Tier 1 and 2 support, and troubleshooting various technologies. Contribute to optimization of system performance and enhance user experien...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$140K - $145K *

Join us to optimize cloud services and support our mission by managing Linux environments, enhancing system performance, and ensuring reliable cloud infrastructure for diverse technologies and process...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$78K - $250K *

Transform user experiences by managing complex IT systems and help desk inquiries. Oversee UNIX and Windows environments while enhancing operational efficiency based on user needs and system performan...

3 weeks ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$180K - $230K *

Transform Air Force Intelligence Operations by designing Linux-based systems. Play a key role in creating innovative solutions that meld advanced technology with real-time mission requirements. Collab...

2 weeks ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$145K - $155K *

Join a team that's dedicated to supporting and optimizing IT systems. As a Level 1 System Administrator, you'll manage daily IT operations, provide troubleshooting help, and escalate issues, enhancing...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$70K - $95K *

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

US-AnywhereRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$140K - $154K *

Execute system administration tasks for RedHat Linux VMs in a cloud environment while ensuring compliance with security standards, applying patches, and troubleshooting server issues to support develo...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$133K - $153K *

Champion secure infrastructure in mission-critical environments through hands-on management and support of Linux and Windows systems, ensuring seamless operations and compliance for vital intelligence...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$75K - $95K *

Unlock your potential by providing critical support and management for IT systems, optimizing their operations, and resolving complex technical issues. Collaborate with teams to ensure seamless functi...

1 month ago

  •   8 - 10 years exp.  •   Information Technology