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Hot Job: Senior Systems Administrator – TS/SCI with Polygraph SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment for mission-critical education, learning, and training applications in a secure DoD environment. This role will join an existing technical team responsible for maintaining reliable, secure, and high-performing systems across hybrid on-premises and cloud-based environments. This is a great opportunity for a hands-on SA with strong Windows, Linux, patching, vulnerability remediation, automation, and AWS experience who enjoys supporting complex enterprise systems in a fast-paced mission environment. Key responsibilities include: Administering and maintaining Windows Server and Linux environments Performing IAVA patching, vulnerability remediation, and compliance reporting Supporting troubleshooting, maintenance, upgrades, hardening, and disk management Managing Active Directory and Windows Group Policy Objects Developing automation scripts using PowerShell, Bash, Python, or related tools Supporting AWS infrastructure, including EC2, Lambda, CloudFormation, and IAM Assisting with infrastructure as code using Ansible and Terraform Improving system reliability, uptime, automation, and operational efficiency Collaborating with technical teams in a mission-focused environment Required qualifications: Active TS/SCI with Polygraph 15 years of Systems Administration experience supporting similar scope and complexity Bachelor’s degree in a technical discipline, or 5 additional years of SA experience in lieu of degree DoD 8570 IAT Level I compliance Experience with Windows Server hardening, patching, upgrades, and disk management Linux server administration experience, including patching and software maintenance Experience with IAVA patching, reporting, troubleshooting, and enterprise software maintenance Desired experience with: AWS, Ansible, Terraform, PowerShell, Bash, Python, Active Directory, Group Policy, cloud security
Hot Job: Senior Systems Administrator – TS/SCI with Polygraph SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment for mission-critical education, learning, and training applications in a secure DoD environment. This role will join an existing technical team responsible for maintaining reliable, secure, and high-performing systems across hybrid on-premises and cloud-based environments. This is a great opportunity for a hands-on SA with strong Windows, Linux, patching, vulnerability remediation, automation, and AWS experience who enjoys supporting complex enterprise systems in a fast-paced mission environment. Key responsibilities include: Administering and maintaining Windows Server and Linux environments Performing IAVA patching, vulnerability remediation, and compliance reporting Supporting troubleshooting, maintenance, upgrades, hardening, and disk management Managing Active Directory and Windows Group Policy Objects Developing automation scripts using PowerShell, Bash, Python, or related tools Supporting AWS infrastructure, including EC2, Lambda, CloudFormation, and IAM Assisting with infrastructure as code using Ansible and Terraform Improving system reliability, uptime, automation, and operational efficiency Collaborating with technical teams in a mission-focused environment Required qualifications: Active TS/SCI with Polygraph 15 years of Systems Administration experience supporting similar scope and complexity Bachelor’s degree in a technical discipline, or 5 additional years of SA experience in lieu of degree DoD 8570 IAT Level I compliance Experience with Windows Server hardening, patching, upgrades, and disk management Linux server administration experience, including patching and software maintenance Experience with IAVA patching, reporting, troubleshooting, and enterprise software maintenance Desired experience with: AWS, Ansible, Terraform, PowerShell, Bash, Python, Active Directory, Group Policy, cloud security
Hot Job: Senior Systems Administrator – TS/SCI with Polygraph SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment for mission-critical education, learning, and training applications in a secure DoD environment. This role will join an existing technical team responsible for maintaining reliable, secure, and high-performing systems across hybrid on-premises and cloud-based environments. This is a great opportunity for a hands-on SA with strong Windows, Linux, patching, vulnerability remediation, automation, and AWS experience who enjoys supporting complex enterprise systems in a fast-paced mission environment. Key responsibilities include: Administering and maintaining Windows Server and Linux environments Performing IAVA patching, vulnerability remediation, and compliance reporting Supporting troubleshooting, maintenance, upgrades, hardening, and disk management Managing Active Directory and Windows Group Policy Objects Developing automation scripts using PowerShell, Bash, Python, or related tools Supporting AWS infrastructure, including EC2, Lambda, CloudFormation, and IAM Assisting with infrastructure as code using Ansible and Terraform Improving system reliability, uptime, automation, and operational efficiency Collaborating with technical teams in a mission-focused environment Required qualifications: Active TS/SCI with Polygraph 15 years of Systems Administration experience supporting similar scope and complexity Bachelor’s degree in a technical discipline, or 5 additional years of SA experience in lieu of degree DoD 8570 IAT Level I compliance Experience with Windows Server hardening, patching, upgrades, and disk management Linux server administration experience, including patching and software maintenance Experience with IAVA patching, reporting, troubleshooting, and enterprise software maintenance Desired experience with: AWS, Ansible, Terraform, PowerShell, Bash, Python, Active Directory, Group Policy, cloud security
Hot Job: Senior Systems Administrator – TS/SCI with Polygraph SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment for mission-critical education, learning, and training applications in a secure DoD environment. This role will join an existing technical team responsible for maintaining reliable, secure, and high-performing systems across hybrid on-premises and cloud-based environments. This is a great opportunity for a hands-on SA with strong Windows, Linux, patching, vulnerability remediation, automation, and AWS experience who enjoys supporting complex enterprise systems in a fast-paced mission environment. Key responsibilities include: Administering and maintaining Windows Server and Linux environments Performing IAVA patching, vulnerability remediation, and compliance reporting Supporting troubleshooting, maintenance, upgrades, hardening, and disk management Managing Active Directory and Windows Group Policy Objects Developing automation scripts using PowerShell, Bash, Python, or related tools Supporting AWS infrastructure, including EC2, Lambda, CloudFormation, and IAM Assisting with infrastructure as code using Ansible and Terraform Improving system reliability, uptime, automation, and operational efficiency Collaborating with technical teams in a mission-focused environment Required qualifications: Active TS/SCI with Polygraph 15 years of Systems Administration experience supporting similar scope and complexity Bachelor’s degree in a technical discipline, or 5 additional years of SA experience in lieu of degree DoD 8570 IAT Level I compliance Experience with Windows Server hardening, patching, upgrades, and disk management Linux server administration experience, including patching and software maintenance Experience with IAVA patching, reporting, troubleshooting, and enterprise software maintenance Desired experience with: AWS, Ansible, Terraform, PowerShell, Bash, Python, Active Directory, Group Policy, cloud security
Hot Job: Senior Systems Administrator – TS/SCI with Polygraph SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment for mission-critical education, learning, and training applications in a secure DoD environment. This role will join an existing technical team responsible for maintaining reliable, secure, and high-performing systems across hybrid on-premises and cloud-based environments. This is a great opportunity for a hands-on SA with strong Windows, Linux, patching, vulnerability remediation, automation, and AWS experience who enjoys supporting complex enterprise systems in a fast-paced mission environment. Key responsibilities include: Administering and maintaining Windows Server and Linux environments Performing IAVA patching, vulnerability remediation, and compliance reporting Supporting troubleshooting, maintenance, upgrades, hardening, and disk management Managing Active Directory and Windows Group Policy Objects Developing automation scripts using PowerShell, Bash, Python, or related tools Supporting AWS infrastructure, including EC2, Lambda, CloudFormation, and IAM Assisting with infrastructure as code using Ansible and Terraform Improving system reliability, uptime, automation, and operational efficiency Collaborating with technical teams in a mission-focused environment Required qualifications: Active TS/SCI with Polygraph 15 years of Systems Administration experience supporting similar scope and complexity Bachelor’s degree in a technical discipline, or 5 additional years of SA experience in lieu of degree DoD 8570 IAT Level I compliance Experience with Windows Server hardening, patching, upgrades, and disk management Linux server administration experience, including patching and software maintenance Experience with IAVA patching, reporting, troubleshooting, and enterprise software maintenance Desired experience with: AWS, Ansible, Terraform, PowerShell, Bash, Python, Active Directory, Group Policy, cloud security