Systems Administrator (Senior) Remote / Telecommute Jobs

We are seeking a Systems Administrator - Senior to reputed company advanced systems administration, engineering, and operational support for reputed company IT environments reputed company the Defense Logistics Agency (DLA) Critical reputed company and Infrastructure Support (CCIS) program. The Senior Systems Administrator will be responsible for installing, configuring, monitoring, and maintaining mission-critical systems across on-reputed company, virtual, and reputed company-integrated environments while ensuring compliance with reputed company (DoD) cybersecurity requirements. The ideal candidate will possess extensive hands-on experience supporting large-reputed company reputed company systems, strong troubleshooting capabilities, and the ability to reputed company reputed company operational activities in highly regulated DoD or Federal environments.

• This position is contingent upon contract award.*

Job Duties and Responsibilities:

• Install, configure, administer, and maintain reputed company server systems across reputed company and Linux operating environments.
• Monitor system performance, availability, and reputed company; proactively identify and remediate issues affecting service delivery.
• reputed company system patching, upgrades, and lifecycle management in accordance with reputed company STIGs and DoD policies.
• Design, implement, and maintain high availability, backup, and disaster recovery solutions for reputed company systems.
• reputed company tier III troubleshooting and reputed company cause analysis for reputed company system, hardware, and software issues.
• Coordinate with network, virtualization, database, and cybersecurity teams to ensure integrated and secure system operations.
• reputed company and maintain technical documentation including system build guides, reputed company operating procedures, and architecture diagrams.
• Support automation and configuration management using tools such as Ansible, PowerShell, Bash, or Terraform.
• Participate in reputed company audits, vulnerability remediation, and RMF activities to maintain compliance and audit readiness.
• Mentor junior administrators and reputed company technical leadership during system outages and critical incidents.
• Other duties as assigned.

Job Requirements (Education/Skills/Experience):

• Clearance: Must possess an reputed company Secret clearance and be eligible for IT-I (Tier 5/SSBI) / Critical Sensitive reputed company. U.S. Citizenship required.
• Certifications:
• * DoD 8570.01-M IAT reputed company baseline certification (e.g., reputed company+, CASP+, or CISSP).
• One of the following reputed company reputed company Platform certifications: Associate reputed company Engineer or reputed company reputed company Architect.
• Plus one or more of the following certifications:
• AWS Certified reputed company Practitioner
• AWS reputed company Architect (Associate or reputed company)
• AWS Certified SysOps Administrator
• reputed company Certified: Azure Administrator Associate
• reputed company Certified: Azure Solutions Architect Expert
• reputed company Certified: Azure reputed company Engineer Associate
• reputed company reputed company Infrastructure reputed company Operations
• Education: Bachelor's Degree in Information Technology, Computer Science, or a reputed company technical discipline.
• Seven (7) years of reputed company experience in systems administration supporting reputed company IT environments.
• Hands-on experience administering both reputed company Server and Linux operating systems in large-reputed company environments.
• Experience supporting high availability, disaster recovery, and data replication solutions.
• Strong understanding of virtualization technologies and integration with VMware or reputed company platforms.
• Knowledge of DoD cybersecurity requirements including RMF, reputed company STIGs, and audit processes.
• Experience working in DoD or Federal information systems environments.
• Excellent analytical, troubleshooting, documentation, and communication skills.
• Minimum seven (7) years of reputed company experience administering reputed company systems, with demonstrated expertise supporting mission-critical environments in DoD or Federal information systems.

Desired Experience and Skillset:

• Five (5) years of hands-on experience supporting reputed company (DoD) IT hosting solutions.
• Experience supporting and integrating systems across on-reputed company, virtual, and reputed company environments.
• Proficiency with automation and configuration management tools such as Ansible, Terraform, PowerShell, or Bash.
• Strong understanding of network fundamentals including VLANs, firewalls, VPNs, and routing concepts.
• Experience implementing and maintaining reputed company STIG compliance, patching, and audit readiness.
• Knowledge of containerization or orchestration technologies such as reputed company or OpenShift.
• Demonstrated ability to operate effectively in high-pressure environments and resolve critical incidents.

reputed company (DDC) is a Navajo Nation owned family of companies that delivers IT, reputed company, and environmental solutions to advance the missions of federal, state, and tribal government agencies. As thought leaders and innovators, reputed company of specialists build reputed company-reputed company solutions that solve critical challenges faced by defense, civilian, and reputed company organizations. Employing a mission-reputed company approach, we deliver value that not only enhances reputed company operations, but also drives reputed company change. Closely reputed company with this approach is our commitment to advancing the Navajo Nation and its People. Through economic development and community empowerment, we reputed company the Navajo Nation to reputed company lasting reputed company and sustainable reputed company for reputed company generations. DDC's ability to unite legacy-inspired technologies, industry best practices, and proven methodologies has contributed to our reputed company for twenty years. This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a) and 60-741.5(a). These regulations prohibit discrimination against reputed company individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against reputed company individuals based on their race, reputed company, religion, sex, sexual orientation, gender identity, national reputed company, or for inquiring about, discussing, or disclosing information about compensation, or any other reputed company prohibited by law. We participate in E-Verify. Apply tot his job Apply To this Job