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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator II - Desktop Support - **Company:** Science Applications International Corporation - **Location:** Port Hueneme, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $80,001.0 - $120,000.0 - **Contract:** Permanent contract - **Skills:** Comptia Cloud+, Microsoft Windows, Active Directory, Bash Shell, Cluster Analysis, CompTIA Security+, Cyber Security, Databases, Dynamic Host Configuration Protocol, Linux, Disaster Recovery, Domain Name System (DNS), Monitoring of Systems, Hyper-V, Python (Programming Language), Linux Servers, Microsoft Security Essentials, Microsoft Office, Microsoft SQL Server, System Center Configuration Manager, Windows Servers, Nagios, Network Service, Windows PowerShell, Red Hat Enterprise Linux, Ansible, TCP/IP, Virtual Local Area Networks, Virtualization Technology, Diagnostic Tools, Load Balancing, System Availability, Grafana, Hyperconverged Infrastructure, Information Technology, SolarWinds (Software), Performance Monitor, Patch Management, Nutanix, Splunk, Wsus, User Administration, Vmware - **Published:** August 29, 2026 - **Apply:** https://www.dice.com/job-detail/ff489943-4952-4664-a970-d3b0daef9d7e ## About the Role * Bachelors degree in related field and 2-9+ years of experience OR; * Masters degree in related field and 0-7+ years of experience OR; * High School diploma or equivalent and 6-13+ years of experience Certifications (CWF Requirements): * Candidates must satisfy Cybersecurity Workforce Framework (CWF) ID 451 (System Administrator - Intermediate Level) requirements, as outlined by Navy COOL This requirement can be met by possessing one or more of the following qualifying certifications: * CompTIA Cloud+ * CompTIA Security+ * GIAC Global Industrial Cyber Security Professional (GICSP) * GIAC Security Essentials Certification (GSEC) * Systems Security Certified Practitioner (SSCP) OR This requirement can be met through: * A Bachelor's Degree in Cybersecurity, Computer Science, IT, or a related field Experience: * 3-6 years of professional experience managing and supporting enterprise-level IT environments Technical Skills: * Expertise in Windows Server administration, including Active Directory, DNS, and group policy management * Strong knowledge of Red Hat Enterprise Linux (RHEL), including configuration, management, troubleshooting, and security hardening * Comprehensive understanding of enterprise virtualized environments (e.g., VMware, Hyper-V) and managing VMs in multi-hypervisor architectures * Experience with backup and recovery solutions, clustering, and high availability (HA) architectures * Proficiency in scripting and automation using tools like PowerShell, Bash, or Python to streamline operations * Expertise in system performance monitoring and troubleshooting tools (e.g., Splunk, Nagios, SolarWinds, or Grafana) for diagnostics and proactive issue resolution * Hands-on experience with network services (e.g., DHCP, TCP/IP, load balancing, and VLAN configurations) * Strong understanding of security and compliance standards, including RMF, NIST 800-53, and DoD 8510.01, for ensuring infrastructure meets operational requirements Preferred Certifications (In Addition to CWF Requirements): * Microsoft Certified: Windows Server Hybrid Administrator Associate * Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) * Nutanix Certified Professional (NCP) or advanced Nutanix certifications * VMware Certified Professional (VCP) * ITIL v4 Foundation or equivalent Clearance Requirement: * Active TS/SCI clearance with the ability to obtain and maintain a TS/SCI with Poly, * Program Scope: Supports on-premises enterprise IT environments, including virtualized Windows servers, MS SQL Server databases, and networking layers ## Description SAIC is seeking a highly motivated and skilled Senior Systems Administrator II - Desktop Support to join our MAJESTIC Joint Program Office (JPO) Team in support of an on-premises enterprise IT environment. This individual will provide desktop maintenance of mission-critical systems and infrastructure, including Windows Servers, Red Hat Enterprise Linux (RHEL), and Nutanix hyper-converged platform solutions., The successful candidate will serve as a member of a dynamic team responsible for ensuring the performance, reliability, and security of a large-scale enterprise IT environment. The Systems Administrator II - Desktop Support will be responsible for desktop administration, patch management, system troubleshooting, and the implementation of new capabilities to meet operational and mission requirements. This role requires direct on-site support in the Springfield, VA location., * Perform day-to-day system administration tasks to ensure the availability, security, and performance of critical enterprise Windows Server and RHEL systems * Monitor system performance and maintain enterprise infrastructure for compliance with security and reliability requirements * Manage patching across Windows and Linux servers using tools like WSUS, Microsoft SCCM, and Ansible * Write and maintain scripting solutions (e.g., PowerShell, Bash, or Python) to automate repetitive administrative tasks and improve operational efficiency * Implement and administer Active Directory (AD), including group policies, user administration, and cross-platform integration with RHEL * Leverage monitoring tools such as Nagios, Splunk, SolarWinds, and Grafana to monitor health and resolve issues proactively * Collaborate with cross-functional teams to ensure proper integration of Windows, Linux, and Nutanix environments into overall enterprise infrastructure * Analyze and troubleshoot system performance or configuration issues and implement long-term solutions to systemic challenges * Maintain detailed technical documentation, including system diagrams, SOPs, and recovery procedures * Provide technical support for application teams leveraging Windows Servers, RHEL systems, and Nutanix, ensuring seamless operations * Assist with evaluating and implementing new infrastructure technologies, tools, and processes to drive continuous improvement ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany)