
10,000+ employees
Founded 1962
🔒 Cybersecurity
Defense • IT • Cybersecurity
CACI International Inc is a diversified company that provides a wide range of services and solutions primarily to the U. S. government and commercial sectors. CACI specializes in offering security services, IT solutions, and intelligence support, helping clients enhance their cyber capabilities and secure their networks. The company is recognized for its innovative workforce and the technology it provides to clients in enterprise and mission-critical environments. CACI is committed to diversity and inclusion, offering an array of career opportunities for both new graduates and experienced professionals, including veterans.
🔥 0 minutes ago
🇺🇸 United States – Remote
💵 $75.2k - $158.1k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
⌨️ Systems Administrator
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10,000+ employees
Founded 1962
🔒 Cybersecurity
Defense • IT • Cybersecurity
CACI International Inc is a diversified company that provides a wide range of services and solutions primarily to the U. S. government and commercial sectors. CACI specializes in offering security services, IT solutions, and intelligence support, helping clients enhance their cyber capabilities and secure their networks. The company is recognized for its innovative workforce and the technology it provides to clients in enterprise and mission-critical environments. CACI is committed to diversity and inclusion, offering an array of career opportunities for both new graduates and experienced professionals, including veterans.
• Build and manage AWS infrastructure across multi‑account, multi‑environment landing zones, including systems management and solution design • Install, configure, deploy, and maintain servers, software, and supporting services • Monitor system performance, investigate anomalies, and resolve issues proactively • Maintain high levels of security and efficiency across all IT infrastructure • Collaborate within a SAFe Agile delivery model alongside application, data, and security teams • Support IaaS, IaC, networking components, and firewall management • Perform upgrades, IAVA patching, and ensure STIG compliance • Maintain systems in alignment with contract and performance requirements • Troubleshoot outages and implement long‑term corrective actions • Manage and optimize AWS cloud resources • Enforce security best practices through access controls, backups, and firewalls • Develop and maintain internal documentation, technical manuals, and policy artifacts • Contribute to multi‑region disaster recovery strategies, including backup, failover, and resilience
• An active DoD Secret Clearance • 5+ years of relevant professional experience • Bachelor’s degree or equivalent work experience • Security+ certification • Proven experience as a System Administrator, Network Administrator, or similar technical role • Strong verbal and written communication skills for collaboration with peers and leadership • Hands-on experience with servers, LAN/WAN networks, and patch management in virtual or cloud environments • Ability to understand, refine, and document technical solution requirements • Self‑driven with the ability to work independently • Expertise with Windows and Linux operating systems • Production Kubernetes / EKS and containerization experience (Docker/containerd, image building) • Active Directory and identity federation integration experience
• healthcare • wellness • financial • retirement • family support • continuing education • time off benefits
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