Systems Administrator

Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The Opportunity:We are seeking a highly capable IT Infrastructure professional to join our team supporting a mission-critical customer program. This is an opportunity to work in a dynamic environment where reliable, secure, and resilient infrastructure is essential to the success of the mission.You will administer, configure, and manage servers, storage systems, virtualization platforms, and network infrastructure to ensure appropriate function of hardware, software, and system specifications. You will play an important role in ensuring the availability, performance, security, and integrity of the infrastructure supporting the customer’s mission.This role is well suited for someone who wants to take ownership of critical infrastructure, work alongside experienced technical teams, and contribute directly to a mission where technical excellence, reliability, and security matter every day.Responsibilities:Infrastructure Administration & Support:Administer and manage IT infrastructure including servers, storage systems, virtual platforms, and network connectivityAnalyze, troubleshoot, and resolve issues with IT hardware and software infrastructure using systems analysis techniques and proceduresProvide system administration for assigned infrastructure and establish and maintain security as it relates to usersApply security patches and operating system upgrades to ensure the security and integrity of the technical environment​Configuration & Deployment:Configure and deploy Windows and Linux-based servers, workstations, and supporting infrastructureImplement and maintain virtualization platforms for various applications and servicesEstablish and maintain system configurations to meet technical and business requirementsSecurity & Compliance:Work closely with the cybersecurity team to maintain seamless system operations while adhering to security protocolsImplement security controls and access management for user systems and infrastructureEnsure compliance with established security standards and proceduresInfrastructure Projects & Documentation:Support new infrastructure projects from planning through implementationMaintain all configuration documentation for assigned infrastructureDevelop standard operating procedures, system configuration guides, and technical documentation Establish operational plans for technical areas and implement best practicesProblem Resolution & Analysis:​ Diagnose complex problems spanning servers, operating systems, storage, networking, and hardwareUse systems analysis techniques to ensure appropriate function of system specificationsProvide on-site and remote technical support to resolve infrastructure issuesCoordinate with various teams to resolve technical and operational challengesStakeholder Communication:Present system capabilities and infrastructure solutions to technical and business stakeholdersCommunicate with executive leadership on matters of technical importanceProvide feedback to improve infrastructure functionality and efficiencyQualifications:Required:Active Secret ClearanceBachelor's degree in Computer Science, Information Technology, or a related field5+ years of relevant experience in systems administration, infrastructure management, network administration, or a related technical disciplineStrong problem-solving skills to troubleshoot infrastructure hardware and software issuesDemonstrated experience supporting U.S. military, DoD, Intelligence Community, or other government customersStrong customer-facing communication and presentation skillsExtensive Linux and Windows server/workstation administration and troubleshooting experienceKnowledge of storage systems, backup solutions, and disaster recovery proceduresAbility to work independently with minimal supervisionAbility and willingness to travel to customerDesired:Experience developing standard operating procedures, system configuration guides, and technical documentation.Experience establishing operational plans for technical areas and implementing best practices.Experience diagnosing complex problems spanning servers, operating systems, storage, networking, and hardware.Experience presenting system capabilities and infrastructure solutions to technical and business stakeholders.Experience coordinating with various teams to resolve technical and operational challenges.Experience with Linux and Windows server/workstation administration and troubleshooting experienceKnowledge of virtualization technologies (VMware, Hyper-V, or similar platforms)Strong understanding of TCP/IP networking, routing, switching, firewalls, and network servicesExperience with security patch management, system hardening, and security compliance-What You Can Expect: A culture of integrity.At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.An environment of trust.CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.A focus on continuous growth.Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.The proposed salary range for this position is: $86,600 - $181,800CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.Department:Infrastructure/System Administration