System Administrator with Security Clearance

System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity: At CACI, we specialize in providing innovative and secure IT solutions to our clients in the defense and national security sectors. Our mission is to support critical infrastructure with the highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems. We are seeking a qualified System Administrator to provide support for the implementation, troubleshooting, and maintenance of IT systems across client/server, storage, network devices, mobile devices, and more. In this role, you will manage the day-to-day operations of IT systems, provide tiered support (from Help Desk to Escalation), and ensure the smooth running of critical infrastructure. Responsibilities: As a System Administrator, your key responsibilities will include: Tier 1 (Help Desk) support for problem identification, diagnosis, and resolution.
Tier 2 (Escalation) support for more complex issues, providing troubleshooting and in-depth analysis.
Configuration and management of UNIX, Linux, and Windows operating systems.
Installation and maintenance of operating system software and security patches (e.g., IAVA security patches).
Managing the configuration, operation, and performance of IT systems and ensuring systems are compliant with security controls.
Conducting periodic vulnerability scans and working with security officers to ensure compliance with applicable regulations.
Managing user accounts (establishing, modifying, disabling) and ensuring compliance with Identity & Access Control Management (ICAM) policies.
Supporting escalation and communication of issue status to agency management and internal customers.
Providing analysis and feedback to management for escalated tickets and system optimization.
Collaborating with the Information System Security Officer (ISSO) and Information System Owner (ISO) regarding system changes and security authorizations. Qualifications: Required Skills and Experience: Bachelor's degree in a technical discipline from an accredited college or university, or 4 additional years of System Administrator (SA) experience in lieu of a degree.
10 years of experience as a System Administrator in programs or contracts of similar scope, type, and complexity.
DoD 8570 compliance with Information Assurance Technical (IAT) Level II certification.
Computing Environment (CE) Certification (e.g., Microsoft OS, Cent OS, Red Hat OS).
4 years of experience with Service Management (ITSM).
If assigned to Desktop & Enclave Services:
Understanding of concepts such as mission islands, Trusted Thin Client, and enhanced VDI (e.g., remote GPU and memory scaling).
TS/SCI with Polygraph Preferred Skills: Extensive experience in system administration, particularly in mission-critical IT systems.
Strong troubleshooting and diagnostic skills, with the ability to resolve a broad range of system-related issues.
Experience with security compliance and patch management in complex environments.
Familiarity with the latest ITIL processes for service management and configuration management. - 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. Your potential is limitless. So is ours. Learn more about CACI here. 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. Learn more here . The proposed salary range for this position is: $78,700 - $165,300 CACI 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.