Systems Administrator Lead

The Opportunity:

Lead systems administration efforts for complex Department of Defense IT infrastructure supporting intelligence and mission systems. As a Systems Administrator Lead you will:

• Administer and support daily operational requirements of computer network systems including workstations file servers web servers and cloud-based infrastructure

• Lead the installation configuration and maintenance of hardware software and systems upgrades across multiple security domains

• Manage network accounts network security and web services for mission-critical systems

• Implement andmaintainnetwork security tools including firewalls anti-virus and intrusion detection services

• Monitor system configuration and performance to ensureoptimaloperation and availability

• Provide technical leadership and mentorship to junior systems administrators

• Interface with government customers cybersecurity teams and cross-functional technical staff

Responsibilities:

• Leadthe design implementation and management of enterprise-level IT infrastructure solutions

• AdministerWindows and Linux server environments across multiple security enclaves

• ManageActive Directory Group Policy DNS DHCP and enterprise identity management systems

• Implementand enforce Security Technical Implementation Guides (STIGs) and secure configuration baselines

• Maintainsystem security compliance with NIST 800-53 Risk Management Framework (RMF) and DoD security requirements

• Performsystem troubleshooting root cause analysis and incident response activities

• Developandmaintainsystem documentation including standard operating procedures network diagrams and configuration management databases

• Planand execute system patching vulnerability remediation and system hardening activities

• Managebackup and recovery operations to ensure data integrity andbusiness continuity

• Coordinatewith cybersecurity personnel to implement security controls and respond to security events

• Leadinfrastructure projects including system migrations upgrades and technology refresh initiatives

• Trainstaffonsoftware applications systems access and security best practices

• Automateroutine administrative tasks using PowerShell Bash Python or other scripting languages

• Supportvirtualization platforms such as VMware Hyper-V or cloud infrastructure (AWS Azure)

• Maintainsystemmonitoringand alerting tools to proactivelyidentifyand resolve issues

Qualifications:

Required:

• ActiveSecret security clearance (required)

• Mastersdegree in Electrical Engineering Electronic Engineering Computer Engineering Computer Science or Information Systems

• 10 years of professional experience in systems administration

• Strongexperience administering Windows Server and/or Linux server environments

• Demonstratedexperience with Active Directory Group Policy and enterprise identity management

• Experiencewith network security tools including firewalls intrusion detection systems and anti-virus solutions

• Knowledgeof virtualization technologies (VMware Hyper-V) and/or cloud platforms (AWS Azure)

• Understandingof networking concepts including TCP/IP DNS DHCP routing and switching

• Experienceimplementing STIGs and security compliance requirements for DoD systems

• Strongtroubleshooting and problem-solving skills with ability to resolve complex technical issues

• Excellentcommunication skills with ability to explain technical concepts to non-technical stakeholders

• Demonstratedability to lead technical teams and mentor junior staff

• Compliancewith CyberWorkForce(CWF) directives including any required certifications

Desired:

• Industrycertifications such as CompTIA Security Network Server Linux MCSA MCSE or RHCE

• Experiencewith DoD Risk Management Framework (RMF) and Authorization to Operate (ATO) processes

• Knowledgeof DISA Enterprise Mission Assurance Support Service (eMASS) and Assured Compliance Assessment Solution (ACAS/Nessus)

• Experiencewith containerization technologies (Docker Kubernetes)

• Familiaritywith Infrastructure as Code (IaC) tools such as Ansible Terraform or Puppet

• Experiencewith scripting and automation using PowerShell Python Bash or similar languages

• UnderstandingofDevSecOpsprinciples and CI/CD pipelines

• Experiencesupporting intelligence community systems orspecial accessprograms

• Knowledgeof Cross Domain Solutions (CDS) and multi-level security architectures

• Experiencewith enterprise backup solutions (Veeam Commvault etc.)

• Familiaritywith SIEM tools and log aggregation platforms (Splunk ELK)

• Previousexperience supporting government program offices or defense contractors

• Experiencewith configuration management tools (SCCM Satellite etc.)

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 youll be part of a high-performing group dedicated to our customers 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. Youll 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 nations 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: