Senior Sonatype Systems Administrator
CACI International IncAbout the role
The Opportunity:
CACI is seeking a Senior Sonatype Systems Administrator to be responsible for managing, maintaining and optimizing complex IT services and strategic mission systems development in support of USSTRATCOM. This role requires advanced expertise in Sonatype technologies and a deep understanding of software development lifecycle processes to ensure the security, integrity and availability of mission-critical applications.
The work location for this position is Omaha, Nebraska. The position is contingent upon award of the United States Strategic Command SCITLS contract.
Responsibilities:
Systems Administrator (Sonatype), Senior:
Monitors network performance, identify bottlenecks, and implement corrective actions on Nexus switches and routers
Manages network configurations, including VLANs, routing protocols (BGP, OSPF), QoS, and security policies
Performs capacity planning and upgrades to ensure network scalability and optimal performance
Troubleshoots complex network issues, analyze network traffic patterns, and implement solutions
Implements and manages advanced features like Fabric Path, VXLAN, and Multi-Chassis Link Aggregation (MLAG) on Nexus devices
Configures and troubleshoots complex network segmentation and security policies using Access Control Lists (ACLs) and Quality of Service (QoS) features
Functions as a technical expert in configuring and managing Cisco NX-OS operating system, including scripting and automation tools
Implements and maintains network security measures on Nexus devices, including port security, dynamic ARP inspection (DAI), and 802.1X authentication
Works with security teams to enforce network security policies and identify potential vulnerabilities
Participates in network architecture design and planning for new network deployments and upgrades
Leads the implementation of new Nexus devices and configurations across the network
Documents network topology, configuration changes, and procedures to maintain accurate documentation
Possesses and applies comprehensive knowledge across key tasks and high-impact assignments
Must be willing and able to work rotating shifts (days, evenings, nights, weekends, holidays) as required by mission needs
Additional Duties: Perform other related duties as assigned by leadership to meet mission requirements and support USSTRATCOM objectives. Depending on experience and team structure, this role may involve working under direct supervision or potentially providing guidance, training, or supervision to others
Qualifications:
Required:
Top Secret security clearance with SCI eligibility
Bachelor’s degree in Computer Science, Information Technology, or a related field
Minimum of 5 years of experience in systems administration, with a focus on Sonatype technologies
Strong knowledge of repository management, software development lifecycles, and DevOps practices
Required 8140 Cert within 6 months of start date: 451 - Intermediate; Cloud+ or GICSP or SSCP or Security+ or GSEC; OR Applicable degree ABET accredited/CAE designated; OR Training
AND
Additional Cert: One or more certifications related to DevSecOps related skillsets, including AWS
Familiarity with cloud environments (AWS, Azure) and containerization technologies (Docker, Kubernetes) is a plus
Excellent problem-solving skills and the ability to work under pressure in a fast-paced environment
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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 h
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