About the role
Job Summary
Seeking a Cloud Systems Administrator to sustain, administer, and optimize enterprise cloud environments built on Java and open-source technologies, including Kubernetes, Hadoop, and Accumulo.
The candidate will directly support high-performance, data-intensive analytics running on secure, managed infrastructure that enables critical Intelligence Community missions
The Cloud Systems Administrator will ensure the stability, availability, and performance of cloud-based systems by providing Tier 1 through Tier 3 operational support, troubleshooting complex Linux environments, and collaborating with engineering teams to continuously improve platform reliability and operational efficiency
This position offers exposure to a broad range of cloud, Linux, automation, and big data technologies while supporting mission-critical operations in a dynamic, fast-paced environment
Primary Responsibilities
Administer, monitor, and maintain cloud-based enterprise platforms supporting mission-critical analytics and operational workloads
Support cloud infrastructure built on Kubernetes, Hadoop, Accumulo, and other open-source technologies
Ensure operational stability, availability, security, and performance of mission-critical systems
Provide Tier 1, Tier 2, and Tier 3 operational support, including participation in a rapid on-call rotation supporting customer operations
Work a mid-shift schedule, including Fridays and Saturdays, to support operational mission requirements
Troubleshoot and resolve complex Linux operating system, networking, application, and infrastructure issues
Install, configure, provision, and maintain Red Hat Enterprise Linux (RHEL) and CentOS systems using Kickstart and automated deployment methods
Perform Linux/UNIX network troubleshooting utilizing tools such as nmap, tcpdump, firewall diagnostics, and network analysis utilities
Administer DNS services, host files, DHCP, and related Linux networking components
Monitor, troubleshoot, and optimize Hadoop and Accumulo clusters to ensure system performance and data integrity
Develop and maintain automation scripts using Bash and Python to improve operational efficiency and system management
Utilize configuration management tools such as Puppet to automate system provisioning and configuration management
Collaborate with software engineers, cloud engineers, infrastructure teams, and cybersecurity personnel to resolve system performance, networking, and data flow issues
Diagnose operational issues and escalate complex infrastructure, networking, storage, or application problems as appropriate
Maintain technical documentation, standard operating procedures (SOPs), operational runbooks, and system configuration records
Participate in continuous improvement initiatives to enhance cloud platform reliability, scalability, and operational effectiveness
Required Qualifications
Must have active Top Secret/SCI clearance with NSA Full Scope Polygraph
Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical discipline
An additional two (2) years of relevant work experience may be substituted for the degree requirement
Minimum of five (5) years of relevant experience supporting Linux-based enterprise environments
Minimum of five (5) years administering Red Hat Enterprise Linux (RHEL), CentOS, or similar Linux operating systems, including command-line administration, system provisioning, and Kickstart deployments
Minimum of five (5) years of Linux/UNIX networking experience, including troubleshooting using nmap, tcpdump, firewall technologies, and network diagnostics
Minimum of two (2) years administering Red Hat DNS services, including DNS configuration, host file management, and DHCP administration
Proficiency developing automation scripts using Bash and Python
Experience utilizing configuration management tools such as Puppet
Experience monitoring, administering, and troubleshooting cloud-based Linux systems, including large Hadoop and Accumulo clusters
Demonstrated ability to diagnose, troubleshoot, and appropriately escalate network, system, application, and data flow issues
DoD 8570 IAT Level I certification or higher is required (Security+ preferred)
Candidates must possess one of the following certifications prior to employment. Certification will be verified during the interview or onboarding process
AWS DevOps Engineer – Professional
CDP Administrator – Private Cloud Base
Certified Kubernetes Administrator (CKA)
Desired Qualifications
Experience administering Kubernetes, Docker, Hadoop, and distributed data processing platforms
Experience supporting enterprise cloud environments utilizing AWS or hybrid cloud architectures
Experience with monitoring and observability tools such as Prometheus and Grafana
Experience using Jira for incident management, operational tracking, and workflow management
Experience supporting HDFS and distributed storage environments
Familiarity with SaltStack, Ansible, or other enterprise automation platforms
Experience supporting virtualization technologies and OpenStack environments
Knowledge of cybersecurity best practices, system hardening, vulnerability remediation, and secure systems administration
Experience supporting Intelligence Community or Department of Defense operational environments
Exempt hourly position. 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans. Salary is dependent upon the candidate’s experience and qualifications.
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leading certifications, demonstrating a commitment to continuous learning and excellence. Most importantly, our exceptional employee retention rate reflects a culture of professional growth, mission focus, and dedication—ensuring long-term stability and expertise for our customers’ critical needs.