Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets Nightwing is supporting a U.S. Government customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment, including introducing new cyber capabilities to address emerging threats. Nightwing is seeking a Sr. Linux Systems Administrator to support the design, development, and deployment of advanced cybersecurity capabilities. Job Responsibilities: Provides ongoing systems administration, technical support, upgrades, and troubleshooting services. Provide full coverage for Linux or Unix system administration functions to support the DevOps tool sets. Install, configure, support, and maintain middleware (e.g., JBoss, Apache, Tomcat, Nginx, etc.) to support the DevOps tool sets. Works closely with application and product teams in understanding their specific automation requirements and implement with them an optimal CICD pipeline. Write unit tests and integration tests to validate infrastructure code. Identify engineering defects in the existing code base and constantly improve the code quality. Maintain configuration and support documentation. Manage assigned project components to deliver services in accordance with established objectives. Develop, through programming and scripting, automation to further expand and refine the DevOps tool sets. Work closely with the software development teams in defining their DevOps CICD pipeline and processes and implement and configure the DevOps tools with them. Incorporate AWS native cloud services and features to enhance the performance and resilience of the DevOps tools and infrastructure. Contribute and collaborate to design, document, and publish DevOps and cloud standards, principles, guidelines and best practices. Seek opportunities to increase the business value of the DevOps tool chain through research and investigation, application team input, automation options, POCs, etc. Required Skills: Must be a US Citizen Must have an active Secret clearance and be able to obtain a TS/SCI clearance Must be able to obtain DHS Suitability 6+ years of system administration in Linux, ideally Red Hat Enterprise Linux version 8 and 9 (RHEL8 / RHEL9) with the ability to engineer, install, administer and maintain complex system architectures Experience with Linux OS installation, security hardening, and maintenance Experience with administration and management of Linux servers to include installation, configuration, optimization, backup & recovery Experience with Linux performance tuning & troubleshooting, identifying and resolving contention in CPU, memory, networking, disk I/O, etc Experience with products such as Red Hat Satellite Server, Ansible, and IDM. Desired Skills: Experience with Infrastructure as Code (IaC) using Ansible or other comparable products Experience working in an agile development environment Experience with software development using java, RESTful services Comfortable with multilevel security systems, SELinux, and/or Cross Domain Solutions Experience with data orchestration software such as Apache NiFi or StreamSets Experience with distributed compute environments such as Hadoop Experience with Amazon Web Services (AWS) platform capabilities, including good understanding of the Amazon Web Services (AWS) Well-Architected Framework, AWS certification Experience working in AWS via the CLI and management console. Knowledge and experience configuring Virtual Private Clouds (VPCs) Experience working in DevOps and/or DevSecOps environments Familiarity with the following technologies in a cloud environment: ELK Stack (ElasticSearch, Logstash, Kibana), Ansible, Nessus, Zscaler, ClamAV, AIDE, Splunk, DNS, NAT, git, Docker, Kubernetes, OpenShift, Jenkins Required Education: Bachelor’s degree in systems engineering, Computer Science, Information Systems or related technical field. Two years of related work experience may be substituted for each year of degree level education. Desired Certifications: DoD 8570.1 IAT Level II Red Hat Certified System Administrator (RHCSA) Previously part of a leading Fortune 100 company and headquartered in Dulles, VA; Nightwing became independent in 2024 but continues to support the nation’s most mission impactful initiatives. When we formed Nightwing, we brought a deep set of credentials and an unfaltering commitment to the mission. For over four decades, our team has been providing some of the world’s most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions. At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class. Previously part of a leading Fortune 100 company and headquartered in Dulles, VA; Nightwing became independent in 2024 but continues to support the nation’s most mission impactful initiatives. When we formed Nightwing, we brought a deep set of credentials and an unfaltering commitment to the mission. For over four decades, our team has been providing some of the world’s most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions. At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team.