**Date Posted:** 2024-08-28 **Country:** United States of America **Location:** VA543: 22270 Pacific Blvd, Dulles 22270 Pacific Boulevard Building CC5, Sterling, VA, 20166-6924 USA **Position Role Type:** Hybrid You have been redirected to RTX’s career page as we have recently transitioned from RTX to become a standalone company, which provides us with greater autonomy and opportunities for growth. As a prospective employee of Nightwing, you’ll have the chance to contribute to our continued success and shape the future of our cybersecurity, intelligence, and services offerings. 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) Syndeo ID# 3361 RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA. To realize our full potential, RTX is committed to creating a company where all employees are respected, valued and supported in the pursuit of their goals. We know companies that embrace diversity in all its forms not only deliver stronger business results, but also become a force for good, fueling stronger business performance and greater opportunity for employees, partners, investors and communities to succeed. The following position is to join our RTX Corporate, Enterprise Services, Research Center or BBN team: What We Offer: Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care. Requires advanced knowledge of work area typically obtained through advanced education combined with experience. May have practical knowledge of project management. Practical to substantial knowledge of RTX projects, programs or systems with the ability to make enhancements and leverage in daily work. Typically requires: A University Degree or equivalent experience and minimum 5 years prior relevant experience, or An Advanced Degree in a related field and minimum 3 years experience Engineering/Other Technical Positions: Typically requires a degree in Science,Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations. 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. The salary range for this role is 85,000 USD - 179,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. **_RTX 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._** **Privacy Policy and Terms:** Click on this link (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms