• Support a government AWS cloud instance of Siemens’ Teamcenter application. • Support maintenance patching and upgrades to the core Siemens Teamcenter application. • Configure interfaces/integrations of third-party tools to Teamcenter • Support network performance by performing network monitoring and analysis, and performance tuning; troubleshooting network problems; escalating problems to vendors • Perform system monitoring and verify the integrity and availability of hardware, network, and server resources and systems • Review system and application logs and verify completion of scheduled jobs, including system backups • Analyze network and server resource consumption and control user access • Support installation/upgrade software and maintain software licenses • Provide troubleshooting support using application logs and Windows logs • Ability to work well independently and as part of a team • Attend and contribute in Teams collaboration meetings for new requirements, troubleshooting/diagnosis, monitoring, and server-side application support • Assist with documenting processes and procedures and keeping documentation updated • Other duties as assigned or required

• The Compute Node team builds services for managing Virtual Machines running on GPU servers, integrating with disk management, virtual and InfiniBand networks. • The team is also responsible for developing the Virtual Machine Scheduler that operates across clusters with thousands of servers and tens of thousands of GPUs, spanning multiple data centers in several regions.

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 seeking an analytical thinker who enjoys solving complex engineering problems while working with a close-nit team as a Linux Systems Engineer. In this role you will perform production systems integration within a cutting-edge Linux based virtualization stack, streamline and secure applications, storage, physical servers, and install, troubleshoot and maintain customer hardware. Our ideal candidate is detail-oriented and skilled at making data-driven decisions to proactively address issues before they impact end users. Typical Duties and Responsibilities - Manage the software, hardware, and systems on a Linux server - Design, build, and maintain core services and infrastructure - Install and monitor Linux operating systems - Implement security measures and identify potential issues - Update security settings for enterprise firewalls - Automate vulnerability and security patching - Participate in programming, scripting, and process automation - Design and manage backup and recovery strategies Required Skills and Experience - 5+ years of hands-on Linux Systems Engineering experience - Specific experience in Python both with scripting and building applications - Specific experience using Bash for automating tasks and deploying software/services - Experience installing and configuring VPN services (openvpn/wireguard/ipsec), firewalls (netfilter/NFTables), and networks - Experience with information security frameworks such as disk encryption, PKI, Symmetric/Asymmetric encryption and digital certificates - Experience using observability tools and stack traces - Experience scripting and developing system automation tools - Experience with log analysis, monitoring, and alerting systems - Knowledge of TCP/IP addressing, routing, and troubleshooting - Knowledge of directory service principles such as organization units, and realm authentication - Familiarity with cloud provisioning - Knowledge of modern configuration management tooling – specifically Ansible and SaltStack - Minimum Secret Clearance with the ability to acquire a TS with SCI eligibility Preferred Qualifications - Experience specifically with Debian based distributions - Experience with virtual server implementation and management 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.

• Acts as a broad subject matter expert for service line Epic functionality and integrated third-party applications. • Identifies best practices for the business and works closely with stakeholders to define the technical systems and enhancements needed to deliver business results. • Conducts research on possible solutions and makes recommendations based on findings. • Develops detailed analysis for proposals that outline feasibility, scalability and costs. • Suggests, designs, tests, implements, and evaluates solutions. • Contributes to service line research for business needs and translates into the technical enhancements necessary for configuration and business process changes. • Develops proposals that outline feasibility and costs. • Codes complex functions including building application tables and reports for multiple Epic applications. • Tests build to ensure quality delivery to business partners. • Implements and stabilizes core business applications, researching application infrastructure needs, associated hardware, endpoints, and databases. • Proactively identifies and solves complex problems; uses ground-breaking and innovative methods to think beyond existing solutions which impact business direction and drive business performance. • Researches and recommends best practices for scalability, supportability, ease of maintenance, and system performance. • Analyzes, prioritizes, and organizes technical requirement specifications using data, diagrams, and flowcharts to inform decision making. • Leads functional teams or projects in a project management role with moderate resource requirements, risk, and/or complexity. • Plans and coordinates with internal and external stakeholders to establish project scope, system goals, and requirements. • Troubleshoots and resolves complex integrated issues crossing applications and works with vendors to solve issues. • Performs other duties as assigned.