Springfield, Virginia, United States Hybrid / WFH Options
Lockheed Martin
us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. Lockheed Martin provides Red Hat Enterprise Linux (RHEL)/SE Linux based HPC services throughout the lifecycle for computational requirements, architecture, acquisition, and operations to federal government customers. Our employees embrace innovation and are committed to a … developing system software in heterogeneous, multi-platform environments • Proficiency with Fortran, C, and/or C++ • Experience with one or more of Python, BASH, Korn, and/or Perl • Linux Operating System knowledge, ability to solve end-user computer system problems, while working independently in a lab environment. • Experience with Linux RedHat Operating Systems, Computer Networking, and Communications Systems • Experience … the integrity of an existing code base • Solid understanding of the software development process including requirements, use cases, design, coding, documentation and testing of scalable, distributed applications in a Linux environment. • Must have TS SCI with CI Poly to start Desired Skills: • Strong communication skills a results-oriented team player, creative thinker and problem-solver and follow all ethical standards More ❯
/80; Every other Friday off We are seeking a dedicated and technically proficient Software Engineer to support the development of mission-critical applications for military systems on Linux and/or Windows platforms. The ideal candidate will demonstrate a strong work ethic, pride in ownership, and a commitment to excellence, while also exhibiting adaptability, sound judgment, and a continuous … perform additional duties as needed. Essential Functions: C/C++ Familiarity with software patterns and/or modern design methodology. Object-Oriented Design and Analysis Software development primarily on Linux The essential physical requirements of the position will be reviewed with the applicant during the interview. Required Qualifications: Demonstrated knowledge within a specific technical area or multiple job areas typically … Graduate Degree and a minimum of 1 year of prior related experience Demonstrated software development/maintenance experience. Demonstrated C, C++, and/or CUDA experience Demonstrated Windows or Linux OS experience. Applicant must have a willingness to relocate to the Tulsa, OK area. Applicant must currently have or be able to obtain and maintain a Department of Defense security More ❯
scale a large multi-tenant on-prem Kubernetes cluster supporting mission-critical applications. This hands-on position requires deep expertise in infrastructure automation, container orchestration, and monitoring within secure Linux environments. You'll collaborate with DevOps, Security, and Application teams to streamline deployments, implement automation, and ensure a secure, high-performing Kubernetes infrastructure. Responsibilities: Administer and troubleshoot a multi-tenant … to networking, ingress, storage, and performance within the Kubernetes stack Enforce DevSecOps best practices across environments Required Skills: 8+ years of experience and a Bachelor's degree Proficient with Linux command-line interface Scripting with Bash and/or Python Strong Kubernetes experience (troubleshooting, networking, storage) Hands-on with Docker, Helm, Ansible, Git, and Prometheus/Grafana Experience implementing Infrastructure More ❯
/80; Every other Friday off We are seeking a dedicated and technically proficient Software Engineer to support the development of mission-critical applications for military systems on Linux and/or Windows platforms. The ideal candidate will demonstrate a strong work ethic, pride in ownership, and a commitment to excellence, while also exhibiting adaptability, sound judgment, and a continuous … perform additional duties as needed. Essential Functions: C/C++ Familiarity with software patterns and/or modern design methodology. Object-Oriented Design and Analysis Software development primarily on Linux The essential physical requirements of the position will be reviewed with the applicant during the interview. Required Qualifications: Demonstrated knowledge within a specific technical area or multiple job areas typically … Graduate Degree and a minimum of 2 years of prior related experience Demonstrated software development/maintenance experience. Demonstrated C, C++, and/or CUDA experience Demonstrated Windows or Linux OS experience. Applicant must have a willingness to relocate to the Tulsa, OK area. Applicant must currently have or be able to obtain and maintain a Department of Defense security More ❯
just a mission - it's a reflection of our dedication to harnessing the power of diversity, knowledge, innovation, and commitment. What we are looking for A strong Windows and Linux Systems Administrator who is comfortable working in a fast-paced complex IT environment and simultaneously providing excellent troubleshooting and user technical support. In this role you will be developing solutions … Sec+ or equivalent). - Minimum 8-10 years of experience providing support for users and monitoring/optimizing systems in infosec environments. - At least 5 years of experience in Linux or Unix server administration using RHEL and/or CentOS within an enterprise environment. - At least 2 years working on Cisco and/or Juniper network switches, routers, and firewalls … or similar enterprise vendors). - Hands-on experience managing YUM repository. - Advanced PowerShell or Bash scripting. - Practiced understanding of software and security architectures such as Windows/Linux operating systems, VMware architecture (vSphere/vCenter), HP OpenView, and/or Windows Server upgrades. - Thorough understanding of advanced security protocols and standards, and information security principles and best practices. - Independent thinker More ❯
years of Kubernetes and Docker experience Demonstrated experience in supporting cloud agnostic environments Demonstrated experience in integrating automatic test tools into the CI/CD pipeline Demonstrated experience with Linux Operating Systems Experience developing, implementing and maintaining complex functions and scripts in support of cloud services Experience working in an agile environment Proficient with Git Windows Admin experience to include … routing issues Maintaining firewall rulesets Virtualization experience to include: Hyper-V VLAN Migration of virtual instances Understanding of dynamic vs fixed disks Tape Backup experience Optional Skills Familiarity with Linux OS Performing server and storage capacity management and planning Experience with building security hardened images Familiarity with infrastructure automation tools e.g.Terraform Health Benefits Work/Life Balance Financial Opportunities Medical More ❯
solutions like Platform-as-a-Service (OpenShift), containers, Kubernetes, and IT automation Experience with Cloud computing infrastructure solutions (such as OpenShift and OpenStack) and their concepts Strong understanding of Linux and related technologies such as, but not limited to, networking and storage Prior experience in a support, development, engineering, or quality assurance organization Ability to handle multiple issues and projects … in a technology-related discipline, preferably computer science or engineering Red Hat certifications such as, RHCE and RHCA Previous hands-on experience with Red Hat technologies, such as Enterprise Linux (RHEL), Satellite, OpenShift Container Platform, OpenStack Platform, Ansible Automation Platform, etc. Experience with cloud computing and cloud providers, such as Microsoft Azure, Amazon Web Services (AWS), Google Compute Platform (GCP … or mentorship role About Red Hat Red Hat is the world's leading provider of enterprise open source software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries, our associates work flexibly across work environments, from in-office, to office-flex, to fully remote, depending on the requirements of More ❯
relevant experience. Open Text Operations Orchestration and/or Red Hat Ansible development relevant experience.Being able to author and deploy automated workflows XML knowledge Working knowledge of platforms (Wintel, Linux and Virtualization), networking protocols (TCP/IP, DNS) and database environments Excellent understanding of ITSM/ITIL framework and processes Proficient knowledge of DXC workflow tools MS Office Desirable Experience … with one or more of the following: Java, Python, Windows PowerShell, Perl, Linux Shell, SQL scripting, VBScript Active Directory Working knowledge of platforms (Wintel, Linux and Virtualization), networking components (TCP/IP, DNS, and VLAN) and database environments Understanding of storage and backup technologies What We Will Do For You Competitive compensation Pension scheme DXC Select - Our comprehensive benefits package More ❯
multi-tenant environment. Demonstrated experience incorporating automated software quality checks, security scanning, infrastructure-as-code, and other modern DevSecOps tools and practices. Demonstrated experience working within cloud computing environments, Linux and Unix-based operating systems, and using ElasticSearch and Kibana. Demonstrated experience using requirements tracking programs such as JIRA or Confluence. Demonstrated experience maintaining, upgrading, troubleshooting, and managing software, hardware … ability to listen and transcribe from mission need to technical requirements. Demonstrated experience with assessing project requirements and making informed technical recommendations. Demonstrated experience developing and documenting scripts on Linux platforms. Demonstrated experience designing, developing, and maintaining SQL-based databases, including PostgreSQLand MySQL. Demonstrated experience developing PL/SQL database scripts, including procedures, functions, exception handlers, and triggers. Demonstrated experience More ❯
Arlington, Virginia, United States Hybrid / WFH Options
Lockheed Martin
carried out by ACL's engineers and scientists. These systems collectively comprise 75+ servers and associated network devices, workstations, and application-specific hardware. ACL's systems generally include Windows, Linux, and VMware vSphere/ESXi machines running COTS, FOSS, and bespoke applications. ACL's systems rely heavily on Python to automate processes. The selected candidate will be responsible for: Selection … hardware and software failures, troubleshooting, Microsoft patch management, and anti-virus definition updates. Inventorying government furnished equipment incorporated into information systems. Basic Qualifications: In-depth systems administration experience with Linux Demonstrated track record of successfully designing/installing new systems or adding significant new functionality to existing systems Network Administration - Ethernet switching, TCP/IP subnetting & routing (static & dynamic) Strong … Desired Skills: Experience with or interest in developing skills in the following technical areas: In-depth systems administration experience with Windows (including Active Directory) Experience administering OpenStack Windows/Linux Integration - Services for Unix/Subsystem for Unix-based Applications, NFS, and Samba Network Administration - DHCP, DNS Scripting/Automation - Python, bash, Windows PowerShell, Puppet, Chef, Ansible Administering systems accredited More ❯
and Qualifications: • 5+ years of experience as a Systems Administrator/Systems Engineer supporting system engineering, software development, or related activities. • Proven experience with the following technologies and applications: Linux system administration AWS-based architecture/design/provisioning Python Perl Cross-domain solutions RESTful web services • Bonus experience with any of the following: Java/Javascript Docker Kubernetes Atlassian … suite (Jira, Confluence, etc.) • Ability to work effectively in both Windows and Linux environments. • Highly adaptable and able to work in a flexible and fluid environment. • Strong multitasking and organizational abilities. • Excellent leadership and interpersonal skills. • Strong analytical, problem-solving, and troubleshooting skills. • Clear, concise, and effective written and verbal communication. Company Benefits: 100% Company-Paid Healthcare (including Dental & Vision More ❯
relevant to their services with minimal guidance. Stays current in knowledge and expertise as technology landscape evolves specifically as that technology relates to Cloud networking, physical networking, automation, and Linux (Debian and Red Hat based distributions). Contributes to the adoption of new solutions. Proactively seeks opportunities to learn and receive feedback. Shares insights and best practices that can be … network solutions or hybrid (on-site/cloud) solutions. Experience configuring physical networking equipment such as Arista, Juniper, Cisco, and PaloAlto. Experience with host-based virtualization technologies such as Linux Kernel-Based Virtual Machine (KVM) or Microsoft Hyper-V. Proven experience in scripting languages such as Linux Bash, Windows PowerShell, and Python. Experience with Linux operating system distributions, including Debian More ❯
management and security. Monitor systems with Prometheus, Grafana, and Loki; establish centralized logging and alerting. Ensure infrastructure security through PKI, firewalls (hardware-based), and compliance best practices. Manage storage, Linux systems, and basic to advanced Windows environments. Collaborate closely with development, QA, and security teams to streamline deployments and ensure system integrity. Automate routine operational tasks to increase efficiency and … already possess valid NATO security clearance. Proven experience as a DevOps Engineer or similar role. Strong understanding of: Kubernetes (including virtualization in K8s) Networking (basic and advanced) Istio, PKI, Linux, Windows (basic and advanced) Ansible, GitLab, Terraform Prometheus, Grafana, Loki Firewall hardware and storage solutions Hands-on experience with cloud platforms, preferably Google Cloud Platform (GCP). Possession of GCP More ❯
server technology solutions (systems, applications, and services). Responsibilities: The Senior Systems Administrator II is responsible for the following activities: Configuring, troubleshooting, administering, and maintaining the organization's Windows, Linux, and Citrix server environments. Monitoring and administering the departments access and transfer cross domain solutions (CDS). Developing and deploying automated mechanisms to enhance operational efficiency and streamline activities across … more years of progressive, hands-on experience maintaining Enterprise information systems as a systems administrator or systems engineer. Demonstrated expertise in the following areas: Deploying, troubleshooting, and maintaining Windows, Linux, and Citrix environments across an enterprise. Operating and maintaining access and transfer cross domain solutions (ex: Secureview, Trusted Thin Client, Trusted Gateway System, X-ARBITOR, high speed guard, etc.). More ❯
working and leading in a complex, multi-disciplinary environment, delivering products within specific timescales and engaging with multiple Stakeholders. Significant demonstrable experience of designing, implementing and supporting Unix/Linux based platforms and using developing solutions using scripting languages. Significant Unix/Linux in a support and/or Demonstrable experience of using development environment including scripting languages. Significant Demonstrable More ❯
all operating systems, support libraries, components, and application dependencies. You will deploy and configure services using infrastructure as a service provider. The Dev Ops Engineer (Senior) configures and manages Linux-based servers to serve a dynamic website, debugs cluster-based computing architectures, and uses scripting or basic programming skills to solve problems. Responsibilities: Responsible for the design, deployment, testing, certification … support libraries, components, and application dependencies. Responsible for the primary Operations and Maintenance workforce multiple tools. Deploys and configures services using infrastructure as a service provider. Configures and manages Linux-based servers to serve a dynamic website. Debugs cluster-based computing architectures. Uses scripting or basic programming skills to solve problems. Installs and manages open-source monitoring tools. Possesses and More ❯
LMI Government Consulting (Logistics Management Institute)
infrastructure for scalable, secure, and distributed systems on Hybrid or Multi-cloud environments. Experience using GitLab for CI/CD and automated deployments. Experience with writing Terraform, Ansible playbooks, Linux automation scripts, rudimentary APIs or automation scripts to interact with existing APIs, automated provisioning, Infrastructure as code and software development programming languages (Python, Java, GO). Strong familiarity using LinuxMore ❯
security and enterprise innovation. We're seeking a Senior Software Engineer to install, configure, and optimize COTS/GOTS/FOSS software, libraries, and packages for a large HPC Linux computing environment. This role also involves software development and supporting a data storage solution for the High Performance Computing Organization. Required Skills: • 7 + years of experience as a Software … Engineer, in programs and contracts of similar scope, type, and complexity. • Experience developing and maintaining scripts using Bash/Python and programming in Python and Java within a Linux environment. • Proficiency with containerization (e.g., Docker) and orchestration technologies (e.g., Kubernetes). • Knowledge of CI/CD principles, methodologies, and tools such as GitLab CI. • Expertise in installing, configuring, and supporting More ❯
needs Lead technical planning and implementation of infrastructure improvements Provide technical guidance on architecture decisions affecting scientific workflows Manage and optimize WEKA storage systems and VSphere virtual environments Support Linux-based scientific computing environments, leveraging managed services as appropriate Implement and maintain monitoring solutions for complex computing environments Participate in capacity planning and performance optimization initiatives Drive infrastructure automation and … continuous improvement Manage relationships with vendors and technical partners Vendor & Contract Management: Manage third-party Linux support contract and contractor relationships Define and monitor service level agreements Ensure contractor compliance with company security policies Review and approve contractor work Manage vendor performance and escalations Security & Compliance: Act as primary point of contact for parent company security audits Develop and maintain … IT security and compliance requirements Experience with disaster recovery planning and testing Understanding of IT financial planning and budgeting Experience with audit responses and compliance documentation Strong experience with Linux administration and engineering Extensive knowledge of virtualization technologies, particularly VSphere Preferred Education, Experience and Skills Experience with WEKA storage systems Knowledge of AI/ML infrastructure requirements Experience supporting bioinformatics More ❯
portfolio of infrastructure supporting intelligence products. The role focuses on integrating the company's product set within telecommunication and law enforcement agency networks. The product set is deployed on Linux platforms in standalone, Kubernetes, or cloud environments. The successful candidate will be required to work onsite in the Farnborough (Hampshire) office for a minimum of 3 days a week and … protocols at packet level. Familiar with packet capture tools i.e., Wireshark. Strong ability to analyze log files and then follow the troubleshooting path to resolve faults. Strong knowledge of Linux Operating Systems (RedHat or similar variant). Networking fundamentals - LAN/WAN, routers, switches, firewalls. Self-motivated, able to effectively manage time, and work independently. Excellent customer service skills. Strong More ❯
Farnborough, Hampshire, South East, United Kingdom
PRS Resourcing Limited
portfolio of infrastructure supporting intelligence products. The role focuses on integrating the company's product set within telecommunication and law enforcement agency networks. The product set is deployed on Linux platforms in standalone, Kubernetes, or cloud environments. The successful candidate will be required to work onsite in the Farnborough (Hampshire) office for a minimum of 3 days a week and … protocols at packet level. Familiar with packet capture tools i.e., Wireshark. Strong ability to analyze log files and then follow the troubleshooting path to resolve faults. Strong knowledge of Linux Operating Systems (RedHat or similar variant). Networking fundamentals - LAN/WAN, routers, switches, firewalls. Self-motivated, able to effectively manage time, and work independently. Excellent customer service skills. Strong More ❯
Farnborough, Hampshire, South East, United Kingdom
PRS Resourcing Limited
portfolio of infrastructure supporting intelligence products. The role focuses on integrating the company's product set within telecommunication and law enforcement agency networks. The product set is deployed on Linux platforms in standalone, Kubernetes, or cloud environments. The successful candidate will be required to work onsite in the Farnborough (Hampshire) office for a minimum of 3 days a week and … protocols at packet level. Familiar with packet capture tools i.e., Wireshark. Strong ability to analyze log files and then follow the troubleshooting path to resolve faults. Strong knowledge of Linux Operating Systems (RedHat or similar variant). Networking fundamentals - LAN/WAN, routers, switches, firewalls. Self-motivated, able to effectively manage time, and work independently. Excellent customer service skills. Strong More ❯
portfolio of infrastructure supporting intelligence products. The role focuses on integrating the company's product set within telecommunication and law enforcement agency networks. The product set is deployed on Linux platforms in standalone, Kubernetes, or cloud environments. The successful candidate will be required to work onsite in the Farnborough (Hampshire) office for a minimum of 3 days a week and … protocols at packet level. Familiar with packet capture tools i.e., Wireshark. Strong ability to analyze log files and then follow the troubleshooting path to resolve faults. Strong knowledge of Linux Operating Systems (RedHat or similar variant). Networking fundamentals - LAN/WAN, routers, switches, firewalls. Self-motivated, able to effectively manage time, and work independently. Excellent customer service skills. Strong More ❯
stakeholders. Problem-Solving - Taking initiative to resolve infrastructure or tool-related issues quickly and efficiently. Adaptability - Staying effective in dynamic and high-security environments, especially when threats evolve. SKILLS Linux System Administration - Managing, configuring, and securing Linux-based environments. Cybersecurity Infrastructure Support - Deploying, testing, maintaining, and troubleshooting cybersecurity tools and hardware. Scripting and Automation - Writing scripts (e.g., in Python or … QUALIFICATIONS Bachelor's degree, preferably in an IT-related field 10+ years of experience in IT with a minimum of 4 years in Cybersecurity Active TS Clearance Experience with Linux based environment administration Experience testing, implementing, deploying, maintaining, and administering infrastructure hardware and software for cybersecurity Experience developing, creating, modifying, and maintaining computer applications, software, or specialized utility programs for More ❯
procedures. Perform updating, upgrading, security hardening and maintenance tasks on a variety of servers including physical, virtual and cloud based. Perform Security Technical Implementation Guide (STIG) configurations on Windows, Linux, and Network based technologies. Scripting Infrastructure as Code using technologies such as Ansible. Work independently to produce and maintain system of the following server applications, service types and technologies:o … Microsoft 365 o Microsoft Office 365 o Microsoft Power BI o Microsoft Power Apps o Microsoft SQL o VMware ESXI o VMware VSphere o Ansible o Red Hat Enterprise Linux (RHEL) o Deploying Repos in an offline environment o Video Teleconference Systems (VTCs) o Cisco supported IOS command line interface (CLI) o Microsoft Group Policy Objects (GPOs) o Microsoft Office … on experience with Cisco IOS, including configuration of routers, switches, VLANs, access control lists (ACLs) and encryption tunnels. Experience in configuration, documenting and security hardening of Microsoft Windows and Linux based systems; risk analysis; disaster recovery; system log analysis. Former military environment experience. Extensive background and experience in compliance with Army, DoD or other Government Information Systems and Information Assurance More ❯