Linux Systems Administrator - Experienced Professional

Role overview Captivation seeks a Software Engineer II for a hybrid role in Annapolis Junction, MD. The team works closely together, focusing on practical solutions that drive business operations forward. Expect a hands-on environment where collaboration and real-world problem-solving are part of daily work. What you will do Develop and maintain software usi…

Role overview captivation seeks a Software Engineer III in Annapolis Junction, MD. This position centers on designing and refining scalable data pipelines and analytics tools. The team values collaboration and works together to overcome technical challenges, delivering solutions that enable data-driven decision making. What you will do Develop and maintain systems using Linux, Bash, and Python Orchestrate data workflows with Apache Airflow Query and manage data with SQL Enhance analytics features using Jupyter Notebook and NumPy Process and integrate data in JSON format Requirements Hands-on experience with Linux, Bash, and Python Familiarity with Apache Airflow, SQL, Jupyter Notebook, NumPy, and working with JSON data Comfortable collaborating with others Interest in solving technical problems Motivated by technology and working with data

Role overview Captivation is seeking a Software Engineer III for its Annapolis Junction, MD location. The position centers on designing and building software with a focus on Linux systems, scripting in Bash, and developing in Python and Rust. Projects often involve NoSQL databases and containerized environments managed with Docker, Kubernetes, and Helm. What you will do Design and implement software solutions across multiple projects Work within Linux environments and create scripts using Bash Develop applications in Python and Rust Set up and manage NoSQL database systems Deploy and maintain containers using Docker Orchestrate and manage services with Kubernetes and Helm Key technologies Linux Bash Python Rust NoSQL databases Docker Kubernetes Helm

Captivation is hiring a Software Integration Engineer 3 for an on-call position in Annapolis Junction, MD. This role focuses on integrating complex software systems and maintaining functionality across different environments. Main responsibilities Integrate software systems using Linux, Bash, Python, Docker, Kubernetes, and Helm Troubleshoot technical issues and address integration challenges Support software operation across multiple platforms Required skills Linux Bash Python Docker Kubernetes Helm Work location and schedule This is an on-call position based in Annapolis Junction, MD.

Captivation Software delivers solutions tailored to client requirements, with a strong emphasis on quality and timely delivery. The engineering team takes pride in their work and is committed to supporting projects that contribute to national security. Role overview This Software Engineer II position is located in Annapolis Junction, MD. The role suits a mid-level engineer ready to support daily operations and play an active part in ongoing projects. Key technologies Grafana Bash Python JavaScript What you will do Work involves applying these technologies to maintain and improve systems that align with the company’s mission. Expect to collaborate with the team to meet project goals and support essential operations.

Captivation seeks a Systems Administrator II to work onsite in Annapolis Junction, MD. This role centers on supporting AWS and Linux systems, with a focus on both ongoing operations and new projects. Maintaining secure, reliable environments is central to the position. Role responsibilities Manage and optimize AWS and Linux infrastructure for performance and reliability Support projects that incorporate cryptocurrency technologies Apply System Security Plan (SSP) knowledge to ensure compliance and security Troubleshoot and resolve technical issues affecting system efficiency Requirements Professional experience administering AWS and Linux systems Familiarity with cryptocurrency technologies Strong understanding of System Security Plans (SSP)

Role overview Captivation seeks a Software Engineer II for its Annapolis Junction, MD location. This position centers on building and maintaining systems with a focus on automation, messaging, and container orchestration. The role requires hands-on experience with Bash and Python for software development and support. What you will do Develop and maintain software using Bash and Python Work with messaging platforms such as RabbitMQ and handle data with NoSQL databases Deploy and manage applications using Helm, Docker, and Kubernetes Contribute to projects aligned with Captivation’s mission Key technologies Bash Python RabbitMQ NoSQL Helm Docker Kubernetes Location This role is based in Annapolis Junction, MD.

Captivation seeks a Software Engineer II for its Annapolis Junction, MD office. This position focuses on building and refining software solutions, with a strong emphasis on Linux, Bash, Python, and Apache Spark. Projects frequently involve analyzing data and improving algorithms, drawing on tools such as Jupyter Notebook and Numpy. Git is used to manage version control and maintain code integrity. Key responsibilities Design and enhance software using Linux, Bash, and Python Handle data processing tasks with Apache Spark Apply Jupyter Notebooks and Numpy for data analysis and algorithm optimization Collaborate with colleagues from various teams throughout project phases Oversee codebase and workflow management using Git Role impact Work in this position directly supports Captivation’s mission by driving technical progress and strengthening the company’s service capabilities.

Captivation Software builds tailored engineering solutions for clients with demanding schedules. The team emphasizes technical skill and creative problem-solving, often working on projects that contribute to national security efforts. Role overview This Cloud Software Engineer 2 position focuses on back-end development in a cloud environment. Daily work involves using MapReduce, Hadoop, Linux, Java, and AWS to build and maintain software systems. The role is based in Annapolis Junction, MD. Key skills Hands-on experience with MapReduce and Hadoop Strong background working in Linux environments Proficiency in Java and AWS Familiarity with MongoDB and Scala Some exposure to UI development is a plus

Captivation Software builds custom solutions for clients, with a focus on supporting national security and mission-driven projects. The engineering team works closely on efforts that have a direct impact on critical outcomes. Role overview This Senior Software Engineer role is located in Annapolis Junction, MD. The position requires strong experience with AWS and its managed services. The team values engineers who care about the real-world impact of their work and want to contribute to meaningful projects.

Role overview Captivation seeks a Software Engineer III for its Annapolis Junction, MD location. This role centers on building and supporting software solutions with a focus on scalability and reliability. The team works with a range of technologies, including Linux, Bash, Python, Java, GitLab, CI/CD, Docker, Ansible, Grafana, and NiFi. A practical approach to engineering and a focus on client needs are key values here. What you will do Design, develop, and maintain software applications using Linux, Bash, Python, and Java Streamline code integration and deployment through GitLab and CI/CD pipelines Apply Docker for containerization and use Ansible to automate tasks Monitor and visualize system performance with Grafana Manage and support data flows using NiFi Work closely with teammates to deliver solutions that meet client requirements Requirements Strong understanding of software engineering principles Hands-on experience with Linux, Bash, Python, Java, GitLab, CI/CD, Docker, Ansible, Grafana, and NiFi Ability to create scalable and maintainable software Strong problem-solving abilities and attention to detail

Captivation Software builds custom solutions with an emphasis on efficiency and quality. The engineering team takes pride in their work and supports national security through their projects. Role overview This mid-level Software Engineer role focuses on development using AWS and managed services. The team values technical expertise paired with dedication to the mission. What you will do Work on projects that rely on AWS technologies and managed services. Collaborate with engineers who care about their craft and the broader impact of their work.

Captivation Software’s engineering team works on projects that support national interests. The company emphasizes technical excellence and practical solutions for its clients. Role overview The Senior Software Engineer position is based in Annapolis Junction, MD. This role centers on major project contributions and requires hands-on experience with Linux, Java, Spring, Docker, and Kubernetes. Daily work involves collaborating with other engineers and applying these technologies to deliver effective results.

Captivation Software develops custom software for clients, focusing on timely delivery and reliable results. The engineering team works collaboratively to support national security efforts, emphasizing both innovation and high standards. Role overview This Senior Software Engineer position is located in Annapolis Junction, MD. The role requires hands-on experience with Python, as well as either Kotlin or Java. Familiarity with Terraform and AWS is important, along with knowledge of Elasticsearch or OpenSearch. Key technologies Python Kotlin or Java Terraform AWS Elasticsearch or OpenSearch What matters here Engineers at Captivation Software contribute to projects that support national security. The team values technical expertise, a commitment to quality, and a collaborative approach to problem solving.

Join us in creating impactful AI solutions!At Captivation, we pride ourselves on delivering innovative solutions that meet our clients' needs promptly. Our engineering team is dedicated to excellence and continuous improvement, committed to supporting our mission of national security. We are seeking talented AI Engineers who are eager to make a difference while advancing their careers. Role OverviewWe have an urgent opening for an Artificial Intelligence (AI) Engineer to join our innovative project team. The AI Engineer will collaborate closely with both system and software engineers to design, prototype, and integrate AI enhancements into our current architecture. This pivotal role focuses on developing solutions that enhance human intelligence and optimize workflows, significantly improving the effectiveness of intelligence operations.

Join Wyetech, where we pride ourselves on a distinguished corporate culture that champions innovation and technological advancement. Our mission is to solve real-world challenges for federal government clients, and we are dedicated to employing top-tier talent. Experience a unique workplace that stands out in our industry.The Software Engineer II position is pivotal in driving research, modernization, and innovation initiatives for mission-critical systems. This role emphasizes the assessment of existing production environments, the identification of modernization opportunities, and the delivery of rapid, validated solutions via structured trade studies and short-duration experiments.As a key collaborator with mission stakeholders, you will assess system gaps, design fail-fast experiments, and spearhead proof-of-concept development efforts that shape long-term architectural strategies. Your contributions will have a direct influence on modernization strategies, cloud adoption, and enterprise re-architecture initiatives.Limited telework options are available.***This position is eligible for a $5,000 bonus! (Includes 20% SEP IRA contribution)***Due to federal contract obligations, U.S. citizenship and appropriate security clearance (e.g., Active TS/SCI with agency-appropriate polygraph) are required for this role.

We are seeking a skilled Linux Systems Administrator to join our dynamic team at linkllc. In this role, you will be responsible for the administration and integration of Linux systems, ensuring optimal performance and security. Your expertise in cloud services and system monitoring will be invaluable to our operations.

As a Software Engineer II at Avalore, you will play a pivotal role in developing, maintaining, and enhancing sophisticated software systems. This includes diverse projects such as processing-intensive analytics, innovative algorithm development, manipulation of extensive data sets, real-time systems, and business management information systems, all driven by well-documented requirements. You will have the opportunity to work both independently and collaboratively within a team environment.Your responsibilities will include reviewing and testing software components to ensure alignment with design requirements, resolving software problem reports, and employing appropriate software development and design methodologies. You will provide critical input on system design, covering hardware/software trade-offs, software reuse, and the analysis and synthesis of requirements from the system level down to individual software components.Analyze user requirements to derive software design and performance specifications.Debug existing software and rectify defects.Offer recommendations for enhancing documentation and software development standards.Design and code new software or modify existing applications to introduce new features.Integrate existing software into modified systems or operating environments.Create simple data queries for existing or proposed databases.Write or review comprehensive software and system documentation.Lead a team appropriately aligned with the software development process of each project.Design or implement complex database or data repository interfaces and queries.Develop or implement algorithms to meet or exceed system performance and functional standards.Assist in the development and execution of test procedures for software components.Develop software solutions by analyzing system performance metrics, collaborating with users or system engineers, and investigating problem areas.Modify existing software to fix errors, adapt to new hardware, or enhance performance.Utilize scientific analysis and mathematical models to design, develop, and modify software systems to predict and measure outcomes.Implement recommendations for improving documentation and software development processes.Oversee one or more software development teams, ensuring compliance with project constraints.Collaborate with engineers to derive software requirements and gather project limitations and capabilities.

Join ClearEdge, where you will be part of a dedicated team tackling some of the most intricate technical challenges faced by the Department of Defense (DoD). Each day, we empower government and industry clients by providing cutting-edge solutions that are essential for operational success and mission fulfillment.At ClearEdge, we pride ourselves on offering an exceptionally competitive benefits package, which includes a $10,000 annual training and education allowance, a fully vested 10% 401(k) contribution from day one, annual health and technology stipends, and access to a state-of-the-art technology lab. For more details, please visit www.clearedgeit.com/careers/.Your Mission:As a Software Engineer III, you will play a crucial role in the development and maintenance of infrastructure software and services for High Performance Computing (HPC) systems within a Linux environment. You will be responsible for designing, building, testing, and maintaining software components that facilitate our mission operations. Your responsibilities will include working with containerized applications, automating deployment processes, and integrating continuous delivery pipelines.Please note that this position requires a current polygraph completed within the last seven years.