TEMPORARY

FULL_TIME

CONTRACTOR

POSTING_API

HOUR

Expert-level SQL proficiency — complex joins, window functions, CTEs, subqueries, query optimization, and performance tuning in Client Redshift or similar MPP databases. Deep knowledge of data warehouse and data mart design — star schema, snowflake schema, fact/dimension tables, slowly changing dimensions, and aggregation layers.

V2Soft

Data & Analytics Engineer

UNKNOWN

FEED

Under the general direction of the Clinical Engineering leadership team the Clinical Engineering Technician I as an entry-level technician maintains clinical equipment through the effective use of the medical equipment management plan and all medical equipment policies and procedures and manufacturer or alternative equipment maintenance (AEM) specifications. Performs a variety of routine tasks associated with the installation testing maintenance calibration and repair of a limited scope of medical equipment and systems.

MedStar Health

Clinical Engineer Technician I

Appcast PX 2

ADAPTED_NOW

YEAR

Monitoring, Observability & Incident Response: Implement monitoring, logging, tracing, dashboards, and alerting across cloud infrastructure, Kubernetes, applications, and platform services using technologies such as AWS CloudWatch, Security Hub, GuardDuty, Splunk/ELK, Prometheus, Grafana, OpenTelemetry, or comparable solutions. Collaboration & Knowledge Sharing: Work closely with software engineers, AI engineers, cybersecurity teams, cloud engineers, architects, and mission stakeholders to integrate security, automation, and platform capabilities throughout the software development lifecycle.

Credence

Platform Engineer - DevSecOps

Credence Mgmt Solutions

This is an exciting opportunity to work on conventional and renewable power, LNG/CNG systems, technical due diligence, and owner’s engineering assignments alongside a multidisciplinary team of industry experts. We’re seeking a Mechanical Engineer with experience in power generation and energy infrastructure to support a wide range of domestic and international projects.

FootBridge

Mechanical Engineer

While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. The selected candidate will be responsible for the following: Responsible for the deployment, maintenance, and configuration of UAM software solutions to detect and mitigate insider threats, ensuring system functionality, coverage, and user training across enterprise environments.

The Computer Merchant, Ltd

UAM Everfox Engineer

You’ll develop robust data pipelines, implement modern data lakehouse architectures, and collaborate across engineering, data science, and stakeholder teams to deliver secure, high-performance data capabilities that advance federal missions. Build and maintain ETL/ELT pipelines integrating structured, semi-structured, and unstructured data across AWS services such as S3, Glue, RDS, Redshift, Lambda, and related cloud data platforms.

AWS Databricks Engineer

In this role, you will execute water-based cooling infrastructure projects in the US East region, working with internal teams—including real estate, engineering, construction, commissioning, and operations—as well as external partners such as engineering consultants, general contractors, water treatment vendors, and local utilities. • Engineer, design, construct and monitor water treatment/operations projects and identify optimal design criteria for scaling projects to full-scale deployment across different regions in North America.

Amazon Data Services, Inc.

Water Infrastructure Engineer, AWS Water Team

appcast_amazon

Support audit readiness and compliance for CMMC Level 2 and SOC 2, including maintaining network-layer controls in the System Security Plan (SSP), providing firewall and network evidence for assessments, and contributing to ISSO functions as needed. Experience with network monitoring and management platforms such as PRTG Network Monitor, network documentation tools such as NetBox, and network automation and configuration management tools such as Ansible.

Network Security Engineer

Experience developing, maintaining, or troubleshooting CI/CD pipelines using GitLab CI/CD, Jenkins, GitHub Actions, AWS CodePipeline, or similar platforms. Ability to troubleshoot complex technical issues across infrastructure, deployments, networking, permissions, and containerized workloads.

Cloud Platform Engineer

Credence has an immediate need for a Lead Cybersecurity Engineer - Innovation & Automation to serve as the technical lead for cybersecurity engineering, cybersecurity tools, and emerging technologies. Develop and maintain enterprise cybersecurity reporting solutions, including Power BI dashboards, Splunk dashboards, Microsoft Sentinel workbooks, cybersecurity metrics, and executive reporting capabilities.

Lead Cybersecurity Engineer - Innovation & Automation

To succeed in this role, you should combine deep hands-on engineering expertise with modern front-end skills, the ability to guide development teams, improve existing systems, and enforce disciplined configuration management practices in support of DAAS AI/ML modernization efforts. You will manage software development and support efforts using formal specifications, data flow diagrams, and other accepted design techniques and Computer-Aided Software Engineering (CASE) tools, while providing reliable cost and schedule estimates to program leadership.

Senior Applications Engineer

Under mentorship from senior AI leaders, you’ll drive agentic AI development lifecycles and collaborate across engineering, data, and stakeholder teams to deliver high-impact, cloud-native AI capabilities that advance federal missions. Exposure to adjacent skillsets such as data engineering, data science, UI/UX, cloud engineering, and platform engineering to understand the entire software ecosystem.

AI Software Engineer

Strong understanding of ETL, ELT, and other similar data pipeline processes, as well as Enterprise Data and Storage Systems, such as experience with OpenSearch/Elastic Search, Kafka, Bedrock, Glue, DataBricks, Snowflake, AWS S3, RDS, EBS, or Glacier. You’ll drive agentic AI development lifecycles and collaborate across engineering, data, and stakeholder teams to deliver high-impact, cloud-native AI capabilities that advance federal missions.

Senior Data Engineer

Utilities and mobile operators rely on our Power Delivery Services Team for reliable power and telecommunication expertise, as reflected through our work with more than 50 investor-owned utilities, more than 160 municipals/cooperatives, as well as a growing number of mobile operators, local utility providers and private developers. Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Lead Substation Engineer

Appcast Exclusive 1

Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all.

Constellation Energy

Stationary Engineer I-Fort Detrick

Join a team where innovation meets mission, our AI, cloud, cyber, and modernization solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide. Support day-to-day operation of AWS platform services, including monitoring, logging, access control, patching, backup, and configuration management.

Cloud Platform Engineer- Entry Level

Utilize RF spectrum engineering tools and databases , including the Technical Compatibility and Analysis Tool (TCAT) and Government Master File (GMF), to perform circle searches, transmitter/receiver analyses, Desired-to-Undesired (D/U) signal ratio calculations, and other RF compatibility assessments. • Conduct RF spectrum compatibility and interference analyses of C-UAS detection and mitigation systems, including frequency deconfliction, RF propagation, and geospatial analysis, to identify potential impacts to FAA and National Airspace System (NAS) communications, navigation, surveillance, and other safety-critical systems.

Junior Radio Frequency (RF) Engineer/Spectrum Engineer

Bachelor's degree in Systems Engineering, Computer Science, Software Engineering, Electrical Engineering or a related STEM discipline and 8-12 years of prior relevant experience or a Master’s with 6-10 years of prior relevant experience. Lead system performance assessments, troubleshoot complex issues across applications, infrastructure, interfaces, networks, and data flows, identify and mitigate technical risks, and drive solutions that ensure system reliability, mission effectiveness, and operational performance.

<p style="color: var(--silver); font-size: 20px">Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. </p>
<p style="color: var(--silver); font-size: 20px">Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.</p>

System One

Sr. Systems Engineer

Actual annual compensation offered for this exempt role will be a minimum annual salary of $70,000 based on several variables including length and depth of work experience, education, and skills/achievements, and will be mutually agreed upon at the time of offer. We are looking for highly skilled and customer-focused Field Service Engineers to support our cutting-edge digital pathology systems in clinical environments.

TD SYNNEX

Digital Pathology Field Service Engineer

Required Skills: Infrastructure engineer with a minimum of 8-10 years experience supporting IBM zOS Systems in a SYSPLEX environment with the following skills: • RACF -Security Administration 5-10 years experience. • Work with existing mainframe managed service provider to improve and optimize services to internal and external customers and improve resiliency and availability of the z/OS mainframe platform.

Support Engineer Jobs in Gaithersburg, MD

Data & Analytics Engineer V2Soft

Clinical Engineer Technician I MedStar Health

Platform Engineer - DevSecOps Credence

Mechanical Engineer FootBridge

UAM Everfox Engineer The Computer Merchant, Ltd

AWS Databricks Engineer Credence

Water Infrastructure Engineer, AWS Water Team Amazon Data Services, Inc.

Network Security Engineer Credence

Cloud Platform Engineer Credence

Lead Cybersecurity Engineer - Innovation & Automation Credence

Senior Applications Engineer Credence

AI Software Engineer Credence

Senior Data Engineer Credence

Lead Substation Engineer Leidos

Stationary Engineer I-Fort Detrick Constellation Energy

Cloud Platform Engineer- Entry Level Credence

Junior Radio Frequency (RF) Engineer/Spectrum Engineer Leidos

Sr. Systems Engineer System One

Digital Pathology Field Service Engineer TD SYNNEX

Sr or Lead zOS Mainframe Systems Engineer System One

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