6,404 Results for

Senior Science Jobs in New Carrollton, MD

Jobs

Senior DevSecOps Engineer Leidos Holdings Inc

Gaithersburg, MD

$107,900–$195,050 / year

Working closely with software engineers, Cloud Systems Owners, systems engineers, cybersecurity personnel, Product Owners, solution architects, and technical leadership, you will help ensure software is developed, validated, and deployed rapidly while meeting the operational, security, and compliance requirements of mission-critical FAA applications. This work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments.

30+ days ago

Senior AI Engineer Leidos Holdings Inc

Rockville, MD

$131,300–$237,350 / year

Familiarity with Azure/C2S, hardware platforms (CPUs, GPUs, FPGAs), and advanced analytical methodologies (social network analysis, supply chain analysis, NLP, classification algorithms, image processing). What You Bring: Bachelor's, Master's, or equivalent graduate degree in a quantitative or analytical field (Computer Science, Mathematics, Statistics, Engineering, Physics, Computational Social Science, etc.).

30+ days ago

Senior Manager, Project Engineering Trident Systems Inc

Sterling, VA

$167,000–$226,000 / year

Prior experience as a Technical Project Manager (TPM) or Cost Account Manager (CAM), or working intimately within an Earned Value Management System (EVMS) framework, owning cost and schedule on complex hardware development programs - including WBS development, integrated scheduling, variance analysis, and EAC/ETC. Bachelor's degree in Electrical Engineering, Mechanical Engineering, Computer Science/Engineering, Software Engineering, or a related technical discipline (or equivalent relevant experience), plus 12+ years of professional engineering and development experience, OR 10+ years with a graduate degree, including experience in the aerospace and defense industry.

14 days ago

Senior Splunk Administrator Leidos Holdings Inc

Odenton, MD

$131,300–$237,350 / year

We have an IMMEDIATE NEED a highly skilled Senior Splunk Administrator to join our team and take charge of designing, implementing, and maintaining our Splunk environment as part of the DISA Defense Red Switch Network in support of an enterprise VoIP management system. Bachelor's degree in Computer Science, Engineering, or a related field and a minimum of 12+ years of experience in system administration, database administration, network engineering, software engineering, or software development, with a concentration in Cybersecurity.

14 days ago

Senior Database Engineer Belay Technologies

Annapolis Junction (MC1), MD

$105,000–$200,000 / year

Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. The perfect candidate will have Extensive experience with installation and patching associated with Oracle Database, Oracle Enterprise Manager, and Oracle Data Guard Linux OS, Linux Commands, Bash Scripting.

30+ days ago

Senior Ab Initio Developer (Big data/Hadoop) Rapinno Tech

Reston, Virginia

Understanding and working (hands-on) knowledge of newer or emerging trends such as Big Data, Columnar databases, NoSQL, Hadoop, MapReduce, social media, data visualization, XML, and unstructured text is a plus. Experience in design, development and tuning industry leading ETL, Big Data, and/or Business Intelligence software tools in data intensive, large scale environments.

30+ days ago

Sr. Full Stack Java Developer Applied Information Sciences

Washington

Must have strong development experience required in the following technologies/areas: Java, Spring Framework/Security 6+, Spring Boot 3+, Hibernate 6+, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven build tool, and Git/GitLab. . The ideal candidate will have demonstrated strong verbal and written skills, experiences with the technology and business tools listed below, and will have proven experience delivering large-scale enterprise applications from concept through deployment. .

30+ days ago

Senior Systems Developer Leidos Holdings Inc

Reston, VA

$107,900–$195,050 / year

DHA's Enterprise Information Management (EIM) platform, an OpenText-based enterprise content and business process management platform, hosted in AWS GovCloud, that supports Military Health System application workflows including HAIMS, SPORTS, SNPMIS, Paper Records Tracking, FILER, and DMACS for service members, veterans, and their families. The Leidos Health and Services Sector is seeking a Senior Systems Developer who will perform as a technical expert in the design, development, coding, testing, and debugging new application workflows or enhancements.

21 days ago

Senior Systems Integrator Engineer Leidos Holdings Inc

Alexandria, VA

$107,900–$195,050 / year

The engineer will work closely with software engineering, systems engineering, DevSecOps, test engineering, security, architecture, program management, and customer stakeholders to plan, execute, troubleshoot, and validate complex system integrations. Leidos is seeking an experienced Senior Systems Integration Engineer to join the Chinook Program supporting an Intelligence Community (IC) customer and an application supporting important national security objectives.

14 days ago

Ruby Developer Senior CACI

Chantilly, Virginia

CACI is seeking a Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, and Amazon Web Services to develop business applications in support of a government customer. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

30+ days ago

Senior Salesforce Technical Architect Guidehouse

Dc, District of Columbia

As a Salesforce Technical Architect / Senior Technical Architect, you will serve as the technical authority and trusted advisor for large-scale Salesforce implementations supporting Federal and Public Sector clients. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.

30+ days ago

Senior Software Engineer - Cybersecurity & DevOps CACI

Linthicum, Maryland

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. We are seeking a skilled Software Developer with DevOps experience to enhance our Active Network Defense (AND), Computer Network Defense (CND), and Information Security Continuous Monitoring (ISCM) capabilities.

18 days ago

Senior Solutions Architect CACI

Arlington, Virginia

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. You will operate at the intersection of business strategy and technical execution—partnering with stakeholders at all levels, including those without deep technical backgrounds, to ensure solutions are well‑designed, practical, and aligned with the mission.

30+ days ago

Sr. AI Engineer, Special Programs - Top Secret Clearance Space Exploration Technologies Corp

Washington, DC

$220,000–$350,000 / year

ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.

30+ days ago

Senior Network Engineer Trident Systems Inc

Fairfax, VA

$86,000–$160,000 / year

Our three operating units: Space Electronic Systems (SES), Integrated C4ISR Systems (ICS) and Optical Precision Systems (OPS), develop within the agile framework which enables us to produce proven, purpose-built systems that solve our customers' mission critical challenges across space, air, land, and sea. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.

30+ days ago

Senior Data Visualization Developer Unissant

Washington, DC

Full time
Quick Apply

The ideal candidate will be an expert in designing, building, and maintaining enterprise-wide dashboards and visual analytic products that provide clear, actionable insight to HSI and HSTF leadership, integrating disparate data sources into cohesive visual narratives. Integrate multiple data sources (e.g., trade, financial, communications, travel, and supply-chain datasets) into coherent dashboard solutions that provide consistent visibility across headquarters and field offices.

30+ days ago

Senior Delivery Manager Unissant Inc

Bethesda, MD

Excellent verbal and written communication skills, with the ability to present delivery status, risks, priorities, and performance data to technical teams, program leadership, and client stakeholders. The ideal candidate is an experienced Agile delivery leader with a demonstrated ability to manage concurrent application delivery efforts within a complex, multi-system environment.

30+ days ago

Senior Systems Engineer Level 2 T/S SCI FSP Tenth Mountain

Maryland

Bachelor’s or Master’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university is required. Additionally, the client provides 3 weeks of paid time off (PTO), 11 paid federal holidays, and 2 code red days (for weather or emergencies), totaling approximately 5-6 work weeks of paid time off.

30+ days ago

Senior DevSecOps & Systems Engineer (Full Stack) Science Applications International Corp

Sterling, VA

$120,001–$160,000 / year

SecDevOps & Automation Responsibilities: Architect, implement, and maintain secure CI/CD pipelines with integrated security gates, including static and dynamic application security testing (SAST/DAST), software composition analysis (SCA), container scanning, and secrets management. This role requires deep expertise spanning software development, IT operations, systems engineering, and security engineering, with the ability to bridge gaps between systems, teams, and processes while serving as a hands-on technical leader.

30+ days ago

Senior Delivery Manager Unissant

Bethesda, MD

Full time
Quick Apply

Communication SkillsExcellent verbal and written communication skills, with the ability to present delivery status, risks, priorities, and performance data to technical teams, program leadership, and client stakeholders. Certificates, Licenses and RegistrationsAgile, Scrum, project management, or product management certification is preferred (for example, PMP, PMI-ACP, CSM, PSM, SAFe, or equivalent).

30+ days ago

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Senior Science Jobs in New Carrollton, MD

Senior DevSecOps Engineer Leidos Holdings Inc

Senior AI Engineer Leidos Holdings Inc

Senior Manager, Project Engineering Trident Systems Inc

Senior Splunk Administrator Leidos Holdings Inc

Senior Database Engineer Belay Technologies

Senior Ab Initio Developer (Big data/Hadoop) Rapinno Tech

Sr. Full Stack Java Developer Applied Information Sciences

Senior Systems Developer Leidos Holdings Inc

Senior Systems Integrator Engineer Leidos Holdings Inc

Ruby Developer Senior CACI

Senior Salesforce Technical Architect Guidehouse

Senior Software Engineer - Cybersecurity & DevOps CACI

Senior Solutions Architect CACI

Sr. AI Engineer, Special Programs - Top Secret Clearance Space Exploration Technologies Corp

Senior Network Engineer Trident Systems Inc

Senior Data Visualization Developer Unissant

Senior Delivery Manager Unissant Inc

Senior Systems Engineer Level 2 T/S SCI FSP Tenth Mountain

Senior DevSecOps & Systems Engineer (Full Stack) Science Applications International Corp

Senior Delivery Manager Unissant

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