computer science jobs in columbia, MD

Fort Meade, Maryland

•

Today

Amentum is seeking a highly skilled System Security Engineer to support the design, implementation, and ongoing operations of enterprise security tools-including ACAS (NessTenable.sc), Trellix ePO (formerly McAfee ePolicy Orchestrator), and Microsoft Endpoint Configuration Manager (MECM/SCCM)-in a Department of Defense (DoD) environment. The successful candidate will play a critical role in enhancing cybersecurity posture, ensuring system compliance, and supporting vulnerability management and e

Full-time

USD 165,000.00 - 180,000.00 per year

Information Technology - Developer-Full Stack Senior

McLean, Virginia

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Today

Job#: 2084918 Job Description: Role: Full Stack Senior Developer Location: McLean, VA Requirements:: 10-15 years of experience in requirement analysis, design, development, integration and testing of software solutions based on Java technologies including Single Page Application frameworks, Web Services, Persistence Frameworks, and Application Design Patterns. 7-9 years of experience with relational databases including, Postgres, MySQL, or DB2. 5-7 years of experience in building modern fro

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Full-time

Senior Software Engineer (Full Stack AI)

Arlington, Virginia

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Today

Job Description ECS is seeking a Senior Software Engineer (Full Stack AI) to work remotely . Please Note: This position is contingent upon additional funding. ECS is seeking a Senior Software Engineer - Full Stack AI Developer to join our team of technical experts supporting the U.S. Department of Homeland Security (DHS) Headquarters, Chief Technology Officer Directorate (CTOD), Artificial Intelligence and Emerging Technology (AI/ET) initiative. This team works with a federal workforce staf

Full-time

USD 160,000.00 - 215,000.00 per year

Data Analyst

Remote or Hybrid in Merrifield, Virginia

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Today

Financial Services Client Initial 6 month Contract 100% Remote, USA Data Analyst Job Description: o Conduct comprehensive reviews and analyses of data management solutions and data storage within folders to accurately identify data owners. " Collaborate with various stakeholders to assess and document their data access requirements in detail. " Support engineers in restructuring data folder hierarchies to ensure that data access is strictly limited to authorized personnel. " Continuously monitor

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Contract

BASED ON EXPERIENCE

Full Stack .NET Developer

Washington, District of Columbia

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Today

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Position: Full Stack .NET Developer Location: Washington DC - Fully Onsite Clearance: Top Secret with SCI We have an exciting opportunity for a Full Stack .NET Developer to join our team. The ideal candid

Full-time

Junior Engineer 0

Annapolis, Maryland

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Today

The RealmOne TRIBE is looking for you! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals. Join us on this journey as we execute t

Full-time

Information System Security Officer - TS/SCI w/Poly

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Amazon Web Services (AWS), Plan of Action and Milestones (POA&M), Risk Management Framework Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal

Full-time

USD 115,768.00 - 156,628.00 per year

Data Services Engineer

Bethesda, Maryland

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Today

Job ID: 2508489 Location: BETHESDA, MD, US Date Posted: 2025-08-12 Category: Information Technology Subcategory: Database Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Inte

Full-time

USD 160,001.00 - 200,000.00 per year

Software Engineer 3 (HPC)

Annapolis, Maryland

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Today

Location: Annapolis Junction Type: Contract Job #3718 Title: Software Engineer 3 (HPC) Location: Annapolis Junction, MD Compensation Range: $180 -$200K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life exper

Full-time

USD 180,000.00 - 200,000.00 per year

AI Product Full Stack Engineer

Arlington, Virginia

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Today

Job Number: R0222241 AI Product Full Stack Engineer The Opportunity: We are looking for a mission-driven AI Product Full Stack Engineer to help us bridge the gap between cutting-edge AI models and operational deployment. In this role, you'll work at the intersection of software engineering, DevSecOps, and data engineering-enabling our data science and modeling teams to rapidly field AI/ML solutions in real-world, mission-critical environments. You'll be responsible for transforming research-gr

Full-time

USD 77,600.00 - 176,000.00 per year

AI Product Full Stack Engineer

Arlington, Virginia

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Today

AI Product Full Stack Engineer The Opportunity: We are looking for a mission-driven AI Product Full Stack Engineer to help us bridge the gap between cutting-edge AI models and operational deployment. In this role, you'll work at the intersection of software engineering, DevSecOps, and data engineering-enabling our data science and modeling teams to rapidly field AI/ML solutions in real-world, mission-critical environments. You'll be responsible for transforming research-grade models and analyt

Full-time

USD 77,600.00 - 176,000.00 per year

Systems Engineer 2

Annapolis, Maryland

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Today

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Systems Engineer to join our team of passionate individuals in Annapolis Junction, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Responsibilities: The Analytic Hosting Services (ANSWERLAKE) team is sourcing for a technical system engineer to join an existing

Full-time

USD 181,000.00 - 201,000.00 per year

Network Security Engineer

Arlington, Virginia

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Today

About DMI DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, ef?cient, and cost-effective solutions that drive measurable results. Learn more at

Full-time

Cyber Security Project Engineer- TS/SCI w/ Polygraph

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Information Security Engineering, Information Systems Security Management, ISSO Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a Cyber Se

Full-time

USD 148,771.00 - 201,278.00 per year

FLEX Senior Manager, Data Products - Guest Room Entertainment TV

Bethesda, Maryland

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Today

Job Description This is a temporary position. JOB SUMMARY We are looking for a Sr Manager, Data Products (Guest Room Entertainment TV) - FLEX to join the Global Intelligence Products (GIP) organization and manage data related to Marriott's Guest Room Entertainment (GRE) tv screens. This role centers on implementing data strategies to enable digital data at our property tvs and foster personalized experiences. Marriott is undertaking a transformation initiative to develop and deploy GRE Next Ge

Full-time

USD 52.06 - 84.90 per hour

Lead Security Engineer

Washington, District of Columbia

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Today

Job#: 2077304 Job Description: Apex Systems is seeking a Lead Security Engineer to support the Department of Transportation in Washington DC. If interested, email your resume. Position: Lead Security Engineer Location: 1200 New Jersey Ave SE Washington DC USA 20590 3x onsite, 2x remote Hours: Regular business hours Compensation: $120k-$128k Job Type: Contract to hire Clearance: Must obtain DOT public trust clearance The Lead Security Engineer will assist the Department of Transportation's Cybers

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Full-time

USD 120,000.00 - 128,000.00 per year

Lead Systems Engineer

Fort Meade, Maryland

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Today

Amentum is seeking a Lead Systems Engineer to support our federal program at Ft Meade, MD. The Intel and Cyber Division is assembling a team of highly skilled systems engineers to prototype a next-generation collaboration capability for the Department of Defense. As the Lead Systems Engineer you will lead a small team responsible for high- and low-level system design, development, integration, performance testing, demonstration and government acceptance testing, culminating in deployment to init

Full-time

USD 170,000.00 - 190,000.00 per year

Mulesoft Platform Support Engineer

Hybrid in McLean, Virginia

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Today

Job Number: R0223496 Mulesoft Platform Support Engineer The Opportunity: Are you looking for an opportunity to work on one of Booz Allen's most important initiatives: Upgrading the backbone systems and processes that support our integration lifecycle requirements? As a back-end integration developer, you know the importance of integrating disparate systems with the right design and implementation. You're eager to apply your technical skills and expertise to an initiative aimed at meeting the bu

Full-time

USD 86,800.00 - 198,000.00 per year

Systems Security Engineer

Beltsville, Maryland

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Today

Job ID: 2508107 Location: BELTSVILLE, MD, US Date Posted: 2025-07-31 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a highly motivated Systems Security Engineer. The successful candidate will provide support to the Cybersecurity Integrity Center in the Department of State Bureau of Diplomatic Technol

Full-time

USD 120,001.00 - 160,000.00 per year

Junior Information System Security Engineer (ISSE)

Maryland

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Today

Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in Inf

Full-time

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computer science jobs in Columbia, MD, USA