computer science Jobs in washington

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Quality Assurance Lead

Leidos

•

Chantilly, Virginia, USA

Full-time

Job DescriptionDescription Job Description We are seeking an experienced and detail-oriented Quality Assurance (QA) Lead to oversee and drive quality assurance initiatives across products, services, and operational processes. The QA Lead will be responsible for developing and implementing quality standards and procedures to ensure compliance with internal benchmarks, customer expectations, contractual obligations, and applicable regulatory and industry standards. This role is critical in maint
Posted 1 day ago | Updated 3 hours ago

Java / C / AWS Software Engineer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Java / C / AWS Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a versatile and innovative Java / C / AWS Software Engineer to join our team and contribute to the development of robust, scalable, and secure software solutions. In this role, you will work on designing, building, and optimizing applications using Java and C while leveraging the power of AWS cloud services. You will collabo
Posted 60+ days ago | Updated 5 hours ago

Platform Engineer

SAIC

•

Fort Meade, Maryland, USA

Full-time

Job ID: 2506165 Location: FORT MEADE, MD, US Date Posted: 2025-05-29 Category: Information Technology Subcategory: Platform 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 engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence Comm
Posted 59 days ago | Updated 3 hours ago

FLEX Senior Network Engineer

Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description Marriott's Cloud Network Services team is a fast-paced and innovative group that builds network infrastructure to connect hotel guests, properties, and partners. Our cloud solutions such as the Marriott Bonvoy reservations and rewards programs. We are a rapidly growing team that provides the opportunity for autonomy and growth! Reporting into the Senior Director, Cloud Network Services, the Senior Network Engineer develops and maintains technical solutions that adhere to enginee
Posted 31 days ago | Updated 5 hours ago

Security Engineer

Leidos

•

Camp Springs, Maryland, USA

Full-time

Leidos has a career opportunity for a Security Engineer to support the Air Force National Capital Region IT Services program. The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joint Base Andrews (JBA), Joint Base Anacostia-Bolling (JBAB), and othe
Posted 49 days ago | Updated 5 hours ago

Cybersecurity Administrator

AAC Inc

•

Rockville, Maryland, USA

Full-time

Serves as a member of the IT security team responsible for protecting the confidentiality, integrity, and availability of agency information systems. This position focuses on implementing cybersecurity policies, administering security controls, monitoring system security posture, and ensuring compliance with federal mandates such as FISMA, OMB A-130, and the NIST Risk Management Framework (RMF). Responsibilities may include, but are not limited to: Administer and maintain cybersecurity tools and
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Posted 6 days ago | Updated 2 hours ago

Cross-Domain Software Developer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Cross-Domain Software Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and innovative Cross-Domain Software Developer to design, implement, and maintain secure solutions for transferring data across varied security domains. In this role, you will work on cutting-edge technologies to develop software that ensures seamless and secure communication between systems with differing classifi
Posted 60+ days ago | Updated 5 hours ago

Senior Modeling and Simulation Engineer

Modern Technology Solutions

•

Reston, Virginia, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Modeling and Simulation Analyst at a customer site in Reston, VA Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in t
Posted 60+ days ago | Updated 25 days ago

Information Systems Security Officer (ISSO) 2 - TS/SCI w/Poly

Jacobs

•

Columbia, Maryland, USA

Full-time

Your Impact: We are seeking an Information Systems Security Officer (ISSO) 2 for a prime contract that is based out of our Columbia, MD office. Responsibilities: Provide support for a program, organization, system, or enclave's information assurance program. Provide support for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies. Maintain operational security posture for an information system or program to ensure information s
Posted 38 days ago | Updated 5 hours ago

Windows Linux Systems Administrator - TS/SCI with Polygraph

General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

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: Systems Administration Job Qualifications: Skills: Linux, System Administration, Windows Applications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for a skilled IT Syste
Posted 8 days ago | Updated 5 hours ago

SAR/SCI Systems Administrator - Advanced 1

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Do you love solving complex technical problems in customized IT environments? Are you passionate about providing advanced system administration support for unique, mission-critical projects? Do you like contributing to innovative projects that directly impact national security? If so, we're looking for someone like you to join our team at APL. We are seeking a talented Tier 3 Systems Administrator to expertly manage, secure, and maintain customized Windows and Linux environments
Posted 57 days ago | Updated 5 hours ago

Senior Cloud Architect

Parsons Services Company

•

Annapolis, Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for a Senior Cloud Architect to join our team. In this role you w
Posted 32 days ago | Updated 5 hours ago

Oracle PL/SQL Developer

General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Database Analysis/Design Job Qualifications: Skills: Databasing, SQL Databases, Stored Procedures Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Oracle PL/SQL Developer ISQL developer must develop high-quality database solutions to implement and optimize w
Posted 4 days ago | Updated 5 hours ago

Software Engineer (Java, AWS, Linux)

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Software Engineer (Java, AWS, Linux) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and versatile **Software Engineer (Java, AWS, Linux)** to join our dynamic team and contribute to the development of innovative software solutions. In this role, you will design, build, and maintain applications using Java, leverage AWS cloud services for scalability and reliability, and work within Linu
Posted 60+ days ago | Updated 5 hours ago

Enterprise Architect - DevOps

Robert Half

•

Washington, District of Columbia, USA

Contract

Description We are looking for a skilled Software Developer to join our team in Washington, District of Columbia, on a long-term contract basis. In this role, you will contribute to the design, development, and optimization of IT systems and enterprise platforms that support critical business processes. This position offers the opportunity to lead projects, collaborate with stakeholders, and ensure the security and efficiency of technical infrastructure. Location: Washington, DC (On-site, 5 day
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Posted 12 days ago | Updated 2 hours ago

Senior Devops Engineer (US Federal)

Workday, Inc.

•

McLean, Virginia, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h
Posted 41 days ago | Updated 5 hours ago

Reverse Engineer/Vulnerability Researcher, II - TS/SCI

Parsons Services Company

•

Annapolis, Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Reverse Engineer/Vulnerability Research
Posted 8 days ago | Updated 5 hours ago

Associate Reverse Engineer/Vulnerability Researcher - TS/SCI

Parsons Services Company

•

Annapolis, Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Associate Reverse Engineer/Vulnerabilit
Posted 8 days ago | Updated 5 hours ago

Forward Deployed Software Engineer

Snowflake Inc.

•

McLean, Virginia, USA

Full-time

Where Data Does More. Join the Snowflake team. Running Snowflake in public sectors in different countries and regions, even in different industry verticals, requires us to build a compliant, secure, and auditable infrastructure. Many key design decisions are deeply rooted in the Snowflake product architecture. As a Forward Deployed Software Engineer, you will be responsible for leading several key areas and collaborating with various engineering groups in addition to the Public Sector team. To
Posted 60+ days ago | Updated 5 hours ago

Architect

Leidos

•

Chantilly, Virginia, USA

Full-time

Description Job Description Are you an organized and detail-oriented professional with a passion for safeguarding the integrity of critical systems? Are you ready to take on a role where your expertise will make a critical impact? The Multi-Domain Solutions (MDS) division is seeking a Systems Architect to join a new program opportunity and play a key role in supporting government-critical systems. You could be part of a program that oversees management of systems infrastructures, implementing
Posted 5 days ago | Updated 5 hours ago