CSS Jobs in District of Columbia

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Software/Web Developer (Cleared) (Sr)- G-SWD

Kentro

•

Springfield, Virginia, USA

Full-time

Description Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers' missions, fostering professional growth, and making a positive impact on our communities. Our transition to Kentro in 2025 reflects a rich legacy built upon the foundation of IT Concepts. Rather than leaving ITC behind, we confidently embrace a future centered around the Core of More
Posted 57 days ago | Updated 11 hours ago

Mid/Senior Cyber Systems & Acquisition Analyst

SimVentions, Inc - Glassdoor 4.6

•

Washington, District of Columbia, USA

Full-time

Overview: SimVentions is seeking a Cyber Systems Analyst/Engineer to support the SPEIR and LEED programs within PEO IWS 2.0 Above Water Sensors. This role provides direct support to APMs, Lead System Engineers, and Task Leads. A hybrid work environment is available, but on-site work in the DC area is required 2-3 times per week, with occasional travel (up to 10%). Travel: Travel to Washington D.C. area 2-3 times per week and additional travel up to 10% of the time (1-2 times/month). Clearance:
Posted 60+ days ago | Updated 6 hours ago

Data Engineer - TS/SCI w/Polygraph

General Dynamics

•

McLean, 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: Data Science Job Qualifications: Skills: Communication, ETL, Leadership, Python (Programming Language), Structured Query Language (SQL) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Data Engineer Team Lead will provide tech
Posted 26 days ago | Updated 2 hours ago

Senior Salesforce Developer - Remote

ICF

•

Remote or Reston, Virginia, USA

Full-time

ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference. Our Health Engineering Systems (HES) team works side by side with customers to articulate a vision for success, and then make it happen. We know success doesn't happen by accident. It take
Posted 4 days ago | Updated 2 hours ago

Full Stack Developer, Team Lead

Leidos

•

Ashburn, Virginia, USA

Full-time

The National Security Sector within Leidos is seeking a Full Stack Software Developer Team Lead, with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development. In this role the candidate will support the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems
Posted 24 days ago | Updated 2 hours ago

Data Engineer - TS/SCI w/Polygraph

General Dynamics Information Technology

•

McLean, 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: Data Science Job Qualifications: Skills: Communication, ETL, Leadership, Python (Programming Language), Structured Query Language (SQL) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Data Engineer Team Lead will provide tech
Posted 29 days ago | Updated 12 hours ago

Data Engineer - TS/SCI w/Polygraph

General Dynamics Information Technology

•

McLean, 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: Data Science Job Qualifications: Skills: Communication, ETL, Leadership, Python (Programming Language), Structured Query Language (SQL) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Data Engineer Team Lead will provide tec
Posted 30 days ago | Updated 11 hours ago

Front End GUI Developer / Software Engineer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Front End GUI Developer / 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 creative and detail-oriented Front End GUI Developer / Software Engineer to join our innovative team. In this role, you will design and develop intuitive, responsive user interfaces that deliver seamless user experiences. Collaborating closely with designers, backend developers, and stakeholders, you will transf
Posted 60+ days ago | Updated 2 hours ago

NCIS SharePoint Developer | Active TS/SCI clearance

General Dynamics Information Technology

•

Quantico, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: SharePoint Configuration, SharePoint Development, SharePoint Management Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a SharePoint Developer with GDIT. A career
Posted 27 days ago | Updated 6 hours ago

NCIS SharePoint Developer | Active TS/SCI clearance

General Dynamics Information Technology

•

Quantico, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: SharePoint Configuration, SharePoint Development, SharePoint Management Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a SharePoint Developer with GDIT. A career
Posted 27 days ago | Updated 4 hours ago

Systems Admin/DBA (Secret Clearance)

General Dynamics Information Technology

•

Washington, District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Analysis Job Qualifications: Skills: Azure Active Directory (AD), Microsoft Azure Cloud Services, Microsoft Windows Server, PL/SQL (Programming Language), Structured Query Language (SQL) Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: We are seeking a qualified
Posted 22 days ago | Updated 20 hours ago

ServiceNow Developer

Cayuse Shared Services

•

Arlington, Virginia, USA

Full-time

Overview The ServiceNow Developer will oversee the configuration of our ServiceNow platform to ensure it meets the needs of our users. We reach a broad range of end users, so we need someone who can develop solutions that make navigation easy to use. In this ServiceNow Developer, you will work in an Agile Software Development environment will deliver products and services defined throughout the life cycle of the project and resolve post-production deficiencies. You will also, manage and partic
Posted 60+ days ago | Updated 11 hours ago

Full-Stack Software Engineer (Associate/Experienced)

Boeing Company

•

Chantilly, Virginia, USA

Full-time

Full-Stack Software Engineer (Associate/Experienced) Company: The Boeing Company The Boeing Company is seeking a Full-Stack Software Engineer (Associate/Experienced) to join the FishTools program within the Ground Mission Management Software (GMM) team in Chantilly, VA, Fairfax, VA, Aurora, CO or Mesa, AZ. We're seeking a highly talented, motivated, and creative software developer to engineer new solutions and support existing capabilities of an agile software program for the national intellig
Posted 2 days ago | Updated 2 hours ago

Senior Software Engineer

Modern Technology Solutions

•

Chantilly, Virginia, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Software Engineer with experience in Java and JavaScript to join our team in Chantilly, VA. We are a small, but highly empowered team where every team member is directly responsible for the success of our mission. In your role, you will be responsible for designing, implementing, and maintaining software applications across one or more projects using an agile development model. Why is MTSI known as a Great Place to Work? Inte
Posted 59 days ago | Updated 7 days ago

Systems Admin/DBA (Secret Clearance)

General Dynamics Information Technology

•

Washington, District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Analysis Job Qualifications: Skills: Azure Active Directory (AD), Microsoft Azure Cloud Services, Microsoft Windows Server, PL/SQL (Programming Language), Structured Query Language (SQL) Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: We are seeking a qualifie
Posted 22 days ago | Updated 20 hours ago

Software Engineer Level 1

General Dynamics Information Technology

•

Maryland, 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: Information Security Job Qualifications: Skills: Computer Security, Information System Security, Security Information, Security Requirements, System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Software Engineer
Posted 38 days ago | Updated 12 hours ago

Software Engineer Level 1

General Dynamics Information Technology

•

Maryland, 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: Information Security Job Qualifications: Skills: Computer Security, Information System Security, Security Information, Security Requirements, System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Software Engineer d
Posted 37 days ago | Updated 12 hours ago

Salesforce consultant

Cosmic-I LLC DBA Northern Base

•

Remote

Contract

Job Title: Salesforce consultant Work location: Bolingbrook, IL (Remote) Work remotely: Yes Required skills: SFMC skills required Certified Marketing Cloud Administrator or Certified Marketing Cloud Email Specialist certifications required Certified Marketing Cloud Consultant certification preferred.Email troubleshooting:HTML, CSS, JavaScript, AmpScript, personalization strings, Content Builder, email tracking reports.Journey/Automation troubleshooting:SQL, Automations, Journey management (inclu
Easy Apply
Posted 4 hours ago

Mulesoft API Experience Hub Lead - REMOTE

Perficient

•

Remote or Columbia, Maryland, USA

Full-time

We currently have an exciting career opportunity for a Mulesoft API Experience Hub Lead. While our headquarters location is St. Louis, MO, this position is remote and can be based anywhere within the United States and will be working ET zones. Perficient is always looking for the best and brightest talent and we need you! We're a quickly-growing, global digital consulting leader, and we're transforming the world's largest enterprises and biggest brands. You'll work with the latest technologies,
Posted 21 days ago | Updated 1 day ago

Sr. Software Engineer TS/SCI Polygraph

Leidos

•

Maryland, USA

Full-time

Description Leidos has an exciting opportunity for a Sr. Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) activities as both an individual and a member of our top-notch agile development team building a large complex enterprise system. Development includes the full range of turning Agile user stories into implementable concepts, through development, unit testing, integration and test, and deployment of the
Posted 11 days ago | Updated 10 hours ago