Software Developer
Washington, District Of Columbia
Experience: 0
Category: Information Technology
Contractor Work Model: Onsite
Brand: System One
Compensation Range: 140000.00 - 180000.00
Job ID: 347563
Date Posted: 03/25/2026
Shortcut: http://jobs.systemone.com/ovi2Yq
Title: Software Developer
Location: Washington, DC
Clearance: Active Secret clearance/Top-Secret preferred
Type: Direct Hire
Contact: Crystaldinnocenti@systemone.com
Successful Software Developer's demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software deployments, and working closely with customers. This role requires a combination of technical skills, strong communication, and the ability to quickly turn ideas into production-caliber code. This role will work as part of the Sales Engineering team and engage directly with customers on-site, in a hybrid format, or remotely, as required by each customer, including the potential for occasional short-term travel to customer locations across the United States. This position requires an active Secret clearance.
RESPONSIBILITIES
Providing direct support to the multiple customers, this Forward Deployed Engineer will:
- Work closely with customers to integrate the LIGER GenAI platform into their existing business processes.
- Build new functionalities and enhancements within the LIGER platform to meet specific customer needs.
- Ensure successful deployment and initial configuration of the LIGER platform, supporting customers for 60-180 days post-sale before transitioning the deployment to a long-term project team.
- Engage directly with customers in various formats, including in-person, hybrid, or remote work as required by the customer.
- Conduct proof-of-concept demonstrations to showcase LIGER’s capabilities and its value to potential and existing customers.
- Develop and maintain a deep understanding of the LIGER platform’s capabilities and limitations to guide solution development.
- Provide technical consulting, guidance, and support throughout the integration and deployment phases.
- Rapidly build new features into or around LIGER’s core platform to meet customer-specific needs and feedback. Work closely with the core product team to integrate new features into the product.
- Document and communicate customer requirements and feedback to ensure continuous improvement and alignment with customer priorities.
- Assist in troubleshooting and resolving deployment issues, providing timely and effective solutions.
- Travel occasionally to customer locations within the United States for direct engagements and support.
- Work collaboratively with internal teams, including product management, engineering, and support, to deliver seamless solutions to customers.
MINIMUM QUALIFICATIONS:
- Active Secret clearance
- Advanced proficiency in Python.
- Extensive experience with PostgreSQL.
- Hands-on experience with LLMs, NLP, and related AI technologies solving real problems
- Proven experience working with the MEAN Stack and full-stack development in TypeScript.
- Experience with Angular and developing web applications.
- Strong knowledge of containerization technologies (e.g. Docker) and CI/CD pipelines, specifically with GitLab.
- Familiarity with cloud computing deployment models, especially AWS GovCloud and/or working within a DoD or federal environment.
- Demonstrated ability to integrate software solutions with existing business processes, including the ability to interact effectively with APIs.
- Knowledge of software development, lifecycle, and security principles.
- Excellent communication and interpersonal skills, with the ability to interact effectively with multiple stakeholders, including senior executives from government and industry.
- Ability to manage multiple tasks in a fast-paced environment and prioritize effectively.
- Willingness and availability for occasional travel based on project requirements.
DESIRED SKILLS
- TOP SECRET clearance preferred.
- Proven ability to work quickly and independently as part of a small team of engineers to deliver high-quality, tailored solutions.
- Experience in sales engineering within the federal government sector, with a deep understanding of federal customers' unique challenges and requirements.
- Expertise in developing strategic relationships with key stakeholders and fostering long-term customer partnerships.
- Ability to clearly communicate the value and benefits of technical solutions to non-technical audiences.
- Ability to provide strategic input on product enhancements and development based on market trends and customer feedback.
- Familiarity with DoD Cybersecurity requirements and vulnerability management concepts.
- Experience with continuous integration and continuous deployment (CI/CD) pipelines and utilizing tools such as GitLab.
- Familiarity with container orchestration engines such as Kubernetes (e.g., EKS, AKS, GKE, Kops, OpenShift).
- Proficiency with MCP Server and experience building MCP tools.
- Hands-on experience in containerizing applications.
- Strong background in Unix/Linux operating systems.
- High energy, enthusiasm, and the ability to effectively interact with senior executives from both government and industry.
- Experience with leadership management and providing issue resolution and expert guidance to teams.
- Knowledge of AWS products and capabilities, with specific experience in GovCloud environments.
System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
#M1
#LI-CD1
#DI-CD1
Ref: #851-Rockville-S1
-
Dynatrace Consultant (remote)
Rockville, Maryland
Job Title: Dynatrace Consultant Contractor Work Model: Remote Security Clearance: Active secret clearance or higher Responsibilities Expand existing Dynatrace Gen3 deployment to incorporate use cases, such as Teams Observabilty integration, Job Service...
Date Posted: 05/27/2026 Recommended
-
Business Application Developer
Tampa, FL
Job Title: Business Application Developer Location: Tampa, FL Type: Direct Hire Security Clearance: Must Be Able to Obtain a DoD Secret Security Clearance Job Summary: System One is seeking a Business Application Developer for a full-time/permanent opp...
Date Posted: 04/27/2026 Recommended
-
Network Monitoring Tools Engineer
washington, VA
Job Title: Network Monitoring Tools Engineer Location: Washington, VA Type: Direct Hire Contractor Work Model: Hybrid – onsite and remote Security Clearance: Required: Top Secret Responsibilities Work directly with the customer to build, design, test, ...
Date Posted: 05/12/2026 Recommended
-
Technical Lead (Identity and Biometric Solutions)
Austin, TX
Job Title: Technical Lead (Identity and Biometric Solutions) Location: Austin, Texas, United States Type: Contract Compensation: $72.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Must have U.S. or Dual Citizenship and be abl...
Date Posted: 06/03/2026 Recommended
-
Business Analyst - SAP
Tulsa , Oklahoma
Job Title: Business Analyst - SAP Location: Tulsa, Oklahoma, United States Type: Direct Hire Compensation: $90,000.00 - $135,000.00 Contractor Work Model: Hybrid Job Description Responsibilities Own business processes from the IT perspective while bein...
Date Posted: 05/05/2026 Recommended
-
Sr. Systems Engineer
Bedford, Massachusetts
Job Title: Sr. Systems Engineer Location: Hanscom AFB Type: Contract To Hire Compensation: Negotiable to $165K Contractor Work Model: Onsite Security Clearance: Secret Responsibilities Apply broad theoretical and practical knowledge of system engineeri...
Date Posted: 05/05/2026 Recommended
-
Embedded S/W Engineer
Grand Prairie, Texas
Job Title: Embedded S/W Engineer Location: Grand Prairie, Texas Type: Contract Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Must have Active SECRET Clearance Overview We are seeking an experienced real-time embedded software e...
Date Posted: 05/13/2026 Recommended
-
PostgreSQL DBA
Alexandria, VA
Job Title: Senior PostgreSQL Database Administrator Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Location: Bolling AFB, Washington, DC Clearance: Active Top Secret required, current or previously hel...
Date Posted: 05/12/2026 Recommended
-
IRM GRC ServiceNow Developer Senior
Englewood, Colorado
Job Title: IRM GRC ServiceNow Developer Senior Location: Englewood, CO Type: Contract To Hire Compensation: 130-160K Contractor Work Model: On-site Security Clearance: Clearable for a secret clearance (but don't have to have a current one to start). Du...
Date Posted: 04/29/2026 Recommended
-
Software Development Engineer (SDET)
Merrifield, VA
Job Title: Senior Software Development Engineer (SDET) Location: Hybrid Work Model Reporting to Vienna, VA, Pensacola, FL, San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Responsibilities Work with engineers to...
Date Posted: 03/20/2026 Recommended
-
Mid Level DevOps Engineer
McLean, VA
Mid-Level DevOps Software Analyst Remote Candidates must be able to work without sponsorship W2 Employment only What You Will Do: As the DEVOPS Software Analyst you will be responsible for mission critical support of all department owned applications a...
Date Posted: 04/27/2026 Recommended
-
ATM Consultant
Pittsburgh , Pennsylvania
Job Title: ATM Consultant Location: Pittsburgh, PA Type: Contract Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Not specified Responsibilities Design complex solutions, write code, test code, automate testing and deployment. In...
Date Posted: 05/11/2026 Recommended
-
Principal Engineer
Evendale, Ohio
Job Title: Principal Engineer Location: North Cincinnati, Ohio Type: Direct Hire Compensation: $150k + Contractor Work Model: Hybrid – onsite and remote Responsibilities Serve as the primary technical authority for the Client Technology platform, defin...
Date Posted: 05/14/2026 Recommended
-
Senior Data Architect
Washington, DC
Senior Data Architect Washington, DC – onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-year Contract Open to W2 and C2C Deadline to apply: June, 1st at 3pm Design, develop and implement mo...
Date Posted: 05/29/2026 Recommended
-
Network Engineer
Reston , Virginia
Job Title: Network Engineer Location: Reston, VA Role Type: Contract Clearance Required: CI Poly Roles and Responsibilities: Work full-time at the customer site in Reston, VA. Communicate with the customer(s), sales teams, peers, engineering and suppor...
Date Posted: 05/18/2026 Recommended
-
.NET Mainframe Developer
Vienna , VA
Job Title: .NET Developer Location: Remote Type: Contract Contractor Work Model: Remote Responsibilities Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on integrating distribut...
Date Posted: 05/06/2026 Recommended
-
Systems Administrator III
Indianapolis, IN
Job Title: Systems Administrator Location: Indianapolis, IN (on-site) Type: Contract Compensation: $38.47/HR - $40.50/HR on W2 Security Clearance: Ability to obtain and maintain a Public Trust clearance Responsibilities: Troubleshoot and resolve Intune...
Date Posted: 05/06/2026 Recommended
-
Senior Systems Architect
Scott AFB, Maryland
Job Title: Senior Systems Architect Location: Scott AFB, Maryland Contractor Work Model: Onsite – onsite Security Clearance: Secret clearance Overview Responsibilities Support a specialized enterprise architecture team in designing, developing, and eva...
Date Posted: 05/28/2026 Recommended
-
Systems Engineer - TS Clearance
Bedford, Massachusetts
Job Title: Systems Engineer Location: Hanscom AFB Type: Contract To Hire Compensation: Negotiable Work Model: Onsite Hours: 40.0 Security Clearance: TS/SCI Responsibilities Apply broad theoretical and practical knowledge of system engineering to the ac...
Date Posted: 05/05/2026 Recommended
-
Software Engineer
Fort Worth, TX
Job Title: Software Engineer Location: Fort Worth, TX Type: Contract Compensation: Contractor Work Model: Onsite – onsite Hours: 40.0 (10 hours days) Security Clearance: Active Secret with Investigation in the last 5 years or CE enrollment. Overview Jo...
Date Posted: 05/13/2026 Recommended
-
Senior Kubernetes Engineer (TS/SCI)
Washington, District Of Columbia
Senior Kubernetes Engineer / Platform Administrator Washington, DC (Bolling AFB) - 1-2 days a week onsite Active Top Secret with SCI eligibility We are seeking a highly experienced Senior Kubernetes Engineer / Platform Administrator to lead the design,...
Date Posted: 05/26/2026 Recommended
-
DevSecOps Engineer & MBSE Modeler
Rockville, Virginia
DevSecOps Engineer & MBSE Compensation: $140,000 - 150,000 Security Clearance: Secret clearance required to start Must be able to obtain Top Secret Location: Rockville, MD with occasional travel locally (Aberdeen Proving Ground, Pentagon, CARDEROCK) We...
Date Posted: 05/27/2026 Recommended
-
AI RPA Solutions Architect
Hampton , Virginia
Title: AI/RPA Solutions Architect Location: Langley, AFB – On-site full-time Clearance: Active TS/SCI Contact: Crystal.dinnocenti@systemone.com POSITION OVERVIEW We are seeking a highly skilled AI/ML Engineer with Robotic Process Automation (RPA) exper...
Date Posted: 04/01/2026 Recommended
-
Participant Liaison
Chicago, Illinois
Job Title: Participant Liaison Location: Chicago, Illinois Type: Contract To Hire Compensation: $18.00 Contractor Work Model: Onsite Hours: 40.0 Overview We are looking for a participant liaison to assist potential and existing program participants wit...
Date Posted: 05/29/2026 Recommended
-
Network Engineer (TS/SCI)
Springfield, Virginia
Network Engineer Springfield, VA - onsite Security Clearance: TS/SCI Responsibilities: Provide advice and training to end-users and less-experienced network personnel Identify, analyze, and resolve network incidents and problems Provide network/equipme...
Date Posted: 05/13/2026 Recommended
-
Sr. Cellular / RF Engineer
Alexandria, VA
Job Title: Sr. Cellular / RF Engineer Location: Bolling AFB, Washington, DC Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Top Secret required If interested reach out directly to kimberly.spicer@systemone.com This role focuses on a...
Date Posted: 04/20/2026 Recommended
-
Project Engineer - Industrial/Structural
Richland, Washington
Job Title: Project Engineer - Industrial/Structural Location: Richland, Washington Type: Contract To Hire Compensation: $55.00 - 75.00 hourly Contractor Work Model: Onsite Hours: Mon-Fri 8am-5pm Project Engineer - Industrial/Structural In a world of po...
Date Posted: 03/26/2026 Recommended
-
Embedded S/W Engineer
Grand Prairie, Texas
Job Title: Embedded C++ Engineer Location: Grand Prairie, Texas Type: Contract Compensation: $75 - $90 per hour Contractor Work Model: Onsite Hours: 40.0 hours per week Security Clearance: Must have Active SECRET Clearance Responsibilities Design, deve...
Date Posted: 05/22/2026 Recommended
-
Senior DevOps Engineer
McLean, VA
Sr. DevOps Engineer Candidates must be able to work in the U.S. without sponsorship 100% Remote W2 ONLY As the DEVOPS Software Analyst you will be responsible for mission critical support of all department owned applications and their infrastructure. Y...
Date Posted: 04/28/2026 Recommended
-
Sr. Project Engineer (Mechanical)
Tulsa, Oklahoma
System One is working with a local company to find a Sr Project Engineer. Project Engineer Take the lead on high-level development projects, serving as the primary technical authority throughout the sales and execution lifecycle Respond to advanced cus...
Date Posted: 06/03/2026 Recommended