> Markdown version of [/jobs/ext/4690538-senior-systems-integrator-791](https://www.wearedevelopers.com/jobs/ext/4690538-senior-systems-integrator-791). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Systems Integrator 791 - **Company:** Freedom Technology Solutions Group - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $200,000 - $265,000 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), .NET Framework, PHP (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Systems Engineering, Confluence, JIRA, Bash Shell, C Sharp (Programming Language), Cloud Computing, Configuration Management, Databases, Learning Management Systems, Relational Databases, Database Servers, Design of User Interfaces, Human-Computer Interaction, Identity and Access Management, Python (Programming Language), Microsoft SQL Server, Windows Servers, Oracle (Applications), Windows PowerShell, Scrum Methodology, Red Hat Enterprise Linux, Ansible, Software Deployment, Software Engineering, Systems Architecture, Systems Integration, Web Services, Workflow Management Systems, Scripting, Enterprise Software Applications, Virtual Environment, Cloudformation, Amazon Relational Database Service, Kubernetes, Infrastructure Automation Frameworks, Information Technology, Atlassian Tools, Blackboard, Nessus, Functional Programming, Cloudwatch, Puppet, Terraform, Devsecops, Docker, Legacy Systems, User Administration - **Published:** November 12, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-systems-integrator-791-annapolis-junction-md--d2ef1805-e343-4823-aadc-f454a48f1ef9 ## About the Role System Integration (SI), System Integration (SI), Content Management Systems (CMS), Software Engineering, Cloud Computing, Systems Engineering, Enterprise Applications, User Interface/Experience (UI/UX), Business Processes, Technical Delivery, * Active security clearance with polygraph. * A bachelor's degree and twelve (12) years of experience in software development/engineering. Sixteen (16) years of software development experience may be substituted in lieu of a degree. * Willingness to embrace challenges and seek to become an expert in the products * Experience with COTS integration * Experience developing and updating technical documentation * Skilled in problem solving and troubleshooting computer systems and software * Experience with Bash, PowerShell or Python * Experience with agile development methodologies * Experience closely collaborating with the Government customer * Knowledge of SQL Server Database Desired Qualifications * Experience managing systems hosted in virtual environments such as AWS * Experience the with the Atlassian Tool Suite including Confluence & Jira * Experience with Nessus and Tenable Security Center * Experience with .NET * Experience with programming languages Java, PHP and C# * Experience with Infrastructure as Code (IaC) tools like Ansible, AWS CloudFormation, Chef, Puppet or Terraform * Experience with container & infrastructure orchestration tools such as Docker or Kubernetes * Experience with Blackboard, SumTotal or any learning management system TechnologyStack of application(s) with which this role will interact * AWS including EC2, ECS, RDS, S3, IAM, Lambda and CloudWatch * C# * Java * PHP * .NET * Red Hat Enterprise Linux (RHEL) * Windows Server * Microsoft SQL Server * Oracle, If you want to view the EEO Law poster, please choose your language: English - Spanish - Arabic - Chinese If you want to view the EEO Law Supplement poster, please choose your language: English - Spanish - Chinese If you want to view the Pay Transparency Policy Statement, please click the link: English ## Description We are seeking a Senior System Integrator to join one of our Prime Contracts supporting the Government's Corporate Management Services (CMS) organization. In this role, you will help design, modernize, secure, and sustain the enterprise applications and platforms that keep the organization operating every day. Working alongside experts in software engineering, cloud computing, DevSecOps, systems engineering, user experience, and enterprise platforms, you'll help modernize legacy systems, automate business processes, integrate commercial technologies, and deliver innovative solutions that improve efficiency, reduce costs, and enhance the user experience. If you're looking for an opportunity where your work has broad enterprise impact, you'll find it here. Our diverse and growing team offers the chance to solve complex technical challenges, collaborate with talented professionals, and directly contribute to the technology and services that enable the Government's mission around the world. The System Integrator will support a portfolio of Commercial Off-the-Shelf (COTS) applications that enable enterprise learning and training capabilities. This individual will serve as the technical bridge between applications, infrastructure, databases, and stakeholders to ensure systems are properly integrated, configured, maintained, and optimized to support mission needs. The ideal candidate has a strong technical background with experience supporting enterprise applications, performing system integrations, and troubleshooting complex issues across multiple technology layers. While this is not a software development-focused position, the candidate should be comfortable performing minor code enhancements, scripting, and troubleshooting application code when required., * Configure, integrate, and maintain enterprise COTS applications supporting learning and training capabilities. * Design, implement, and troubleshoot integrations between enterprise applications using APIs, web services, messaging, and other integration technologies. * Support application deployments, upgrades, patches, and configuration changes across development, test, and production environments. * Perform minor system administration activities, including environment management, user administration, configuration management, and operational support. * Work with relational databases to troubleshoot issues, execute queries, validate data, and support application functionality. * Analyze system logs, monitor application health, identify root causes of issues, and coordinate resolution across technical teams. * Develop scripts and implement minor code enhancements to improve automation, system functionality, and operational efficiency. * Collaborate with Government Product Leads, developers, system administrators, database administrators, and other stakeholders to implement technical solutions and support system enhancements. * Develop and maintain technical documentation, including system architecture, integration diagrams, configuration guides, operational procedures, and support documentation. * Participate in Agile ceremonies and contribute to sprint planning, backlog refinement, testing, and release activities. * Identify opportunities to improve system performance, reliability, maintainability, and operational processes. * Support incident response activities and help resolve production issues while minimizing system downtime. * Mentor junior engineers and provide technical guidance on application integrations, configurations, and operational best practices.