Skip to content

Systems Engineer

Teknoluxion

USonsitePosted Jun 1, 2026

About the role

Overview:

Senior Software Developer

Herndon, VA

TS/SCI with Poly

At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.

Do you want to join a team that is building tailored technical solutions to modernize our government’s mission and our client’s business? Do you have a desire to change how people work? Are you interested in helping to protect our nation’s cyber interests? Join our growing team supporting customer missions as a Senior Software Developer in Herndon, Virginia.

Responsibilities:

We are seeking a versatile Senior Software Developer with expertise in secure software engineering. The ideal candidate will combine technical proficiency in development tools and cyber security. The candidate will work in an agile environment, collaborating with cross-functional teams to address a broad range of IT issues while safeguarding customer assets.

Key Responsibilities:

Design, develop, test, and deploy secure Windows applications, services, and web services using .NET (C#, WPF/XAML, C++), ASP.NET MVC Web API, HTML/CSS, Python, and PowerShell, ensuring integration with IIS and adherence to secure coding standards.

Develop and automate scripts using PowerShell for system administration, problem-solving, and security-related tasks, such as monitoring and mitigating vulnerabilities in Windows environments.

Manage cloud-based solutions on AWS and Azure, incorporating security best practices for deployment and access controls.

Utilize tools like GitHub, Jira, Jenkins, and Confluence for version control, issue tracking, continuous integration/deployment (CI/CD), and documentation, while ensuring secure configurations.

Working with customer-specific IT tools, including Secure Token Service (STS) and DataHound, to integrate secure authentication and data management into applications.

Participate in Agile methodologies and ceremonies (e.g. sprints, stand-ups, retrospectives) to deliver features iteratively.

Create and maintain comprehensive documentation, including requirements gathering, design documents, technical writing, and A&A artifacts (e.g. security plans, test reports, and authorization packages).

Qualifications:

Required Qualifications:

Minimum 6 years’ experience in software development

Bachelor’s degree in Computer Science, Information Security, or a related field (or equivalent experience)

Proficiency with .NET (C#, WPF/XAML, C++), Web (ASP.NET MVC Web API, HTML/CSS), Python, PowerShell

Proficiency with developing Windows Applications, Windows Services, and Web Services on IIS

Experience working with AWS and Azure

Experience using GitHub, Jira, Jenkins, and Confluence

Proficiency with Secure Token Service (STS) and DataHound (customer-specific IT tools)

Experience with Microsoft PowerBI

Familiarity with Windows System Administration and troubleshooting

Familiarity with the Software Development Lifecycle (SDLC), including configuring and deploying to IIS.

Experience with requirements gathering, creation of design documentation, and technical writing

Desired Qualifications:

Familiarity with the Agile methodology and ceremonies

Strong problem-solving skills and the ability to thrive in a dynamic, issue-diverse IT landscape

What you can expect from us:

Questions about this role

  • How do I apply to this Systems Engineer role at Teknoluxion?

    Click "Apply with AI Applyd" above. We auto-fill the application from your resume and answer screening questions in seconds. No copy and paste, no juggling tabs.

  • What's the typical salary for Systems Engineer in United States?

    Compensation for Systems Engineer roles in United States varies widely by seniority, employer size, and remote vs onsite arrangement. Check the salary range on this listing when published, or browse our Systems Engineer hub for United States medians across recent openings.

  • How fast does AI Applyd auto-apply?

    Most applications complete in under 90 seconds. You can track the status in your dashboard and watch the screenshot proof land the moment the application submits.

  • What ATS does Teknoluxion use?

    AI Applyd supports Greenhouse, Lever, Ashby, Workday, iCIMS, SmartRecruiters, LinkedIn Easy Apply, and most other ATS platforms. If we can submit through the platform, we do.

Want AI Applyd to auto-apply to roles like this?

We tailor your resume per posting, fill the forms, and track replies for you.