Systems Engineer - ServiceNow Developer with Security Clearance

Careers at Systems Engineer - ServiceNow Developer REQUIRED: Active TS/SCI with Full Scope Polygraph LOCATION: Full-time, onsite in Chantilly, VA We're looking for a Systems Engineer ServiceNow Developer with practical experience maintaining and extending ServiceNow applications. You'll deliver O&M support, build new features, and develop Business Rules, UI Policies, Client Scripts, ACLs, workflows, catalog items, record producers, and portals using JavaScript. You'll also create notifications and reports, work with MySQL and PHP, support Windows server configuration, develop APIs, and assist with Microsoft SQL Server administration. Who We Are: Ardent Principles delivers cutting‐edge capabilities across data science, data engineering, software engineering, AI solutions, cybersecurity, and IT program management. We thrive at the intersection of mission, technology, and innovation. Passionate Integrity, Driven by Excellence At Ardent Principles, we don't just offer jobs—we build careers rooted in purpose. Our competitive salary ranges and industry‐leading benefits are designed to support long‐term stability, growth, and overall well‐being. We're committed to creating an environment where talented people can do their best work and feel valued while doing it. Join us as we continue building the future of secure, high‐impact solutions. Application Deadline July 10, 2026 Department Data Analysis and Technology Services Employment Type Full Time Location Chantilly, VA Workplace type Onsite Compensation $130,000 - $260,000 / year Key Responsibilities In this challenging yet rewarding role as a ServiceNow Developer, you are an integral part of what brings our Company's mission to life. You must have the following required skills, certifications and demonstrated experience in and/or with: * Knowledge and experience with ServiceNow, managing workflow processes * ServiceNow: * Provide O&M to their current ServiceNow applications/instance * Develop future applications based on needs or requirements of groups the client supports * Create Business Rules, UI Polices, Client Scripts, and ACLs based on the needs of the client (JavaScript is the computer language) * Create and modify Workflows, Catalog items (if used), and Record Producers * Knowledge of developing and using Portals * Develop notifications and daily reports from ServiceNow * Familiarity with MySQL * Familiarity with PHP Scripting * Developing in an Agile environment * Tracking issues in JIRA * Familiarity with systems installation and configuration support for Windows servers * Familiarity with developing web application programming interfaces (API) * Supporting, maintaining and administration of Microsoft SQL server database * Familiarity with incorporating Infosec policies into requirements documentation Highly Desired Qualifications Other skills and demonstrated experiences that are highly desired but not mandatory to perform the work, include: * Familiarity with relational database programming such as Oracle, MySQL, SQL Server, or other RDBMS * Knowledge of Sponsor technical systems, security procedures and processes * Providing briefings and briefing support on technical status of projects to office-level and group-level management * Strong communicator with the ability to speak to technical and non-technical audiences * Using excellent interpersonal and team building skills to enhance partnerships with diverse customer base, contractors, service delivery partners, or other stakeholders * Familiarity with either Linux or Windows operating environments * Object Oriented programming * Working in the application of software project lifecycle principles including formal reviews and milestones * Knowledge of Sponsor learning enterprise technologies, applications and organizational structure * Supporting a Sponsor schoolhouse. What We Offer You * Highly Competitive Salary: Recognizing and rewarding your expertise and contributions. * Generous Paid Time Off: Providing ample time for rest, relaxation, and personal pursuits. * Dedicated Training Budget: Supporting continuous learning and professional development. * 100% Employer-Covered Family Vision, Dental, and Health Insurance: Ensuring comprehensive health coverage for you and your family. * 100% Employer-Covered Life and Disability Insurance: Offering financial security and peace of mind. * 401(k) Plan with a 6% Employer Match: Helping you plan and save for a secure retirement, with 100% vesting from day one. * 11 Paid Government Holidays: Observing national holidays to ensure time off with family and friends. * Spot Bonuses for Exceptional Performance: Rewarding outstanding contributions and achievements. SCHEDULE: This is a full-time position with consultants expected to be available and working onsite in Chantilly, VA during core hours. Ready to take the next step in your career? Join us and be part of a team dedicated to driving positive change through technology. Apply now with our easy 3-minute, mobile-friendly initial application process. Your future starts here! About Ardent Principles, Inc. At Ardent Principles, we're more than just a technology company - we're a team of innovators, problem-solvers, and collaborators dedicated to pushing the boundaries of what's possible. Our mission is to empower organizations with transformative IT solutions and program management services, while our values of integrity, excellence, and teamwork guide everything we do. We foster a culture of open communication, where every voice is heard, and every idea is valued. Join us and be part of a company where your contributions truly make a difference. Apply Now Our Hiring Process Stage 2: Phone Screen Stage 3: Client Review Stage 4: Offer Stage 5: Hired Stage 1: Application Review Stage 2: Phone Screen Stage 3: Client Review Stage 4: Offer Stage 5: Hired Stage 1: Application Review Stage 2: Phone Screen Stage 3: Client Review Stage 4: Offer Stage 5: Hired * 1 * 2 Find out more Not quite right? Register your interest to be notified of any roles that come along that meet your criteria. Register Your Interest Apply Now Application Deadline July 10, 2026 Department Data Analysis and Technology Services Employment Type Full Time Location Chantilly, VA Workplace type Onsite Compensation $130,000 - $260,000 / year View all opportunities at Ardent Principles, Inc. Apply Now Ardent Principles, Inc. Privacy Policy Cookies Powered by Cookies We use cookies to ensure you get the best experience on our website. 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