Mid-Level Systems Engineer at NS2 Mission — Tysons, USA | Base Career

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Build, secure, and keep mission-critical systems running—where reliability, performance, and security truly matter.

NS2 Mission is seeking a Mid-Level Systems Engineer to join our team in Tysons Corner, VA to support and maintain our applications infrastructure across complex network environments.

In this role, you’ll play a hands-on part in ensuring system stability, security compliance, and operational readiness while supporting technologies that our teams rely on every day.

Key Responsibilities

Applications Infrastructure Support: Responsible for the applications infrastructure across all networks, ensuring systems operate reliably and securely.
Security & Compliance: Provide technical support to maintain application security compliance and implement required technical precepts.
System Design & Implementation: Design, install, configure, test, and maintain operating systems, application software, and system management tools.
Monitoring & Maintenance: Proactively monitor system performance, identify bottlenecks, and implement solutions to ensure high availability and reliability.
Security, Backup & Redundancy: Implement and maintain security controls, backup strategies, and disaster recovery solutions.
Automation & Scripting: Develop and maintain scripts to automate tasks and improve overall system efficiency.
Troubleshooting: Diagnose and resolve complex technical issues across hardware, software, and network components.
Collaboration: Work closely with developers, management, and cross-functional teams to understand requirements and deliver effective solutions.
Documentation: Create and maintain detailed documentation for system architecture, processes, and support procedures.
Technology Evaluation: Research and evaluate emerging technologies to support system improvements and future implementations.
Operational Support: Contractually responsible to participate in an on-call rotation, providing 24/7 support as required.

Required Skills & Qualifications

TS/SCI with FSP

Please be aware many of our positions require the ability to obtain or maintain a U.S security clearance which requires U.S citizenship.

We win with inclusion

NS2 Mission’s culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone – regardless of background – feels included and can run at their best.

At NS2 Mission, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential.

We ultimately believe in unleashing all talent and creating a better world.

NS2 Mission is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities.

If you are interested in applying for employment with NS2 Mission and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team: NS2Mission.Careers@sapns2.com .

Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements.

Mid-Level Systems Engineer

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