Demo

Senior Systems Engineer with Security Clearance

NS2 Mission
Fairfax, VA Full Time
POSTED ON 1/9/2026
AVAILABLE BEFORE 2/7/2026
Responsibilities

NS2 Mission is seeking a Systems Engineer to join our team in Tysons Corner, VA. This role will entail specialized expertise in Android platforms and beaconing technologies to support mission-critical communications and tracking capabilities. The ideal candidate will have hands-on experience managing mobile and endpoint devices, administering secure network infrastructure, and supporting beaconing and situational awareness solutions in sensitive operational environments. This role requires a technically proficient engineer capable of maintaining high system availability, ensuring secure communications, and exercising discretion while handling sensitive data in support of mission outcomes. Key Responsibilities * Manage, configure, maintain, and troubleshoot mobile and endpoint devices including:

  • Android telephones
  • Laptops
  • Tablet devices
  • Maximize uptime and reliability of communications systems supporting mission operations
  • Configure, monitor, maintain, and troubleshoot network infrastructure including:
  • Firewalls
  • Switches
  • Routers
  • WAN and LAN systems
  • Administer and support encryption hardware, encryption software, and VPN solutions
  • Safeguard sensitive information through sound judgment and adherence to security best practices
  • Support deployment and sustainment of Android-based communications and beaconing solutions
  • Provide technical expertise to ensure mission success in dynamic and operationally sensitive environmentsRequired Skills & Demonstrated Experience * Demonstrated experience managing and maintaining telephones, laptops, and tablet devices, including configuration and lifecycle support
  • Demonstrated experience configuring, monitoring, troubleshooting, and operating:
  • Firewalls
  • Switches
  • Routers
  • WAN and LAN network equipment
  • Demonstrated experience using encryption hardware and software
  • Demonstrated experience supporting Virtual Private Network (VPN) applications
  • Proven experience handling sensitive data with discretion and sound judgment
  • Ability to deliver reliable, mission-focused technical solutionsDesired Skills & Demonstrated Experience * Experience administering communications solutions for Android devices and equipment
  • Experience administering beaconing solutions
  • Experience customizing, deploying, and maintaining Android cellular telephones
  • Experience using ATAK (Android Team Awareness Kit), including:
  • Beaconing and tracking hardware
  • Software and plugins
  • Scripts and code supporting situational awareness and tracking Position Clearance Requirement: TS/SCI 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: . 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.

Salary.com Estimation for Senior Systems Engineer with Security Clearance in Fairfax, VA
$96,819 to $115,323
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Systems Engineer with Security Clearance?

Sign up to receive alerts about other jobs on the Senior Systems Engineer with Security Clearance career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$112,673 - $137,290
Income Estimation: 
$139,945 - $168,577
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$86,680 - $110,316
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$117,033 - $148,289
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at NS2 Mission

  • NS2 Mission Fairfax, VA
  • The Information Systems Security Engineer (ISSE) supports the NS2 Mission is looking for an ISSE supporting our team in Tysons, VA. In this role you will b... more
  • 5 Days Ago

  • NS2 Mission Herndon, VA
  • NS2 Mission is seeking a Web Developer (SME) to join our team located in Herndon, VA to design, develop, and maintain a mission-focused website whose prima... more
  • 5 Days Ago

  • NS2 Mission Tysons, VA
  • The I nformation Systems Security Engineer (ISSE) supports the NS2 Mission is looking for an ISSE supporting our team in Tysons, VA. In this role you will ... more
  • 7 Days Ago

  • NS2 Mission Springfield, VA
  • APEX bridges the gap between sensor and analyst in the evolving field of intelligence analysis. APEX tightly couples analysts , operators , and engineers t... more
  • 11 Days Ago


Not the job you're looking for? Here are some other Senior Systems Engineer with Security Clearance jobs in the Fairfax, VA area that may be a better fit.

  • ClearanceJobs Washington, DC
  • We are searching for a Top Secret cleared Systems Engineer (Senior) to join our team in Washington, DC. You will be working in an organization that's missi... more
  • 15 Days Ago

  • ClearanceJobs Chantilly, VA
  • Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of bus... more
  • 21 Days Ago

AI Assistant is available now!

Feel free to start your new journey!