Senior System Analyst

Job Type: Full- Time Workplace Type: Onsite Clearance: TS/SCI willingness to take a polygraph exam Job Summary Castalia Systems is seeking a Mid-Level Network Development Analyst (Agnostic AOR). The Network Development Analyst will use critical thinking and flexibility, to quickly seek out the accurate data sources, sift through the raw data, and turn it into valuable intelligence. If you have strong analytical skills and a problem-solving mindset, we have an opportunity to use those skills to

Job ID: 2615039 Location: Arlington, VA, US Date Posted: 2026-08-21 Category: Defense/Intel Subcategory: Intel Analyst Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description Join the SAIC team as a Ubiquitous Technical Surveillance Analyst, demonstrating strong knowledge and experience with Department of Defense and Intelligence Commun

Job Type: Full- Time Workplace Type: Onsite Clearance: TS/SCI willingness to take a polygraph exam Job Summary Castalia Systems is seeking a Mid-Level Energetics Network Development Analyst to use your specialized functional experience and your attention to detail to conduct all-source analytic production on foreign defense industrial programs, infrastructure, and capabilities supporting a foreign country's ability to develop, equip, sustain, and employ its military forces across basic, strateg

Job Type: Full- Time Workplace Type: Onsite Clearance: TS/SCI with the ability to obtain a CI Poly Job Summary Castalia Systems is seeking a Network Development Analyst (EUCOM), Mid,to support a mission-critical intelligence program. The selected candidate will explore new data sources, create effective queries, and combine information from disparate sources to help your client understand their mission environment. You'll validate the information and apply client tradecraft as you build assessme