Top Secret / SCI Clearance Jobs

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

Overview: S4, a wholly owned subsidiary of Knexus, is seeking a mid-level specialist in space and PED operations to support Joint Staff in planning, integration, and coordinating of Global ISR mission...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

Reverse Engineer - Software This role focuses on reverse engineering and debugging existing software systems to identify defects, assess vulnerabilities, and improve overall software security and rel...

Embedded Software Developer This role supports ETS Development as an Embedded Software Developer focused on designing, developing, debugging, and maintaining embedded software solutions. The engineer...

Basic Qualifications •Bachelor's degree in Computer Science or an AIS degree required plus 10 years of experience •A minimum of 5 years of experience developing system software in heterogeneous, mult...

Senior Linux Systems Administrator – High Performance Computing This role supports CNO Capabilities as a mid-senior level Linux Systems Administrator and hands‑on technical contributor responsible fo...

Basic Qualifications •Bachelor's degree in Computer Science or an AIS degree required plus 10 years of experience •A minimum of 5 years of experience developing system software in heterogeneous, mult...

Basic Qualifications •Bachelor's degree in STEM related discipline and a minimum of 10 years of professional level experience •Around 5 years of experience developing and using modeling and simulatio...

Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Recent contract awa...

Basic Qualifications •5+ years of a combination of Linux, scripting/software development, and configuration management experience •Proficiency in Python, Perl, Korn, Bourne/Bash, Ansible and other sh...

Join Our Team as a TechOps Administrator at Zachary Piper Solutions!Are you a skilled TechOps Administrator seeking an opportunity to make a real impact? Look no further! Zachary Piper Solutions is a...

Join Our Team as a Cloud Support Engineerat Zachary Piper Solutions!Are you a skilled cloud professional seeking an opportunity to make a real impact? ZPS is seeking a qualified candidate to suppor...

Zachary Piper Solutions is currently seeking a Service Desk candidate in Reston, VA responsible for delivering technical troubleshooting services to meet customer business needs and expectations. Loc...

We’re looking for a versatile Data Scientist who thrives in dual roles — one where high-impact technical development meets rigorous documentation and reporting. This position blends deep analytical pr...