Showing page 25 of 809 (Total listings: 16168)

Principal/Sr. Principal Systems Engineer with Security Clearance

Northrop Grumman ✓ Verified
Direct Apply
Rolling Meadows, Cook County
Jul 10, 2026

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight a…

Principal/Sr. Principal Digital-RF Hardware Subsystem I&T Engine with Security Clearance

Northrop Grumman ✓ Verified
Direct Apply
Baltimore, Baltimore County
Jul 16, 2026

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight acros…

Principal/Sr. Principal Engineer Digital Receiver Exciter Subsys with Security Clearance

Northrop Grumman ✓ Verified
Direct Apply
Baltimore, Baltimore County
Jul 9, 2026

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight acros…

GNC Engineer: Modeling and Simulation/Scrum Master - Level 2/3 ( with Security Clearance

Northrop Grumman ✓ Verified
Direct Apply
Chandler, Maricopa County
Jul 8, 2026

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Interim Secret TRAVEL: NoDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atla…

Sr. Principal Digital Signal Processing Engineer with Security Clearance

Northrop Grumman ✓ Verified
Direct Apply
Cincinnati, Hamilton County
Jul 23, 2026

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight a…

Principal/Sr. Principal RF Hardware Subsystem I&T Engineers with Security Clearance

Northrop Grumman ✓ Verified
Direct Apply
Baltimore, Baltimore County
Jun 28, 2026

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight acros…

Staff Digital Signal Processing Engineer with Security Clearance

Northrop Grumman ✓ Verified
Direct Apply
Cincinnati, Hamilton County
Jul 23, 2026

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight a…

RADAR Signal Processing & Algorithm Engineer, Sr, - Grand Prairi with Security Clearance

Lockheed Martin ✓ Verified
Direct Apply
Grand Prairie, Dallas
May 29, 2026

Job Number 718627BR Description:Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. We are experiencing growth and we are looking for a RADAR Signal Processing & Algorithm Engineer. …

Junior GNC Engineer (Aerospace Engineer) with Security Clearance

Command Post Technologies, Inc. ✓ Verified
Direct Apply
Dahlgren, King George County
Jul 2, 2026

Junior GNC Engineer (Aerospace Engineer) Command Post Technologies, Inc. Junior GNC Engineer (Aerospace Engineer) Description Command Post Technologies, Inc. is seeking a Junior GNC (Guidance, Navigation, and Control) Engineer to support hypersonic research efforts of the NSWCDD in Dahlgren, VA. This role provides technical expertise across system modeling, simulation, algorithm development, data analysis, and integration activities in support of weapon system development, performance assessmen…

Software Engineer (SIGNALS) - Level 03 - FULLY CLEARED with POLY with Security Clearance

Constellation Technologies Inc ✓ Verified
Direct Apply
Columbia, Howard County
May 25, 2026

Software defined radio architectures (e.g. SCA, REDHA WK, or GNU), commercial wireless standards, geolocation techniques, software configuration management tools (e.g. GIT, Clearquest, Trac, or Subversion), Python, Eclipse IDE Google Protocol Buffer, model-based design (e.g. Matlab, SIMULINK), service oriented architecture, and Linux OS. Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: …

Data Scientist with Security Clearance

Staffed4U LLC ✓ Verified
Direct Apply
Linthicum Heights, Anne Arundel County
Jul 6, 2026

Data Scientist Location: Linthicum Heights, MD Work Schedule: Full-Time Clearance Required: Active TS/SCI with Polygraph Note: Position location is subject to change based on central Maryland client needs. Position Overview We are recruiting for a Data Scientist to support a client in Linthicum Heights, MD. This role will help develop capabilities that move system security evaluation and authorization away from manual processes and toward a more automated, streamlined, and continuously monitore…

Aerothermal Engineer with Security Clearance

Kratos Defense and Security Solutions ✓ Verified
Direct Apply
Birmingham, Jefferson County
May 25, 2026

Job Description GENERAL JOB SUMMARY: This position works as part of a team supporting several aerothermal/hypersonic material evaluation programs within the Department of Defense and NASA. Candidates with interest and expertise in the development of aerothermal screening facilities (arc jets, ICPs, microwave torches), convective heat transfer, or aerothermodynamics should apply. The candidate must be proficient in MATLAB and Labview and exhibit strong initiative and independence with demonstrat…

Data Analyst with Security Clearance

MIT Lincoln Laboratory ✓ Verified
Direct Apply
Lexington, Middlesex County
Jun 12, 2026

The Homeland Protection Systems Group works with the U.S. Government and other stakeholders to develop, assess, and rapidly transition advanced technologies to address emerging national security priorities in the homeland. In recent years, the group has successfully deployed innovative technology solutions to safeguard the National Airspace, population centers, and critical infrastructure. Leveraging our expertise in complex systems analysis, advanced algorithm development, and hardware prototy…

Digital RF Systems Architect with Security Clearance

Viasat, Inc. ✓ Verified
Direct Apply
Tempe, Maricopa County
Jul 1, 2026

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do You will serve as a systems engineer with a focus on digital…

Software Engineer (HATS) with Security Clearance

Envisioneering, Inc ✓ Verified
Direct Apply
Chevy Chase, Montgomery County
May 25, 2026

Envisioneering, Inc. has an immediate opening for a full-time Software Engineer to support the Naval Research Laboratory (NRL) in development of naval combat system Hardware Accelerated Threat Simulation (HATS) test beds. The Software Engineer is responsible for creating state-of-the-art software for advanced electronic warfare (EW) capabilities against radar and communication systems. The position requires experience in the full life cycle of software design, including architecture, requiremen…

Electrical Engineer with Security Clearance

SPA ✓ Verified
Direct Apply
Dahlgren, King George County
May 25, 2026

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter . Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to…

Data Scientist - Security Automation with Security Clearance

CACI ✓ Verified
Direct Apply
Linthicum Heights, Anne Arundel County
Jun 18, 2026

Job Title: Data Scientist - Security Automation Job Category: Science Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity CACI has an immediate need for a Data Scientist to join our mission-critical program. You'll help build an intelligent cyber resilience platform that manages system security authorizations, tracks compliance, and proactively addresses enterprise r…

Lead, Electro-Optical (EO) Systems Engineer : Sign-on bonus ($30K max)

L3Harris Technologies ✓ Verified
Direct Apply
Wilmington, Middlesex County
Jul 26, 2026

During its 120-year history, L3Harris has transformed communications and information technology. L3Harris is a proven leader in tactical communications, geospatial systems and services, air traffic management, environmental solutions, avionics and electronic warfare, and space and intelligence. From ocean to orbit and everywhere in between, we provide mission-critical solutions to connect, inform and protect the world. On the L3Harris team, your job is to secure the world. We don't work here ju…

Lead, Optical Engineering - Stray light

L3Harris Technologies ✓ Verified
Direct Apply
East Williamson, Wayne County
Jul 26, 2026

We are seeking a highly motivated Lead Optical Engineer to support the design, analysis, and development of advanced optical and electro-optical systems for aerospace and defense applications. This role is centered on stray light analysis and control methods, with primary responsibilities in optical system modeling, performance analysis, and non-sequential evaluation to ensure mission-critical system performance in challenging operational environments. The position will support active and passi…

Lead, Optical Engineering - Stray light

L3Harris Technologies ✓ Verified
Direct Apply
Union Hill, Wayne County
Jul 26, 2026

We are seeking a highly motivated Lead Optical Engineer to support the design, analysis, and development of advanced optical and electro-optical systems for aerospace and defense applications. This role is centered on stray light analysis and control methods, with primary responsibilities in optical system modeling, performance analysis, and non-sequential evaluation to ensure mission-critical system performance in challenging operational environments. The position will support active and passi…

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