141 - 160 of 835 Jobs

Senior Information Assurance Engineer

General Dynamics

Scottsdale, Arizona, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Engineering, or a related Science or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI with Polygraph security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due t

Information System Security Officer - ISSO

BlueHalo

Huntsville, Alabama, USA

Full-time

BlueHalo, an AV company, is seeking a highly motivated Foreign Military Sales (FMS) Information Systems Security Officer (ISSO) to provide comprehensive cybersecurity support to the Army's Search Track Acquire Radiate Eliminate (STARE) Product Office. This role supports STARE's cybersecurity project staff, engineers, and customers, ensuring the security of Army Air and Missile Defense sensor systems. The position is located at Redstone Arsenal, AL. Key Responsibilities ISSO Support: Serve as an

Cybersecurity A&A Engineer Senior- Top Secret Clearance

Lockheed Martin Corporation

Schriever, Louisiana, USA

Full-time

Job Description What We're Doing Our team, the Command and Control, Battle Management and Communications (C2BMC) team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Int

Test Engineer

Leidos

Bedford, Massachusetts, USA

Full-time

Looking for an opportunity to make an impact? Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustai

Linux Systems Administrator

Leidos

King of Prussia, Pennsylvania, USA

Full-time

Description Are you ready to make an impact? Leidos Office of the Chief Information Officer within the Digital Modernization Sector is seeking a Linux System Administrator to support various classified environments. You will be responsible for maintaining, securing, and supporting complex classified information systems, as well as ensuring compliance with security protocols and regulations. Location: All work will be performed on site at our King of Prussia, PA office. Clearance: U.S. Citizen

Deputy Network Operations Center (NOC) Manager

Leidos

Fort Belvoir, Virginia, USA

Full-time

Leidos is seeking a Deputy Network Operations Center (NOC) Manager in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The ca

Cyber Systems Security Engineer Staff

Lockheed Martin Corporation

Liverpool, New York, USA

Full-time

Job Description What We're Doing: At Lockheed Martin - Rotary Mission Systems, we are at the forefront of developing cutting-edge Electronic Warfare (EW) systems. Our mission is to integrate advanced cybersecurity solutions into our portfolio to ensure the resilience and security of our products. The Work : As a Cyber Systems Security Engineer Staff, you will lead the technical aspects across BLQ-10 systems, focusing on enhancing cybersecurity through modern solutions. Key responsibilities inc

Information Assurance / Security Engineer

Parsons Services Company

Remote or Centreville, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: At Parsons, we build environments where the next generation of cyber capabilities ar

Senior Principal RF Engineer

BlueHalo

Huntsville, Alabama, USA

Full-time

BlueHalo, an AV Company is looking for a Senior Principal RF Engineer to join the Kinetic Interceptor team. The Senior Principal RF Engineering role will work across a broad range of disciplines with an emphasis on product development, analysis and testing, and system integration. Responsibilities include developing and evaluating RF seeker design efforts, scheduling and planning required tasks, leading and mentoring a diverse team and leading integration efforts to support milestone reviews. Y

Test Engineer

Leidos

Tewksbury, Massachusetts, USA

Full-time

Description Looking for an opportunity to make an impact? Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and op

Test Engineer

Leidos

Bedford, Massachusetts, USA

Full-time

Description Looking for an opportunity to make an impact? Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and op

Information Systems Security Officer, Classified Cybersecurity Senior

Lockheed Martin Corporation

Colorado Springs, Colorado, USA

Full-time

Job Description TS/SCI security clearance with ability to obtain Polygraph. This position will perform duties as a Classified Cybersecurity Information Systems Security Officer (ISSO) for systems located within close proximity of the LM Space facility in Colorado Springs with a 60% Local Travel Requirement. The work that Cybersecurity ISSO's do can be summarized in this way: - You will have a direct impact to national security, ultimately contributing to protecting your loved ones - this is dy

Cybersecurity Oversight and Classified Operations Manager

Boeing Company

Remote or Oklahoma City, Oklahoma, USA

Full-time

Cybersecurity Oversight and Classified Operations Manager Company: The Boeing Company The Boeing Company is looking for a highly motivated cybersecurity professional to join our Enterprise Government Cybersecurity team as a Cybersecurity Oversight and Classified Operations Manager in Oklahoma City, OK. The first line manager will lead their assigned team resulting in value-added cybersecurity risk management services to our Government programs' classified infrastructures to meet company and bu

Cybersecurity Oversight and Classified Operations Manager

Boeing Company

Remote or El Segundo, California, USA

Full-time

Cybersecurity Oversight and Classified Operations Manager Company: The Boeing Company The Boeing Company is looking for a highly motivated cybersecurity professional to join the Enterprise Government Cybersecurity team as a Cybersecurity Oversight and Classified Operations Manager in El Segundo, CA. The first line manager will lead their assigned team resulting in value-added cybersecurity risk management services to our Government programs' classified infrastructures to meet company and busi

Test Engineer

Leidos

Bedford, Massachusetts, USA

Full-time

Description Looking for an opportunity to make an impact? Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and op

Test Engineer

Leidos

Tewksbury, Massachusetts, USA

Full-time

Description Looking for an opportunity to make an impact? Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and op

DEVSEC Engineer

Apex Systems

Tampa, Florida, USA

Full-time

Job#: 2074256 Job Description: Apex Systems is seeking a skilled DevSecOps Liaison to bridge the gap between our Web Development and Governance teams for one of our major government clients. This role is crucial for establishing and maintaining a robust DevSecOps process, ensuring compliance with DISA/DoD standards, and enhancing our cybersecurity posture. Location: MacDill AFB, FL Clearance Required: Secret Certification Required: DoD 8140 Key Responsibilities: Fielding Requests and Requirem

Information System Security Specialist III (Pending Contract Award) - SBG

Document Storage Systems Inc

Charleston, South Carolina, USA

Full-time

Job Details Level: Experienced Job Location: SBG - Charleston SC - Charleston, SC Position Type: Full Time Education Level: 4 Year Degree Salary Range: Undisclosed Travel Percentage: None Job Shift: Day Job Category: Engineering Description SBG, a DSS, Inc. company, specializing in engineering, information technology, cyber-security, intelligence, and training, is looking for a hard-working results-oriented Information Systems Security Specialist . We are seeking highly motivated individuals

Cybersecurity Specialist

SAIC

Aberdeen Proving Ground, Maryland, USA

Full-time

Job ID: 2505520 Location: ABERDEEN PROVING GROUND, MD, US Date Posted: 2025-05-09 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAlC is seeking a Cybersecurity Specialist to support the U.S. Army Combat Capabilities Development Command (CCDEVCOM), Engineering and Systems Integration (ESl) Directorate, Quick

ServiceNow Software Developer (TS/SCI with Poly/NEW HIRE SIGN-ON BONUS UP TO $30,000)

General Dynamics

Annapolis, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Communication, Design, Documentations Certifications: ServiceNOW Certified System Administrator - ServiceNow Experience: 5 + years of related experience ship Required: Yes Job Description: PERKS: This position is eligible for a sign-