Junior Cybersecurity Test Engineer Jobs

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Sr. Java Developer, Technical Lead

Alpha Omega Integration LLC

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Vienna, Virginia, USA

Full-time

Job Title: Sr. Java Developer, Technical Lead Clearance Required: DHS Public Trust EOD Work Location: Remote Alpha Omega is seeking a qualified Sr. Java Developer, Technical Lead. Someone who is highly resourceful and can adapt to dominant development platforms and frameworks. We are looking for someone who can deliver, while also continually evaluating new technologies and developing solutions. Many of our successful Technical Leads are team players and a self-starter who have fostered collabo
Posted 16 days ago | Updated 2 hours ago

Nuclear I&C Software Engineer

Oak Ridge National Laboratory

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Oak Ridge, Tennessee, USA

Full-time

Requisition Id 15093 Overview: We are seeking a Nuclear Instrumentation & Controls Software Engineer to join the Instrumentation and Control Software Engineering Group within the Research Reactors Division (RRD) at Oak Ridge National Lab (ORNL). The Instrumentation and Control Software Engineering Group is responsible for the High Flux Isotope Reactor (HFIR) configuration management program. This group also provides technical support to operations and maintenance and performs systems analysis. A
Posted 19 days ago | Updated 5 hours ago

Senior System Administrator

Booz Allen Hamilton

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Fort Belvoir, Virginia, USA

Full-time

Job Number: R0222797 System Administrator, Senior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense ( DoD ) ? We're looking for a systems administrator who spe cia lizes in working within classified environments, supporting agencies with a solid background in Windows operating systems, to help us build and deploy t
Posted 20 days ago | Updated 6 hours ago

Software Engineer 3

Jacobs

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Annapolis, Maryland, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Software Engineer to join our team of passionate individuals in Annapolis Junction, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Responsibilities: On the Data Storage/Retrieval teams, the candidate will be responsible for designing, developing,
Posted 19 days ago | Updated 5 hours ago

Staff IT Software Engineer, Sales Cloud

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 28 days ago | Updated 5 hours ago

Sr Principal Engineer Software (Cortex Backend Engineering)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 21 days ago | Updated 5 hours ago

SENIOR SYSTEMS ENGINEER-SW

McLaughlin Research Corporation

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Keyport, Washington, USA

Full-time

Job Title SENIOR SYSTEMS ENGINEER-SW Location Keyport, WA 98345 US (Primary) Job Type / Status Full-Time Education Bachelor's Degree Clearance Level Required Secret Job Description This position will involve engineering and technical support required across several departments of the Naval Undersea Warfare Center (NUWC) Division, Keyport Washington: System Acceptance & Operational Readiness Department (Code 20): The System Acceptance & Operational Readiness Department plans, organizes
Posted 21 days ago | Updated 9 hours ago

Manager, Software Engineering (Onsite)

RTX Corporation

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Maryland, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and
Posted 40 days ago | Updated 5 hours ago

Senior Product Security Engineer

Boeing Company

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Seattle, Washington, USA

Full-time

Senior Product Security Engineer Company: The Boeing Company The Boeing Product Security Engineering (PSE) Risk Management Capability is seeking a Senior Product Security Engineer located in Seattle, WA or Everett, WA. The selected candidate will execute on our vision and share our passion for securing our products and the aerospace ecosystem. Our Boeing products' capabilities, credibility, production, safety, and security solutions require us to focus on the most relevant threats over the pr
Posted 12 days ago | Updated 5 hours ago

Information Systems Security Specialist II (Pending Contract Award) - SBG

Document Storage Systems Inc

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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: Up to 25% Job Shift: Day Job Category: Information Technology 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 II. We are seeking highly moti
Posted 60+ days ago | Updated 2 hours ago

Principal Software Engineer (Cortex Xpanse)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 53 days ago | Updated 5 hours ago

Systems Engineer

GE Healthcare

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Waukesha, Wisconsin, USA

Full-time

Job Description Summary Come and join the Monitoring Solutions team as we develop technology that profoundly impacts critical care for the betterment of clinicians and patients. We are looking for a Systems Engineer to focus on the development and integration of Software as a Service (SaaS) components along with a common network framework (SDK) that will be utilized across our patient monitoring devices. This new framework is critical the Patient Care Solutions roadmap and will expand across man
Posted 5 hours ago

Senior Mechanical Engineer

RTX Corporation

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Portsmouth, Rhode Island, USA

Full-time

Date Posted: 2025-07-14 Country: United States of America Location: RI101: 1847 W Main Rd 1847 W. Main Road Nimitz Building, Portsmouth, RI, 02871 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allie
Posted 9 days ago | Updated 5 hours ago

Sr Linux Admin (Active FS Poly) - VA

World Wide Technology

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No location provided

Full-time

QUALIFICATIONS: 7+ years of experience as a Network Engineer/Security Engineer Top Secret/SCI with full scope poly Security Clearance required to be considered Experience with Everfox (formally Forcepoint Federal) a plus Experience with Redhat Detailed understanding of cyber security methodologies Experience with network design and architecture, including high availability, scalability, and disaster recovery planning. Solid understanding of network security principles and best practices. Familia
Posted 60+ days ago | Updated 2 hours ago

Senior, Software Engineer - Node.js, GraphQL, React

Walmart Inc.

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Sunnyvale, California, USA

Full-time

Position Summary What you'll do We're looking for a seasoned Senior Software Engineer with expertise in Node.js, GraphQL, and React based architectures. In this role, you'll design and develop scalable microservices, contribute to our core API ecosystem, and drive seamless integrations across services. You'll also own deployments, CI/CD pipelines, and performance optimization in a cloud-native environment. About Team: Focusing on customer, associate and business needs, this team works with
Posted 9 days ago | Updated 5 hours ago

Sr Linux Admin (Active FS Poly) - TX

World Wide Technology

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No location provided

Full-time

QUALIFICATIONS: 7+ years of experience as a Network Engineer/Security Engineer Top Secret/SCI with full scope poly Security Clearance required to be considered Experience with Everfox (formally Forcepoint Federal) a plus Experience with Redhat Detailed understanding of cyber security methodologies Experience with network design and architecture, including high availability, scalability, and disaster recovery planning. Solid understanding of network security principles and best practices. Familia
Posted 60+ days ago | Updated 2 hours ago

Sr Staff Software Engineer - Frontend/UI (AIOps)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 1 day ago | Updated 5 hours ago

Cybersecurity Manager I

Sierra Nevada Corporation

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Sparks, Nevada, USA

Full-time

The Cybersecurity SOC (Security Operations Center) Manager contributes to the success of our mission by coordinating and directing defensive Cybersecurity operations during critical and high tempo operations, in accordance with established policies and best practices. This position will work closely with the Director Security Operations to execute strategic vision for the Security Operations Center team and assist in maturing a proactive threat hunting and detection based active defense program
Posted 10 days ago | Updated 5 hours ago

Lead, Information Security Systems Engineer (Secret Security Clearance)

Harris Corporation

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Clifton, New Jersey, USA

Full-time

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 for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 47 days ago | Updated 5 hours ago

Senior Software Engineer

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Senior Software Engineer About the Role In this opportunity as Senior Software Engineer, you will: Automate and deploy solutions to maintain and manage the infrastructure, including Backup, High Availability, and New Platform Setup in the automated way. (20%);Assess other code reviews for quality and value, including code quality, acceptance criteria, business logic, test coverage, and alignment with the overall architecture. (10%);Collaborate with ISRM team to increase applications' security
Posted 8 days ago | Updated 5 hours ago