junior cybersecurity test engineer Jobs

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Senior Systems EngineerJob Title - Senior Systems Engineer

M9 SolutionsCompany Name - M9 Solutions

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San Diego, California, USA

Full-time

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy

Information Systems Security Manager (ISSM) IIIJob Title - Information Systems Security Manager (ISSM) III

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Colorado Springs, Colorado, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is searching for a Information Systems Security Manager (ISSM) to join our team. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best

Data EngineerJob Title - Data Engineer

M9 SolutionsCompany Name - M9 Solutions

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Washington, District of Columbia, USA

Full-time

Senior Software EngineerJob Title - Senior Software Engineer

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Patterson, Ohio, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Software Engineer at Wright-Patterson AFB, Ohio. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in t

Information System Security Manager (ISSM)Job Title - Information System Security Manager (ISSM)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Fort Worth, Texas, USA

Full-time

Job Description Do you want to be part of a culture that inspires employees to think big, perform with excellence and make the impossible become reality? Are you looking for a fast paced, dynamic work environment that is blazing through uncharted territory and accepting the multiple challenges our company and nation face? We provide the resources, inspiration and focus - if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better

Database Admin - SRJob Title - Database Admin - SR

ERCOTCompany Name - ERCOT

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Taylor, Texas, USA

Full-time

Job DescriptionAt ERCOT, our diverse and dynamic work environment provides a platform on which employees can work together to build the future of the Texas power grid and wholesale market utilizing the latest technologies and resources. We encourage you to join our talented, dedicated workforce to develop world-class solutions for today and tomorrow's energy challenges while learning new skills and growing your career. ERCOT is committed to fostering inclusion at all levels of our company. It i

Senior Modeling and Simulation EngineerJob Title - Senior Modeling and Simulation Engineer

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Alexandria, Virginia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI), is seeking a Senior Modeling and Simulation Engineer - Analyst to join our team. This position can be located in Alexandria, VA., Huntsville, AL., Colorado Springs, CO., or Dayton, OH. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge

Cyber Software Engineer Sr Stf - DSPJob Title - Cyber Software Engineer Sr Stf - DSP

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Herndon, Virginia, USA

Full-time

Job Description This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! This position may be eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Princ. - DSP WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the evolving threat of cyber warfare. As a cyber s

Cyber Software Engineer Sr Stf - DSPJob Title - Cyber Software Engineer Sr Stf - DSP

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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King of Prussia, Pennsylvania, USA

Full-time

Job Description Job Description : This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! code-extrefer This position may be eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Princ. - DSP WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the evolving threa

Cloud Security Assessor - ExpertJob Title - Cloud Security Assessor - Expert

GuidehouseCompany Name - Guidehouse

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Reston, Virginia, USA

Full-time

Job Family: Technology Consulting Travel Required: Up to 25% Clearance Required: Active Top Secret SCI with Polygraph What You Will Do: The SCA advises key stakeholders, such as the Program Office, Data Owner, and Authorizing Official/Delegated Authorizing Official, concerning the security categorization and impact levels for confidentiality, integrity, and availability of the information on a system. The SCA conducts a comprehensive assessment of the security controls employed within or inh

Information Technology Systems Engineer (EHLC)Job Title - Information Technology Systems Engineer (EHLC)

Parsons Services CompanyCompany Name - Parsons Services Company

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Colorado Springs, Colorado, 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: Parsons has emerged as a leader in the development of cutting-edge solutions for the

Reverse Engineering/Vulnerability Research Co-Op (Spring 2026)Job Title - Reverse Engineering/Vulnerability Research Co-Op (Spring 2026)

Battelle Memorial InstituteCompany Name - Battelle Memorial Institute

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Columbus, Ohio, USA

Full-time

For brilliant minds in science, technology, engineering and business operations, Battelle is the place to do the greatest good by solving humanity's most pressing challenges and creating a safer, healthier and more secure world. At Battelle, interns and co-ops make an impact through hands-on learning and exciting and challenging projects. Our interns are an integral part of the teams they support and will feel like they are a true, valued team member. We recognize and appreciate the value and co

Staff Software EngineerJob Title - Staff Software Engineer

Visa Inc.Company Name - Visa Inc.

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Foster City, California, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Cyber Lead / System Security Officer (SSO)Job Title - Cyber Lead / System Security Officer (SSO)

General DynamicsCompany Name - General Dynamics

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Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Other Clearance Level Must Be Able to Obtain: Confidential Public Trust/Other Required: SSBI (T5) Job Family: Information Security Job Qualifications: Skills: Information Technology Security, Security Policies, Vulnerability Management Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Qualifications: The ideal candidate will have at least seven (7) years of IT knowledge

AI Red Team Engineer - Security & Compliance FocusJob Title - AI Red Team Engineer - Security & Compliance Focus

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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King of Prussia, Pennsylvania, USA

Full-time

Job Description The Lockheed Martin Artificial Intelligence Center (LAIC) is building a multidisciplinary AI Red Team dedicated to ensuring that AI systems are secure, compliant, resilient, and responsibly deployed. We are seeking a high energy experienced individual with a strong background in software engineering and computer science to support the AI Red Team and product portfolio, focusing on a broad range of projects across the enterprise. The selected candidate will focus on the developme

Cybersecurity - Information System Security Manager (ISSM)Job Title - Cybersecurity - Information System Security Manager (ISSM)

Boeing CompanyCompany Name - Boeing Company

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Tukwila, Washington, USA

Full-time

Cybersecurity - Information System Security Manager (ISSM) Company: The Boeing Company The Boeing Company is currently seeking a Cybersecurity - Information System Security Manager (ISSM) to join the team in Tukwila, WA. The selected candidate will rely on cybersecurity and Information Assurance (IA) background to be a technical leader and support Enterprise activities and Boeing customers throughout multiple classified computing domains. The ISSM is responsible for ensuring all Information Sy

Software Engineer - Sr. Consultant Level (Java/Full Stack) (Hybrid/Onsite)Job Title - Software Engineer - Sr. Consultant Level (Java/Full Stack) (Hybrid/Onsite)

Visa Inc.Company Name - Visa Inc.

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Remote or Atlanta, Georgia, USA

Full-time

Lead, Software EngineeringJob Title - Lead, Software Engineering

L3Harris TechnologiesCompany Name - L3Harris Technologies

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Anaheim, California, 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

Cybersecurity Systems Automation Engineer (Sr. Scientist) - RemoteJob Title - Cybersecurity Systems Automation Engineer (Sr. Scientist) - Remote

Merck & Company IncCompany Name - Merck & Company Inc

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Remote or Austin, Texas, USA

Full-time

Job Description Position Summary: We are seeking a senior-level Cybersecurity Systems Automation Engineer to join the Cybersecurity Automation & AI team. This role will lead the design and delivery of scalable automation solutions across enterprise platforms such as ServiceNow, Microsoft Defender, Azure, and identity systems. You will engineer cross-domain workflows that reduce manual effort, optimize security processes, and drive CIO-level outcomes across the enterprise. Job Description: Th

Information System Security Manager (ISSM) IIIJob Title - Information System Security Manager (ISSM) III

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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California, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Information System Security Manager (ISSM) to join our team. Note, this position requires an Active Top-Secret Clearance with SCI eligibility and 2 years prior experience in special access programs (SAP). Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that em