cybersecurity software engineer Jobs

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Senior Cybersecurity Engineer

RTX Corporation

•

Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-07-30 Country: United States of America Location: MA133: Tewksbury, Ma Bldg 3 Concord 50 Apple Hill Drive Concord - Building 3, Tewksbury, MA, 01876 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
Posted 2 days ago | Updated 3 hours ago

Cyber Security Engineer

Leidos

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Bethesda, Maryland, USA

Full-time

Leidos has an exciting opening for you, our next TS/SCI Cyber Security Engineer working across several Task Orders under the DOMEX Technology Platform (DTP) contract supporting NMEC. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development. As a Cyber Security Engineer, your job will be to design, develop, and implement secure systems in on-premises infrastructure. You will leverage on your experience with
Posted 22 days ago | Updated 4 hours ago

Cybersecurity Engineer

General Dynamics

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Interim Secret Clearance Level Must Be Able to Obtain: Interim Secret Public Trust/Other Required: None Job Family: Cyber Engineering Job Qualifications: Skills: Cybersecurity, Infrastructure Implementations, Problem Resolution Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Cybersecurity Engineer with GDIT. A career in ente
Posted 25 days ago | Updated 3 hours ago

Cyber Security Engineer

Leidos

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Doral, Florida, USA

Full-time

Leidos is seeking a Cyber Security Engineer to join our SCITES 2 team in Doral, FL. The Leidos Digital Modernization Sector at Leidos currently is looking for a Cyber Security Engineer to work onsite in Doral, Florida and have the opportunity to work in a high-profile IT and Cyber Services program supporting the United States Southern Command (USSOUTHCOM) Cyber Information Technology Enterprise Services (SCITES) 2 contract. Our customer maintains a highly demanding mission and requires our supp
Posted 9 days ago | Updated 4 hours ago

Senior Engineer Cyber Security Engineer

Mitchell Martin, Inc.

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Plainview, New York, USA

Full-time, Contract

Title: Senior Engineer Cyber Security EngineerLocation: NV, NY, CT (Hybrid) Employment Type: Full TimeCompensation Pay Range:$150000-$170000/YrsDescription Lead the selection, design, implementation, and operation of security solutions. Integrate security controls into business processes to ensure data security and compliance. Drive the development and adoption of solutions to mitigate risks globally. Collaborate with technical and non-technical leaders with a client-services approach. Recognize
Easy Apply
Posted 8 days ago | Updated moments ago

Principal Cybersecurity Engineer ( Platform Engineering )

DISCOVER

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Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 15 hours ago | Updated 3 hours ago

Cyber Security Engineer II - Charleston

Epsilon Systems Solutions, Inc.

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North Charleston, South Carolina, USA

Full-time

Epsilon C5I (, focused on software development and systems engineering for complex command, control, intelligence and combat systems, is seeking a Cyber Security Engineer II with a minimum of 3 years' experience for work in Charleston, SC. Our engineering efforts provide the warfighter with tools to support critical support to operational missions to improve targeting capabilities. If you have a passion for excellence in engineering and enjoy working on challenging projects in a fast-paced, team
Posted 47 days ago | Updated 4 hours ago

Cyber Security Engineer

Leidos

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Springfield, Virginia, USA

Full-time

Description We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical systems, networks, and data against evolving cyber threats. This role combines technical expertise in both software and hardware to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies vulnerabilities, and ensures that development environments and operationa
Posted 55 days ago | Updated 19 hours ago

Senior Principal Cyber Security Engineer

ManTech

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Denver, Colorado, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Senior Principal Cyber Security Engineer to join our team in the Denver, CO. Responsibilities include but are not limited to: Troubleshoot new and current data collection issuesTroubleshoot system issues that make the system unstable or unusable.Deploy and manage all supported and unsupported Splunk Add-ons that are required for specific data sourcesProvide documentation such as body of evidence documents (as needed), engineering documents
Posted 10 days ago | Updated 11 hours ago

Mid Cybersecurity Engineer

Booz Allen Hamilton

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San Diego, California, USA

Full-time

Job Number: R0223686 Cybersecurity Engineer, Mid The Opportunity: Are you looking for an opportunity to advance your experience in cybersecurity and security engineering that will safeguard our nation ? As a systems security and network security engineer, you can identify the tools, applications, and systems needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to develop and implement security solutions that will protect our military .
Posted 1 day ago | Updated 4 hours ago

Principal Cybersecurity Engineer ( Platform Engineering )

DISCOVER

•

Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 4 days ago | Updated 1 day ago

Senior Cybersecurity Engineer

Entergy

•

Little Rock, Arkansas, USA

Full-time

Work Place Flexibility: Hybrid Legal Entity: Entergy Services, LLC This position may be filled in Little Rock AR, The Woodlands TX, or New Orleans LA. Relocation assistance and sponsorship is not provided. This position will be filled as an Information Security Engineer or Sr depending on the candidates experience and qualifications Brief Position Description: The Senior Information Security Engineer is responsible for proactively improving and evolving a successful security engineering func
Posted 16 days ago | Updated 3 hours ago

Senior Cyber Security Engineer I - Charleston

Epsilon Systems Solutions, Inc.

•

North Charleston, South Carolina, USA

Full-time

Epsilon C5I (, focused on software development and systems engineering for complex command, control, intelligence and combat systems, is seeking a Senior Cyber Security Engineer I with a minimum of 10 years' experience for work in Charleston, SC. Our engineering efforts provide the warfighter with tools to support critical support to operational missions to improve targeting capabilities. If you have a passion for excellence in engineering and enjoy working on challenging projects in a fast-pace
Posted 50 days ago | Updated 4 hours ago

Cyber Security Engineer IV

AAON, Inc.

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Tulsa, Oklahoma, USA

Full-time

Job Details Job Location AAON Tulsa - Tulsa, OK Position Type Full Time Salary Range $111348.00 - $167023.00 Salary Travel Percentage Up to 25% Job Shift Day Job Category Information Technology Description Job Summary: The Cyber Security Engineer IV serves as a subject matter expert for security capabilities and tools used by the Cyber Security Team. Responsibilities include driving the adoption of best practices, advising on technology projects and initiatives, ensuring the CIRT teams h
Posted 44 days ago | Updated 4 hours ago

Cyber Security Engineer (SME)

Leidos

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Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for Cyber Security Engineer SME in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vest
Posted 2 days ago | Updated 4 hours ago

Senior Cyber Security Engineer

ManTech

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Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. Responsibilities include but are not limited to: Maintain operations of identity and access management services including directory, access, identity, and privileged access management servicesMaintain infrastructure in cloud or virtualized environmentsPerform Linux based system upgrades and patchesEngineer and deployment of a privileged access management (PAM) solutionEnginee
Posted 34 days ago | Updated 11 hours ago

Cyber Security Engineer II - San Diego

Epsilon Systems Solutions, Inc.

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San Diego, California, USA

Full-time

Epsilon C5I (, focused on software development and systems engineering for complex command, control, intelligence and combat systems, is seeking a Cyber Security Engineer II with a minimum of 3 years' experience for work in San Diego, CA. Our engineering efforts provide the warfighter with tools to support critical support to operational missions to improve targeting capabilities. If you have a passion for excellence in engineering and enjoy working on challenging projects in a fast-paced, team-
Posted 44 days ago | Updated 4 hours ago

Senior Cyber Security Engineer I - San Diego

Epsilon Systems Solutions, Inc.

•

San Diego, California, USA

Full-time

Epsilon C5I (, focused on software development and systems engineering for complex command, control, intelligence and combat systems, is seeking a Senior Cyber Security Engineer I with a minimum of 10 years' experience for work in San Diego, CA. Our engineering efforts provide the warfighter with tools to support critical support to operational missions to improve targeting capabilities. If you have a passion for excellence in engineering and enjoy working on challenging projects in a fast-paced
Posted 44 days ago | Updated 4 hours ago

Lead Cybersecurity Engineer - IAM

Visa Inc.

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Austin, Texas, 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
Posted 26 days ago | Updated 4 hours ago

Senior Cyber Security Engineer / CSET Team

Scientific Research Corporation

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Maryland, USA

Full-time

Salary Statement Estimated Starting Salary Range: USD $127,650.00/Semi-Monthly - USD $212,750.00/Semi-Monthly Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data. Description Performing as a member of CSET Team providing guidance and subject matter expertise to government personnelSupporting offensive security/red team/adversarial emulation testingExecuting Red Team engagements in a variety of
Posted 3 days ago | Updated 3 hours ago