241 - 260 of 819 Jobs

Systems Engineer

Parsons Services Company

Huntsville, Alabama, 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: Ready for a challenge helping defend our country? Parsons is looking to add Systems

Network Engineer

Noblis

San Diego, California, USA

Full-time

Responsibilities *This position is for potential upcoming work. Noblis is seeking experienced professionals to support the navy's large enterprise networks. These roles will support critical engineering, technical, and programmatic efforts in alignment with PEO Digital, PMW 205, and NIWC Pacific requirements. Team members will work on the design, development, implementation, and sustainment of Navy IT systems, including modernization efforts such as cloud infrastructure and network convergence

Mainframe Senior z\OS Administrator ISA II

Illinois Secretary of State

Springfield, Illinois, USA

Full-time

Office of the Illinois Secretary of State Alexi Giannoulias Job Title: Mainframe Senior z/OS Administrator (ISA II) Division: Systems and Programming Union: IFT Location: 501 S Second St, Springfield, IL - Sangamon County (On-Site) Salary: $12,500.00 monthly Overview: We are seeking a highly skilled and experienced Senior Z/OS Systems Programmer. The ideal candidate will be fluent in Z/OS administration, storage management, and hardware management. As a Senior Z/OS Systems Programmer, you w

Cyber Security Engineer Sr (Software) - TS/SCI Clearance

Lockheed Martin Corporation

Remote or Littleton, Colorado, USA

Full-time

Job Description What We're Doing At Lockheed Martin, we unite individuals driven by purposeful innovation to keep people safe and tackle the world's most complex challenges. Our team consists of the brightest minds in the industry, working together to advance technology and protect critical systems. We foster a culture of integrity, collaboration, and corporate responsibility, making Lockheed Martin a place where innovation thrives. The Work Lockheed Martin Rotary & Mission Systems is seekin

IS Security Engineer (ISSE), TS/SCI with Polygraph

General Dynamics

Chantilly, Virginia, 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: Information Security Job Qualifications: Skills: Continuous Monitoring, Information Security, Risk Management Framework Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Information Systems Security Engineer (ISSE) We are seeking a

Security Engineer

ManTech

Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA. We are seeking a highly skilled Security Engineer to design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers. This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive approach to

Security Engineer

ManTech

Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA. The Security Engineer will design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers. This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive approach to protecting mission-criti

Cloud Security Engineer

SAIC

San Diego, California, USA

Full-time

Job ID: 2505355 Location: SAN DIEGO, CA, US Date Posted: 2025-05-07 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking a Cloud Security Engineer responsible for all aspects of designing, building and administering cloud-based server systems and applications, along with cybersecurity and

IT SPECIALIST (INFOSEC)

Naval Sea Systems Command

Port Hueneme, California, USA

Full-time

Summary You will serve as an IT SPECIALIST (INFOSEC) in the CYBERSECURITY AND SOFTWARE ENGINEERING DIV, DIGITAL ENGINEERING DEPT of NAVAL SURFACE WARFARE CENTER. The President has ordered a government-wide hiring freeze subject to certain limited exceptions. This position is subject to the hiring freeze. Although we are moving forward with the consideration of candidates, we will not make a selection for this vacancy announcement unless and until the position is no longer subject to the hiring

ABMS Senior Systems Engineer - Secret Clearance Required (ONSITE)

RTX Corporation

Richardson, Texas, USA

Full-time

Date Posted: 2025-03-20 Country: United States of America Location: TX232: Richardson 1727 CityLine 1727 East CityLine Drive Building C27, Richardson, TX, 75082 USA Position Role Type: Onsite Raytheon Company, Managed by Collins Aerospace **THIS POSITION IS CONTINGENT UPON CONTRACT AWARD.** At Collins Aerospace, we're working side-by-side with our customers and partners to dream, design and deliver solutions that redefine the future of our industry. By reaching across the markets, we serve an

Lead, Information Security Systems Engineer TS/SCI - Palm Bay, FL

Harris Corporation

Palm Bay, Florida, 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

Senior Cybersecurity Analyst - DoD Systems

Torch Technologies Inc.

Huntsville, Alabama, USA

Full-time

Thank you for your interest in Torch Technologies. We're an award-winning, 100% employee-owned company based in Huntsville, Alabama. Recognized as a top 100 defense company, we're dedicated to supporting our nation's military. Our guiding principle, "Lighting the Pathway of Freedom," reflects our commitment to excellence, cooperation, integrity, and reliability. As a Certified Evergreen ESOP, our dedication is to continuously develop and maintain our company's success for the next century, secur

Lead, Cyber Infrastructure Systems Engineer TS/SCI - Colorado Springs, CO (445375)

L3Harris Technologies

Colorado Springs, Colorado, 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

Specialist, Cyber Infrastructure Systems Engineer TS/SCI - Colorado Springs, CO (445375)

L3Harris Technologies

Colorado Springs, Colorado, 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

Lead Cyber Infrastructure Systems Engineer

L3Harris Technologies

Melbourne, Florida, 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

Global SE - Interface Lead

Judge Group, Inc.

Colorado Springs, Colorado, USA

Full-time

Location: Colorado Springs, CO Salary: $60.00 USD Hourly - $65.00 USD Hourly Description: Our client is currently seeking a Global SE - Interface Lead - with a Secret Clearance This job will have the following responsibilities: Interface Lead will lead a small team of Interface engineers in the development of ICDs and IDDs. This includes establishing new interfaces between external elements, including space and terrestrial sensors. As the lead of the interface team, the Interface Lead will

Senior Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, CO

L3Harris Technologies

Colorado Springs, Colorado, 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

Senior Information Systems Security Officer (ISSO)

American Systems Corporation

Jacksonville, Florida, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a Senior Information Systems Security Officer (Sr ISSO) with AMERICAN SYSTEMS you will have the opportunity to do the following: Ensure the appropriate operational security posture is maintained for an inform

Senior Systems Engineer

Parsons Services Company

Huntsville, Alabama, 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: Ready for a challenge helping defend our country? Parsons is looking to add Senior S

Cybersecurity Systems Engineer/Information Systems Security Engineer (ISSE) - TS/SCI w. Polygraph

General Dynamics

Elkridge, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber Security Job Qualifications: Skills: Cybersecurity, Information Security Operations, Information System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: *Position is currently located in Elkridge, MD and will likely relocate to