361 - 380 of 724 Jobs

Information Systems Security Officer (ISSO) (Onsite)

Nightwing

Palm Bay, Florida, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Information System Security Officer (ISSO) (Government)

AT&T Inc.

Reston, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing, and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values, and dedicated to our c

PNT - Integration Engineer

Credence Management Solutions

Aberdeen, Maryland, USA

Full-time

Overview At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities, to the largest defense and health federal organizations. Through partnership and trust, we increase mission success for warfighters and secure our nation for a better future. We are privately held, are repeatedly recognized as a top place to work, and have been on the Inc. 5000 Fastest Gr

Solutions Engineer

Maximus, Inc.

McLean, Virginia, USA

Full-time

Description & Requirements As part of the Rapid Deployment Team (RDT), you will: Embed seamlessly with federal programs, capturing mission-critical workflows through hands-on-keyboard engineering to design, prototype, and deploy real-time solutions-delivered in weeks, not months. Working across growth, operations, legal, contracts and GTM teams.Transform internal technical innovations into externally consumable solutions, building a repeatable solutions framework to support listings in digital m

Solutions Engineer

Maximus, Inc.

McLean, Virginia, USA

Full-time

Description & Requirements As part of the Rapid Deployment Team (RDT), you will: Embed seamlessly with federal programs, capturing mission-critical workflows through hands-on-keyboard engineering to design, prototype, and deploy real-time solutions-delivered in weeks, not months. Working across growth, operations, legal, contracts and GTM teams.Transform internal technical innovations into externally consumable solutions, building a repeatable solutions framework to support listings in digital m

Senior Specialist, Cyber Intelligence (ISSM)

Harris Corporation

Rochester, New York, 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 Resiliency engineer - Disaster Recovery

Grainger

Lake Forest, Illinois, USA

Full-time

Work Location Type: Remote About Grainger: W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two busines

IT Systems Engineer Senior

SAIC

San Diego, California, USA

Full-time

Job ID: 2508122 Location: SAN DIEGO, CA, US Date Posted: 2025-07-31 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: Yes Description SAIC is seeking cleared IT Systems Engineer and Network Administrator to lead the deployment, configuration, and sustainment of secure, mission-critical infrastructu

Sr. Information Security Analyst

General Dynamics

Tyndall Air Force Base, Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Security Controls, Security Policies, Security Standards, System Audits, Vulnerability Assessments Certifications: None Experience: 7 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as an Information Security Analyst S

Senior Information Systems Security Officer (ISSO) - Tucson, AZ

RTX Corporation

Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-07 Country: United States of America Location: AZ855: RMS AP Bldg M05 1151 East Hermans Road Building M05, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.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

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

Senior Associate, Information Systems Security Officer (ISSO)

Harris Corporation

Plano, Texas, 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

Product Security Engineer/with TS Clearance

Judge Group, Inc.

Saint Charles, Missouri, USA

Contract

Location: St. Charles, MO Salary: Negotiable Description: Our client is currently seeking a Product Security Engineer/with TS clearance Job Code: - Product Security Engineer-2 Work Location: St Charles, MO ACTIVE TOP SECRET CLEARANCE REQUIRED TO START Primary Responsibilities: - This individual will serve as a knowledgeable product security engineer on the program for assessing, updating, and maintaining the security posture of the programs. - This team will be supporting the program's syst

Information System Security Officer

Lockheed Martin Corporation

King of Prussia, Pennsylvania, USA

Full-time

Job Description At Lockheed Martin Rotary and Mission System (RMS), we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach - and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. Come and experience your future! This position requires the candidate primarily function as the Information System Security Officer (ISSO) for multiple program

Network Operations Specialist I

General Dynamics

Fort Stewart, Georgia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Administration, Network Infrastructures, Networking Hardware, Network Operations, Network Systems Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: Network Operations Specialist I GDIT is seeking qualified candid

(USA) Principal, Software Engineer, Information Security

Walmart Inc.

Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do About the Role As a Principal Software Engineer on our AI Security team, you will be a hands-on technical leader helping shape how we build, secure, and scale AI systems across the company. You will review and evolve our AI security standards, assess internal AI projects, and apply your deep technical background and threat landscape awareness to drive meaningful improvements to our security posture. This role requires a unique blend of security expertise, syst

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

Windows System Administrator

RTX Corporation

El Segundo, California, USA

Full-time

Date Posted: 2025-07-23 Country: United States of America Location: CA323: 2000 E Imperial Hwy Bldg R01 2000 East Imperial Highway Building R01, El Segundo, CA, 90245 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

Senior Linux System Administrator

RTX Corporation

Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: AZ848: RMS AP Bldg 848 1151 East Hermans Road Building 848, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Senior Linux System Administrator Tucson, AZ. Must have an active secret clearance we offer relocation! About US: A