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Information System Security OfficerJob Title - Information System Security Officer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Orlando, Florida, USA

Full-time

Job Description Lockheed Martin Enterprise Operations is seeking a Information System Security Officer to join our team's efforts in supporting and defending classified networks hosted at the corporate level. The Enterprise Operations team of cyber security professionals are Subject Matter Experts (SME) supporting Department of Defense (DoD) programs to ensure classified information systems meet cyber security requirements and government directives by auditing, detecting, analyzing and mitigati

DevSecOps EngineerJob Title - DevSecOps Engineer

General DynamicsCompany Name - General Dynamics

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Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Cyber Security Job Qualifications: Skills: Automation Tools, DevSecOps, Kubernetes Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Own your career as a DevSecOps Engineer at GDIT. Here, you'll have the opportunity to build strong lines of cyber defense using cut

Network EngineerJob Title - Network Engineer

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Independence, Kansas, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Network Architecture, Network Design, Network Installations, Secure Network Architecture Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Network Engineer GDIT is seeking qualified candidates for Mission Training C

Manager, Cyber IntelligenceJob Title - Manager, Cyber Intelligence

Harris CorporationCompany Name - Harris Corporation

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San Diego, 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

Senior Systems Engineer - Clearance RequiredJob Title - Senior Systems Engineer - Clearance Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Colorado Springs, Colorado, USA

Full-time

Job Description The Satellite Engineering, Operations & Sustainment Support (SEOSS) organization supporting the COOLR program is in need of a Systems Engineer with networking experience to perform technical planning, network architecture, configuration of Cisco network equipment and cryptographic devices (TACLANE), implementation and integration, sustainment, cost and risk analysis, and obsolescence for satellite telemetry systems, video-teleconferencing solutions, and other collaboration appli

Sr. Systems Engineer, IPT SupportJob Title - Sr. Systems Engineer, IPT Support

BlueHaloCompany Name - BlueHalo

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Albuquerque, New Mexico, USA

Full-time

We are seeking a highly experienced Systems Engineer to join a multidisciplinary Integrated Product Team (IPT) in support of a major Department of Defense (DoD) acquisition program. This individual will play a central role in architecting, integrating, and delivering advanced system capabilities using software-defined models and microservice-based architectures, as part of a modern digital engineering and open-systems framework. This role demands an engineer with deep experience across the DoD

Senior Systems AdministratorJob Title - Senior Systems Administrator

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-15 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 System Administrator Tucson, AZ. Must have an active secret clearance we offer relocation! About US: At Rayt

Senior Information Security Systems EngineerJob Title - Senior Information Security Systems Engineer

LeidosCompany Name - Leidos

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Maryland, USA

Full-time

Program Summary As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a consultant like role providing technical kno

Information Systems Security Officer (ISSO) IIIJob Title - Information Systems Security Officer (ISSO) III

General DynamicsCompany Name - General Dynamics

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Bedford, Massachusetts, 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: Information Security Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: The Information Systems Security Officer (ISSO) is responsibl

Cyber Security Analyst SME - TS/SCI w/ PolygraphJob Title - Cyber Security Analyst SME - TS/SCI w/ Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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McLean, 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: Cyber Security Job Qualifications: Skills: Documentations, Microsoft Azure, NIST, Risk Management Framework Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Cyber Security Analy

Systems Integration Lead (TS/SCI)Job Title - Systems Integration Lead (TS/SCI)

Maxar Technologies Holdings IncCompany Name - Maxar Technologies Holdings Inc

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Herndon, Virginia, USA

Full-time

Please review the job details below. Maxar is hiring a Systems Integration Lead for a High-Performance Computing (HPC) environment and will be responsible for the oversight and overall delivery of HPC and private cloud solutions developed for multiple customer program offices. As the Systems Integration Lead for the HPC solutions team, the successful candidate will be responsible for managing the overall work effort and products of the engineering and system administration staff over the full l

Sytems Integration & Test EngineerJob Title - Sytems Integration & Test Engineer

Cornerstone DefenseCompany Name - Cornerstone Defense

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Colorado Springs, Colorado, USA

Full-time

Location: Colorado Springs, Colorado Type: Contract Job #3695 Job Title: Systems Integration & Test Engineer Job Location: Colorado Springs, CO Clearance: TS/SCI Compensation Range: $125K - $160K Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have sup

Systems Administrator / Top Secret / Onsite: Arlington, VAJob Title - Systems Administrator / Top Secret / Onsite: Arlington, VA

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Arlington, Virginia, USA

Full-time

Job Description The Advanced Concepts Lab (ACL) at Lockheed Martin's Advanced Technology Laboratories (ATL) is seeking an IT Systems Engineer/Systems Administrator with a demonstrated ability to independently develop solutions to systems administration challenges in heterogeneous computing environments. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research and development activities carried out by ACL's en

System Security EngineerJob Title - System Security Engineer

JacobsCompany Name - Jacobs

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Fort Meade, Maryland, USA

Full-time

Amentum is seeking a highly skilled System Security Engineer to support the design, implementation, and ongoing operations of enterprise security tools-including ACAS (NessTenable.sc), Trellix ePO (formerly McAfee ePolicy Orchestrator), and Microsoft Endpoint Configuration Manager (MECM/SCCM)-in a Department of Defense (DoD) environment. The successful candidate will play a critical role in enhancing cybersecurity posture, ensuring system compliance, and supporting vulnerability management and e

Information Systems Security ManagerJob Title - Information Systems Security Manager

Harris CorporationCompany Name - Harris Corporation

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Orlando, Florida, USA

Full-time

Cyber Assurance Lead (Supplier/Vendor Risk)Job Title - Cyber Assurance Lead (Supplier/Vendor Risk)

SpaceXCompany Name - SpaceX

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Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. CYBER ASSURANCE LEAD (SUPPLIER/VENDOR RISK) Are you dedicated to safeguarding the integrity of our company's supply chain against cyber threats? Join our team as a Cyber Assurance Lead, specializing in Supply Chain Cy

Cyber Assurance Lead (Supplier/Vendor Risk)Job Title - Cyber Assurance Lead (Supplier/Vendor Risk)

SpaceXCompany Name - SpaceX

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Hawthorne, California, USA

Full-time

Information System Security Officer, Senior (ISSO)Job Title - Information System Security Officer, Senior (ISSO)

Cayuse Holdings, LLCCompany Name - Cayuse Holdings, LLC

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Clarksburg, West Virginia, USA

Full-time

Overview The Senior Information Systems Security Officer (ISSO) plays a critical role in supporting the CJIS Division's cybersecurity initiatives. This role focuses on implementing security frameworks, mitigating vulnerabilities, ensuring federal and agency compliance, and supporting secure system development practices within hybrid and cloud environments. By integrating advanced technical knowledge and risk management expertise, the ISSO safeguards CJIS systems, ensuring their confidentiality,

Information System Security Officer, Senior (ISSO)Job Title - Information System Security Officer, Senior (ISSO)

Cayuse Holdings, LLCCompany Name - Cayuse Holdings, LLC

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Clarksburg, West Virginia, USA

Full-time

Privacy & Data Compliance Specialist - USDSJob Title - Privacy & Data Compliance Specialist - USDS

TikTokCompany Name - TikTok

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Washington, District of Columbia, USA

Full-time

Location : Washington D.C. Employment Type : Regular Job Code : A18950 Apply to this job Share this listing: Responsibilities Team Intro The USDS Privacy and Integrated Security team is responsible for overseeing and governing all activities of privacy impacts to TikTok USDS' operations. - We address complex and cutting-edge challenges, aiming to build the world's most trusted social media platform. - We partner with TikTok global legal, R&D, Privacy and Data Protection Office, and securi