Principal Systems Security Engineer – Anti-Tamper/Program Protection - P4 (Onsite-McKinney, TX) RTXPrincipal Systems Security Engineer – Anti-Tamper/Program Protection - P4 (Onsite-McKinney, TX)TexasRaytheon is seeking a Principal Systems Security Engineer – Anti-Tamper/Program Protection (P4) to join our elite Systems Security Engineering (SSE) team within the Systems Engineering and Test Capabilities Directorate. Active and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.
Principal Embedded Systems Security Engineer (Onsite - Cedar Rapids, IA) RTXPrincipal Embedded Systems Security Engineer (Onsite - Cedar Rapids, IA)Cedar Rapids, IowaOur team works on many aspects of cybersecurity including security control trades, concept of operations, pursuits, requirements development, secure architecture and design, secure coding, security testing, certification support and in-service support within avionics. This role involves identifying cyber threats and associated risks to new and existing products, influencing architectural designs, ensuring proper security implementation during development, and focusing on testing strategies to verify mitigation of perceived risks.
Sr. Systems Security (Cyber) Engineer (Onsite - Cedar Rapids, IA) Secret Clearance Required RTXSr. Systems Security (Cyber) Engineer (Onsite - Cedar Rapids, IA) Secret Clearance RequiredCedar Rapids, IowaTroubleshoot Linux operating system issues including: Network connectivity (DNS, routing, firewalls, interfaces, VLANs, bonding, SSH), System services (systemd), User authentication (LDAP, SSSD, PAM), SELinux policy issues, Storage, file systems, permissions, and process management, Log analysis using journalctl, rsyslog, auditd, and security logs. Perform cybersecurity troubleshooting on Linux systems by: Validating secure configurations, Reviewing running services and open ports, Analyzing firewall configurations (firewalld/iptables/nftables), Verifying certificates and encryption configurations, Investigating authentication failures and audit events, Supporting incident response and forensic data collection.
Senior Systems Security Engineer – Anti-Tamper/Program Protection - P3 (Onsite-McKinney, TX) RTXSenior Systems Security Engineer – Anti-Tamper/Program Protection - P3 (Onsite-McKinney, TX)TexasRaytheon is seeking a Senior Systems Security Engineer – Anti-Tamper/Program Protection (P3) to join our elite Systems Security Engineering (SSE) team within the Systems Engineering and Test Capabilities Directorate. Active and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.
Senior Information Systems Security Officer (ISSO) - Forest, MS RTXSenior Information Systems Security Officer (ISSO) - Forest, MSMississippiActive and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Experience providing technical security consultation for complex, cross-domain, heterogeneous classified networked environments in collaboration with internal/external Customers, Information Technology (IT).
IT Systems Support Specialist Intrinsic DevelopmentIT Systems Support SpecialistLees Summit, MO$50,000–$70,000 / yearThis role will split time between providing day-to-day technical support to employees, managing IT equipment and user setups, and assisting with the planning, installation, and troubleshooting of IT infrastructure such as camera systems, access control, networking equipment, and community-wide Wi-Fi systems. This expansion coincides with the launch of our new 260+ acre mixed-use development, which will feature approximately 2,900 luxury multi-family units, as well as over 660,000 square feet of retail, office, entertainment, hospitality space, and other related commercial uses.
NewInformation Systems Security Officer CAE IncInformation Systems Security OfficerArlington, TXInterpret the Joint Special Access Program Implementation Guide (JSIG) in determining technical Information Assurance (IA) requirements, conduct cyber risk assessment activities including vulnerability analysis, analysis of mitigation solutions and ensure proper security implementation of the Risk Management Framework (RMF). Experience managing cybersecurity requirements and /or team(s) operating in collateral, Special Access Programs (SAP) and /or Specialized Compartmentalized Information (SCI) environments for an enterprise/major business portfolio of programs.
Senior Defensive Security Engineer – Embedded Systems Silvus TechnologiesSenior Defensive Security Engineer – Embedded SystemsLos Angeles, CaliforniaHigh School diploma or GED plus 5 years of experience in cybersecurity, with at least 2 years of experience in defensive security roles focused on Linux based systems (e.g., penetration testing, red teaming, vulnerability assessment). Its battle-proven StreamCaster family of MANET radios and proprietary MN-MIMO waveform provides the vital communications link for defense, law enforcement and public safety agencies around the world, and in the toughest operational environments.
Information Systems Security Officer Vets HiredInformation Systems Security OfficerMarylandAs the ISSO, you will serve on a team that is responsible for the Authorization and Assessment process under the Risk Management Framework (RMF) for new and existing information systems and will be expected to maintain Authority to Operate compliance for all assigned systems. A Bachelors degree in Computer Science, Information Technology Engineering, or a related field may be substituted for 4 years experience and 10 years of related work experience in the field of security authorization.
Information Systems Security Officer II AptiveInformation Systems Security Officer IIRemoteRemoteFull timeWe specialize in applying technology, creativity and human-centered services to optimize mission delivery and improve experiences for millions of people who count on government services every day. Aptive is seeking an Information Systems Security Officer (ISSO) to provide cybersecurity, risk management, and compliance support for the ICE Health Service Corps (IHSC) Health Information Technology Unit (HITU).
NewSoftware Security Architect, Operating Systems | Consumer Devices OpenAI LLCSoftware Security Architect, Operating Systems | Consumer DevicesSan Francisco, CAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. Guided by OpenAI's mission to ensure AGI benefits all of humanity, our team combines world-class researchers, engineers, designers, and operators who care deeply about creating useful, intuitive, and responsible technology.
Information Systems Security Officer - Active Clearance Required (local only - Crane) Kratos DefenseInformation Systems Security Officer - Active Clearance Required (local only - Crane)Crane, INStrong communication skills, strong critical thinking and problem-solving skills; self-motivated with ability to effectively prioritize multiple projects; ability to work with people in a team environment and deal effectively with changing project priorities. Implement the risk management framework for classified systems, typically following the Defense Counterintelligence Security Agency (DCSA), DAAG or JSIG process and supporting communications with cognizant security authorities.
Information Systems Security Engineer (ISSE) WILLCORInformation Systems Security Engineer (ISSE)MarylandWe are seeking a highly skilled Information Systems Security Engineer (ISSE) to support cybersecurity assessments and Risk Management Framework (RMF) evaluations for both classified and unclassified networks. The ideal candidate will have a strong background in network security, cryptography, and cloud computing and possess the ability to conduct in-depth security reviews, develop countermeasures, and create technical security documentation.
Information Systems Security II Ignite DigitalInformation Systems Security IIColumbia, WashingtonNor will Ignite Digital Services require, in a posting or otherwise, U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract. When agencies need a combination of tech and touch, Ignite Digital creates outcome-driving partnerships and stands with agencies to accomplish mission objectives.
Information Systems Security Manager - Federal Customer Dell, Inc.Information Systems Security Manager - Federal CustomerMclean, VAFull timeThe Cybersecurity & IA Leadership professional supports Dell Mission Operations by establishing and sustaining the security, compliance, and governance framework required for mission delivery in a classified environment. The ideal candidate brings deep knowledge of compliance requirements, strong judgment, and the ability to balance mission execution with disciplined security oversight.
Information Systems Security Engineer (All Levels) AdapticInformation Systems Security Engineer (All Levels)Annapolis Junction, MDWhether you're early in your career or leading security engineering efforts, we're looking for Information Systems Security Engineers at all levels who understand how to balance security, performance, and mission needs. Supporting the DoD and Intelligence Community, you'll help ensure systems are resilient, compliant, and built to withstand evolving threats.
Information Systems Security Manager (ISSM) AstrionInformation Systems Security Manager (ISSM)Columbia, Maryland$137,000–$205,000 / yearPartner with the IT team to coordinate POA&M remediation, review and approve configuration changes, evaluate requested new software prior to deployment, and drive close collaboration between the Information Systems Security (ISS) and IT teams. Incident Reporting: ensure incidents are investigated are reported to DCSA and appropriate Government agencies; coordinate incident response activities; maintain incident documentation, and track remediation activities.
Information Systems Security Engineer (ISSE) CACIInformation Systems Security Engineer (ISSE)Sterling, VirginiaSecurity Engineering: Designs security architectures from requirements phase, defining system security requirements, and integrating capabilities including Zero Trust Architecture Software Defined Networking (SDN), macro/micro-segmentation, and software-defined perimeter controls to enable continuous verification and minimize network attack surfaces. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Technical Instructor (Certified Information Systems Security Professional (CISSP)) Per ScholasTechnical Instructor (Certified Information Systems Security Professional (CISSP))RemoteDeliver instructor-led training that prepares students for the (ISC)² CISSP certification and careers as Information Security Managers, Security Architects, Security Consultants, and CISOs. With national remote training and campuses in 20+ cities and counting, Per Scholas offers no-cost training programs in the most sought-after tech skills, spanning Cloud, Cybersecurity, Data Engineering, IT Support, Software Engineering, and more.
NewSenior Information Systems Security Officer Bamboo SolutionsSenior Information Systems Security OfficerWashington, DCInstead, the Senior ISSO leverages prior experience as a Systems Administrator, Cloud Engineer, Infrastructure Engineer, Network Engineer, Security Engineer, or similar technical role to independently validate security implementations, assess technical risk, and ensure authorization decisions are supported by accurate technical evidence. Prior hands-on experience in a technical role such as Systems Administrator, Cloud Engineer, Infrastructure Engineer, Network Engineer, or Security Engineer, with the ability to evaluate technical implementations, validate controls, assess evidence, and challenge unsupported assumptions.