May 19, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
April 30, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
May 19, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
San Diego, CA30+ days ago
The NOSC functions as the helpdesk for network operations support and provides troubleshooting of network connectivity including WAN circuits, equipment failures, router and switch configurations, firewall access control lists, VoIP device registrations and configuration, cryptographic device configurations and keying material. This includes coordination with Navy, DISA, and commercial circuit providers for implementation and troubleshooting; maintaining Information Assurance compliance including IOS upgrades, network device configuration changes, firewall ACL verification and changes; and supporting remote sites in restoring network failures.
ul>Learn to design, build, and manage AI agents (using platforms such as Kindo.ai, n8n, and Claude/Anthropic APIs) that automate routine network security operations including policy reviews, firewall rule audits, segmentation gap analysis, and anomaly triage.
Requirements:
7+ years of progressive experience in network security engineering, with hands-on work in firewall management, network segmentation, VPN/ZTNA, and intrusion detection/prevention.
San Diego, CA30+ days ago
The RMF Security Engineer will guide the project through the RMF lifecycle, which includes categorizing information systems based on risk, selecting and implementing appropriate security controls (per NIST SP 800-53 or DoD-specific requirements), and assessing those controls for effectiveness. 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.
San Diego, CA30+ days ago
Employs best practices when implementing security controls, secure architecture and design to include software engineering methodologies, security engineering principles, secure design and secure coding techniques along with the control selection, conguration and operation of applicable tools, including static analysis and dynamic analysis together with supporting processes. Responsible for the coordination, generation and oversite of RMF documentation for the successful accreditation of multiple cloud environments including the Cyber Security Strategy and Continuous Monitoring Plans as well as overall program lifecycle RMF requirements to include but not be limited to patch management, supply chain, change and defect management.
p>To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
This role oversees RMF lifecycle execution, ATO sustainment, and security engineering alignment for cloud based development and production environments-while partnering closely with engineering, operations, and mission stakeholders to maintain a resilient, audit‑ready security posture. SAIC is seeking an Information System Security Engineer to provide cybersecurity leadership and governance across DoD IL5 and IL6 cloud platforms, ensuring secure design, continuous monitoring, and compliance across multiple cloud brokers.
p>Competencies: • Exceptional customer service skills • Excellent analytical, problem-solving, customer service, project management and communication skills • Goal-oriented • Excellent decision making, integrity and working with IT management, business users and staff • Excellent oral and written communication skills, including technical and user documentation • Strong organizational skills • Ability to work independently and under high pressure with tight schedules and deadlines • Ability to interact well with all levels of business professionals • Excellent active listening skills • Flexible and patient with process development/execution and adherence to instruct project management practices • Capable of grasping new concepts quickly and without prior experience • Detail-oriented • Ability to multi-task and work in fast-paced environment • Ability to interact and coordinate with several teams to achieve objectives • Ability to solve problems independently and simultaneously, effectively managing multiple tasks • Professional demeanor at all times.
Preferred:
• Bachelor's Degree in Information Technology or Computer Information Systems • CISSP or equivalent certifications and/or experience • Experience working with the following products: • Palo Alto Network's Firewalls and Prisma Access • Tenable Vulnerability Scanner • VMWare • Cyberhaven Data Loss Prevention • Proofpoint Email Gateway and Anti-Spam • Forensic Tools • S/MIME email encryption • Delina Secret Server • Crowdstrike • Google SecOps SIEM • Two factor authentication technologies • Penetration testing tools • Patch management systems.
San Diego, California30+ days ago
p style="margin-bottom:0in">About Falconwood, Inc: Falconwood, Inc. is a small, woman/veteran-owned business providing executive level consultants and programmatic support to Department of Defense Information Technology (IT) initiatives and programs. The Information System Security Engineer (ISSE) will: * Plan, implement, and maintain all phases of the Risk Management Framework (RMF) for assigned systems.
li>3+ years of experience with Cisco Identity Services Engine (ISE) 802.1X Network Access Control (NAC), guest lifecycle management, profiling policies, TrustSec segmentation, and Cisco Firepower capabilities including intrusion prevention system (IPS), malware protection, Uniform Resource Locator (URL) filtering, Domain Name System (DNS)-based security, Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption, and cloud firewall deployments in Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). 5+ years of experience designing, deploying, and managing Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) in enterprise environments, including physical appliances, virtual instances, and cloud-delivered Firewall Management Center (cdFMC).
li>1+ years of experience designing, deploying, and managing Zscaler Cloud Connector, including deployment within cloud environments (AWS, Azure, and/or GCP), workload-to-internet and workload-to-workload traffic inspection, and integration with cloud-native networking constructs (e.g., VPCs, VNets, Transit Gateways). 5+ years of hands-on experience designing, deploying, and managing Zscaler Private Access (ZPA), including application segment configuration, access policies, connector deployment, and zero trust network access (ZTNA) architectures replacing legacy VPN infrastructure.
San Diego, CA30+ days ago
The Physical Security Engineer (Video Surveillance/Access Control/Integration) position collaborates with a team of sales, estimation, engineering, and field technicians to ensure proposed solutions, are communicated, and implemented appropriately, to the budget, and with the best client satisfaction. Coordinate closely with internal sales, sales support, and service resources to review, understand, and implement the designed solution matched with customers business and/or bid requirements.
San Diego, CA30+ days ago
The Principal Information Security Engineer, Consultant - Network Protection is a highly skilled technical contributor within the Information Asset Protection team, responsible for designing, implementing, and supporting enterprise-wide network security solutions. Design and support high-availability network security solutions, considering systems design, architecture, cloud technologies, databases, open-source components, and web and mobile platforms.
Define, implement, assess, and maintain controls necessary to protect software, applications, networks, hardware, systems, and mobile devices in accordance with security requirements. This position manages the security and integrity of the Firm's information systems throughout their lifecycle and ensures that systems are secure during operations and is a primary technical point of contact for other Firm departments.
San Diego, CA30+ days ago
p>Master’s or Bachelor’s degree in Computer Science, Management Information Science, Engineering, or a related technical field with at least 4 – 8 years of relevant experience in the following areas: Computer and network security; Computer networking administration; Microsoft Windows and Linux operating systems; Software application test and maintenance; Cybersecurity Risk Assessment.
Our client's DevSecOps Engineering Center of Excellence (R&D) department is looking for a Security Engineer experienced in medical device or instrumentation security and systems to join our team, pivotal in building and enhancing security in their products and services!
San Diego, CA30+ days ago
p>Our DevSecOps Engineering Center of Excellence R&D department is looking for a Security Engineer experienced in medical device or instrumentation security and systems to join our team, pivotal in building and enhancing security in our products and services. As a Product Security Engineer 3, you will be involved in our Hologic diagnostics products and responsible for:
- Monitoring the industry for newly identified threats to cybersecurity and assessing the risk to Hologic products.
p>Preferred Skills: - Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, or Cybersecurity and, three or more (3+) years of experience with NIA or NSA RMF experience preparing, implementing, and ensuring compliance with cybersecurity policy, to include Assessment and Authorization requirements.
Epsilon C5I (www.epsilonsystems.com/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 6 years' experience for work in San Diego, CA.
li>May support systems undergoing the acquisition lifecycle by assessing cybersecurity risks, identifying vulnerabilities, and recommending mitigation strategies in accordance with RMF and NAVAIR guidance.
Serve as the primary and sole on-site cybersecurity resource, independently managing assigned tasks, priorities, and deliverables while coordinating with off-site team members and government stakeholders.
San Diego, CA30+ days ago
p>Anduril's Application and Security Engineering team is looking for a Staff Security Engineer to focus on Identity and Access Management and build and maintain world class defensive controls to protect the systems we use to build our advanced defense technology products. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind:
No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
San Diego, California18 days ago
li style="font-family:'arial' , 'helvetica' , sans-serif;font-size:12pt">May support systems undergoing the acquisition lifecycle by assessing cybersecurity risks, identifying vulnerabilities, and recommending mitigation strategies in accordance with RMF and NAVAIR guidance.
Serve as the primary and sole on-site cybersecurity resource, independently managing assigned tasks, priorities, and deliverables while coordinating with off-site team members and government stakeholders.
In this role, you will support Oracle Cloud security engagements focused on application security, governance, risk, and compliance across Enterprise Resource Planning (ERP), Human Capital Management (HCM), and Supply Chain Management (SCM) environments. Required:
- Bachelor of Arts or Bachelor of Science degree in Computer Science, Cyber Security, Information Security, Engineering, Information Technology, Management Information Systems, Finance, Accounting and Technology, or Business.
li>Configure and support SAP Governance, Risk, and Compliance Access Control capabilities, including Access Risk Analysis, Access Request Management, Emergency Access Management, and Business Role Management. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
The firm provides a wide range of advisor affiliation models, investment solutions, fintech tools and practice management services, ensuring that advisors and institutions have the flexibility to choose the business model, services, and technology resources they need to run thriving businesses. As a leader in the financial advisor-mediated marketplace(6) , LPL supports over 32,000 financial advisors and the wealth management practices of approximately 1,100 financial institutions, servicing and custodying approximately $2.3 trillion in brokerage and advisory assets on behalf of approximately 8 million Americans.
San Diego, California17 days ago
Overview: The Sr, IT Security Engineer, is responsible for protecting the organization’s network infrastructure and applications from security threats, including software piracy, DDoS attacks, and malicious bot activity. The ideal candidate will have hands-on experience with Rapid7, F5 technologies, and Splunk, as well as expertise in web application security, anti-piracy measures, scripting for automation, and collaboration using modern team tools.
p>Our product portfolio includes ZeroFlap (ZF) Active Electrical Cables (AECs) and ZF optical transceivers, OmniConnect memory solutions, and a suite of retimers and DSPs for optical and copper Ethernet and PCIe, all leveraging the PILOT diagnostic and analytics software platform. This role will be responsible for advancing the organization's Secure Software Development Lifecycle (Secure SDLC), identifying and mitigating application security risks, and partnering closely with software, firmware, and engineering teams throughout the development lifecycle.
p>Navy Federal Credit Union is seeking a Principal Security Engineer to maintain and support the Palo Alto Prisma Access environment using Strata Cloud Manager and strategies to ensure the cybersecurity posture of the systems are scalable and effective across the organization. Able to demonstrate strong written, oral and presentation skills with the ability to discuss highly technical concepts to all audiences, ranging from non-technical people to executive level technical decision-makers.
p>We are seeking a talented, passionate cyber security specialist who will serve as a technical interface and subject matter expert in designing, implementing, and supporting an enterprise-class application-centric micro-segmentation service for Deloitte US Member Firm. Minimum 6 years of related Cyber Security experience with a focus on network security engineering, including firewall policy design, rule management, and hands-on experience securing east-west traffic in enterprise environments.
li>Configuring and tuning security capabilities including Threat Prevention, intrusion prevention system/intrusion detection system (IPS/IDS), Anti-Spyware, Antivirus, WildFire, Domain Name System (DNS) Security, and Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption policies. This role supports the design, deployment, and optimization of Zscaler capabilities across complex enterprise environments, helping organizations strengthen security posture, improve user access experiences, and enable secure transformation across on-premises and cloud ecosystems.
San Diego, CA30+ days ago
Most recently, we were recognized Stevie Employer of the Year 2025, SIA Best Staffing Firm to work for 2025, Inc 5000 Best Workspaces in US (2025 & 2024) and Glassdoor's Best Places to Work (2023 & 2022)! This role involves actively participating in a threat intelligence and security operations function, focusing on critical tasks like takedown programs and backlog reduction.
You will advance the state of the art through research and development, advance the state of the practice through support to critical projects including ATT&CK Evaluations and Caldera, and help our government sponsors use offensive security to improve cyber defense. MITRE's Cyber Threat Intelligence department is seeking is seeking creative and passionate people who will advance the practice of adversary emulation, threat emulation, and red teaming development and operations.
strong>Technical Competency Matrix| Requirement Layer | Core Skill Sets & Tooling |
|---|
| Experience Level | 5 to 8+ years of deep track record in Systems Engineering, Security Engineering, or DevSecOps. |
| Cloud Tooling | Direct, hands-on experience utilizing Snyk or closely related vulnerability scanning/management platforms. |
| Automation & IaC | Scripting proficiency (Python, Bash) to automate remediation workflows.San Diego, CA30+ days ago Manage Faro"s vulnerability management program, including triaging findings from infrastructure scans, SAST, DAST, and SCA tools, tracking remediation against established SLAs and coordinating with engineering on fixes. Director of Security and Compliance, you will be a core technical contributor to Faro"s security program, with significant responsibility for detection and response operations, vulnerability management, application security, and cloud security posture across Faro"s cloud environment. San Diego, California30+ days ago May 27, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. The RMF Security Engineer will guide the project through the RMF lifecycle, which includes categorizing information systems based on risk, selecting and implementing appropriate security controls (per NIST SP 800-53 or DoD-specific requirements), and assessing those controls for effectiveness. li>Experience on product security for embedded devices, which may include a subset of the following skillsets: Device integrity and authentication, Secure communications, Trusted execution environment (TEE), Protected virtualization and platform isolation techniques, Embedded/real time OS security, Hardware access control, Secure provisioning and debug, Key management and applied crypto. You will play a founding role in building threat detection systems from the ground up, champion the adoption of new testing tools and detection mechanisms, and leverage LLM-driven workflows and agentic systems to scale security research and raise simulation fidelity. San Diego, CA30+ days ago The Calls Security team is a collaborative group of engineers looking for a motivated teammate who wants to build products that change our customers' lives. You'll collaborate across teams, develop defensible opinions on what to keep and what to change, and bring empathy for the countless users who rely on us every day. li>Manage and maintain Cisco Security Infrastructure, including Firewalls, Secure Network Analytics, Identity Services Engine (ISE), and Umbrella/ Cisco Secure Access SASE. You will thrive in an environment where team members are engaged and committed to providing excellent care and making a difference in the lives of their patients and their teammates So, if you're open to change, go ahead and unlock your potential. p>Will also accept a Bachelor''s Degree (or foreign academic equivalent) in Electrical Engineering, Computer Engineering, Computer Science or related degree field and five (5) years of progressive experience in a related occupation. General Summary: This individual independently plans, performs the moderately-defined responsibility for leading technologies in Qualcomm's diverse portfolio: Artificial Intelligence, Laptops, IoT, Mobile, Automotive, Wearables, and XR/VR. Manage Faro's vulnerability management program, including triaging findings from infrastructure scans, SAST, DAST, and SCA tools, tracking remediation against established SLAs and coordinating with engineering on fixes. Contribute to the security of Faro's AI-powered products, including evaluating risks related to prompt injection, data leakage between tenants, model output safety, and retrieval-augmented generation (RAG) integrity. San Diego, CA30+ days ago We"re looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google's needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve. San Diego, CA30+ days ago To help spot these scams, remember that during our formal recruitment process, L3Harris will NOT (1) ask you for money; (2) offer to send you a check before doing any work; (3) require you to provide sensitive personal information early in the process or sensitive information about your previous employer; (4) send you emails from free commercial services (e.g. Essential Functions: COMSEC Design for NSA Products: Develop and oversee the design and architecture of complex systems, ensuring they meet all technical requirements and specifications. San Diego, CA30+ days ago Applyshare linkCopy linkemailEmail a friendinfo_outlineXNote By applying to this position you will have an opportunity to share your preferred working location from the following Mountain View CA USA San Diego CA USA.Minimum qualificationsBachelors degree or equivalent practical experience.5 years of experience with software development in one or more programming languages e.g. Were looking for engineers who bring fresh ideas from all areas including information retrieval distributed computing large-scale system design networking and data storage security artificial intelligence natural language processing UI design and mobile the list goes on and is growing every day. San Diego, CA30+ days ago This role is responsible for designing, installing, and maintaining physical security systems (CCTV, access control, alarms), low-voltage infrastructure, and facility control systems, while also supporting lab equipment, automation initiatives, and site-wide technical projects. The ideal candidate is a self-starter with strong troubleshooting skills across electrical, mechanical, and control systems, capable of managing vendors, coordinating cross-functional teams, and maintaining detailed documentation in regulated environments (ISO/GMP). San Diego, CA30+ days ago li>5+ years of hands‑on experience designing, implementing, and supporting Active Directory and Azure Active Directory, including multi‑factor authentication (MFA), single sign‑on (SSO), conditional access policies, and password security controls. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, Kleinfelder, and its' subsidiaries and affiliates, explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. |