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Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.

Kforce is a solutions firm specializing in technology, finance and accounting, and professional staffing services. Our KNOWLEDGEforce® empowers top companies to achieve their digital transformation goals. We curate teams of technical experts who deliver solutions custom-tailored to each client’s needs. These scalable, flexible outcomes are shaped by deep market knowledge, thought leadership and our multi-industry expertise.
 
Our integrated approach is rooted in 60 years of proven success deploying highly skilled professionals on a temporary and direct-hire basis. Each year, approximately 18,000 talented experts work with the Fortune 500 and other leading companies. Together, we deliver Great Results Through Strategic Partnership and Knowledge Sharing®.

Kforce Inc.

Staff AWS Cloud Security Engineer (Hybrid)

kforce

Abnormal AI is looking for an Application Security Engineer II to secure the AI-powered systems at the core of our AWS-based platform (LLM-integrated features, agentic workflows, MCP connectors, and the model supply chain) against threats like prompt injection at production scale. • Lead threat modeling and security architecture reviews with engineering teams by translating security risks into concrete development actions, with particular focus on AI-powered features (LLM integrations, agentic workflows, MCP connectors).

YEAR

Abnormal

Application Security Engineer II

Ivy Exec

Key responsibilities may include technical leadership and support across the full product lifecycle, encompassing requirements definition, concept generation, material selection, trade studies, design sensitivity and optimization analyses, preliminary and final design, design documentation, and assembly, integration, and testing. We are seeking a motivated and driven Mechanical Engineer to join a dynamic program team focused on the design, development, and qualification of complex mechanical hardware, including precision mechanisms and electro-mechanical systems.

L3Harris Technologies

Lead, Mechanical Engineer

TMP PX

Candidate will perform electronics design using electrical design and analysis tools, including schematic capture, functional and block diagram generation, electrical wiring diagrams, involving digital, power, analog, and mixed signal designs. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Senior Specialist, Electrical Engineer

Originate and evaluate optical design concepts for fiber optics, precision microscopy, and waveguides, and lead technology development through models, prototypes, and experiments. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Lead, Optical Engineer

With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $76,500 MIN - $142,500 MAX.

Specialist, Mechanical Engineer (Mechanisms)

With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Experience in design or development of precision mechanisms, mechatronic systems, and/or packaging of modules and electronics with considerations of thermal and structural loading and for optimizations of size, weight, and power.

Senior Specialist, Mechanical Engineer (Mechanisms)

Generate and evaluate optical design concepts for fiber optics, precision microscopy, and waveguides, and use models, prototypes, or experiments to complete assigned technology development and validate the results. • Experience with fiber-optic coupling, link analysis, polarization control, or interferometric measurements, including interpretation of coupling efficiency, optical losses, or measured signals.

Specialist, Optical Engineer

FEED

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 . 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.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Software Engineer

Appcast Exclusive 1

The Management Plane team is responsible for building the main experience of the platform, including the public-facing APIs users consume to configure, observe, and interact with the mesh, as well as the main workflows and processes that provide multi-tenancy and security to our hybrid and multi-cloud service mesh. • Collaborate closely with product management, UX, and cross-functional teams to design and implement public APIs that will be used to configure all the aspects of a service mesh: networking, security, and observability.

Tetrate

Senior Software Engineer (Go)

You will troubleshoot multi layer issues (cluster, networking, traffic policy, identity integration, observability flows) and help teams develop runbooks and operational routines rooted in service mesh and gateway best practices. At Tetrate, we work with leading enterprises—including major financial institutions and numerous multi-million-dollar customers—to solve complex application networking, security, and platform challenges.

Professional Services | Solutions Engineer

The work suits someone who has built or substantially changed browser internals, understands the tradeoffs embedded in those systems, and enjoys applying that knowledge to unfamiliar problems. We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations, gender identities, and expressions.

Mozilla

Senior Staff Software Engineer, Browser (New Products)

Demonstrate technical leadership and subject matter expertise on storage products, distributed storage architectures, file systems, and competitive storage offerings in the DAS, NAS and SAN product spaces. We are building the enterprise software infrastructure to capture, catalog, refine, enrich, and protect massive datasets and make them available for real-time data analysis and AI training and inference.

VAST Data

Senior Systems Engineer

Senior Systems Engineer - Major Accounts

Systems Engineer - Enterprise

We are building the enterprise software infrastructure to capture, catalog, refine, enrich, and protect massive datasets and make them available for real-time data analysis and AI training and inference. Our success has been built through intense innovation, a customer-first mentality and a team of fearless VASTronauts who leverage their skills & experiences to make real market impact.

Senior Systems Engineer - Global Financials

Systems Engineer

Systems Engineer - Strategic Accounts

As a Senior Systems Engineer supporting the Department of Energy (DOE), you will act as a trusted technical advisor to national laboratories, research institutions, and federal integrators—guiding customers through architecture design, evaluation, and deployment of VAST’s data platform for mission-critical workloads. Designed from the ground up to make AI simple to deploy and manage, VAST takes the cost and complexity out of deploying enterprise and AI infrastructure across data center, edge, and cloud.

Senior Systems Engineer - Federal (CIV)

Cross-Agency & Campus System Orchestration: Design specialized connectivity bridging core public systems of record (e.g., Tyler Technologies, Infor Public Sector, SAP, CGI Advantage, Ellucian Banner/Colleague, Workday) with modern cloud platforms (Salesforce Government/Education Cloud, Snowflake, AWS GovCloud, Microsoft Azure Government). • Strategic SLED Architecture & Modernization: Lead the architectural design of end-to-end integration strategies across state/local agencies and university systems, incorporating Application Integration, EDI, and secure Managed File Transfer (MFT) to modernize legacy infrastructure without high-risk "rip-and-replace" disruptions.

Security Engineer Jobs in San Diego, CA

Staff AWS Cloud Security Engineer (Hybrid) Kforce Inc.

Application Security Engineer II Abnormal

Lead, Mechanical Engineer L3Harris Technologies

Senior Specialist, Electrical Engineer L3Harris Technologies

Lead, Optical Engineer L3Harris Technologies

Specialist, Mechanical Engineer (Mechanisms) L3Harris Technologies

Senior Specialist, Mechanical Engineer (Mechanisms) L3Harris Technologies

Specialist, Optical Engineer L3Harris Technologies

Software Engineer Leidos

Senior Software Engineer (Go) Tetrate

Professional Services | Solutions Engineer Tetrate

Senior Staff Software Engineer, Browser (New Products) Mozilla

Senior Systems Engineer VAST Data

Senior Systems Engineer - Major Accounts VAST Data

Systems Engineer - Enterprise VAST Data

Senior Systems Engineer - Global Financials VAST Data

Systems Engineer VAST Data

Systems Engineer - Strategic Accounts VAST Data

Senior Systems Engineer - Federal (CIV) VAST Data

Senior Presales Solutions Engineer, SLED Boomi

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