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Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. You will be helping us solve the world's most difficult challenges supporting such wide-ranging domain areas such as aircraft flight command and control, air traffic control, health care, and homeland defense.

YEAR

Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company that employs approximately 125,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.
	Our Mission:&nbsp; We solve complex challenges, advance scientific discovery and deliver innovative solutions to help our customers keep people safe and provide them essential services. 
	
	Our Vision:&nbsp;Be the global leader in supporting our customers to strengthen global security, deliver citizen services and advance scientific discovery.
	Our Values:
	
	<li style="margin: 0px 0px 0px 15px;">Do What's Right</li>
	<li style="margin: 0px 0px 0px 15px;">Respect Others</li>
	<li style="margin: 0px 0px 0px 15px;">Perform With Excellence</li>

Lockheed Martin Corporation

Embedded Software Engineer Staff

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The FORCE Portfolio includes (but is not limited to) development and operations for the following Product Teams: Compute IaaS (Virtualization, Server OS, OpenStack), PaaS,(Containers, Database Engines, Middleware Splunk), Storage, Data Center/Hardware, High Performance Computing (Simulation, AI/ML), Governance, Commercial Cloud Native Offerings, Service Management (Customer Portal, Job Scheduling). GeoZone Definition: GeoZones are geographic groupings created by Lockheed Martin to align compensation ranges with regional labor markets and cost-of-labor differences across the United States.

Full Stack Engineer Sr - E3

This role is ideal for an engineer who is passionate about building highly available, scalable, and reliable systems while partnering closely with development and infrastructure teams to improve platform performance, automation, and operational excellence. As a Site Reliability Engineer, you will play a critical role in maintaining system uptime, optimizing application performance, automating operational processes, and supporting a modern cloud-based technology environment.

Ethos Group

Site Reliability Engineer

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Armanino LLP is a licensed independent CPA firm that provides attest services, and Armanino Advisory LLC and its subsidiary entities provide tax, advisory, and business consulting services. Design, build, and own CI/CD workflows for data and analytics assets (pipelines, jobs, semantic models, reports), including branching strategy, promotion, approvals, and rollback.

Armanino McKenna LLP

Senior Data & AI Platform Engineer

As an Industry Solutions Engineer for Manufacturing, you will be the technical authority on how Splunk's AI-powered security and observability platform addresses the specific IT/OT convergence, production resiliency, supply chain, and industrial security challenges facing discrete and process manufacturers. Act as the voice of the Manufacturing vertical back into product management, influencing the roadmap based on customer, safety, and regulatory trends (e.g., NIST 800-82, IEC 62443) while leveraging Agentic AI, LLMs, and RAG for predictive maintenance and supply chain resilience.

Cisco Systems, Inc.

Industry Solutions Engineer

This is a strong opportunity for an experienced security professional ready to take greater ownership of enterprise-scale cloud security, shape process and tooling decisions, and grow toward architecture and technical leadership roles. Hands-on experience building and maintaining pipelines across multiple platforms (GitHub Actions and Azure DevOps) at scale, including reusable workflows and shared templates.

ServiceLink IP Holding Co LLC

DevOps Engineer, Information Technology

Working at Samsara means you'll help define the future of physical operations and be on a team that's shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. You should apply if: You want to impact the industries that run our world: Your efforts will result in real-world impact-helping to keep the lights on, get food into grocery stores, reduce emissions, and most importantly, ensure workers return home safely.

Samsara Inc.

Staff Application Security Engineer

Design, build, and maintain internal AI agents and automation workflows that accelerate Security team operations — including alert triage, vulnerability enrichment, threat intelligence correlation, compliance evidence collection, and reporting. In addition to securing how software and AI systems are built and deployed, this engineer will serve as our internal AI developer — designing, building, and orchestrating AI agents that transform how the Security team operates.

Regional Finance

Security AI DevSecOps Engineer

The ideal candidate combines hands-on security engineering depth with the vision to connect existing tools and processes into a coherent program and has the potential to grow into broader security leadership as the organization scales. This is a high-visibility, high-autonomy opportunity for a technically strong security professional who wants to move beyond maintaining an established environment and instead help shape one from the ground up.

Genius Road

Cybersecurity Engineer #3383

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This role combines DevSecOps engineering, security automation, vulnerability assessment, API protection, and advanced third-party software analysis. A financial institution is seeking a Senior Application Security Engineer to lead hands-on application security initiatives across the software development lifecycle.

Madison-Davis

Senior Application Security Engineer

HaleyMarketing

Public Key Infrastructure (PKI) Engineer Contract Length: 6-12 months plus potential extension Location: Dallas, TX (Hybrid)Our client is seeking an experienced Public Key Infrastructure (PKI) Engineer to develop and implement processes for certificate authority (CA) management, platform authentication (Windows and Linux), and automation improvements within the PKI infrastructure. Key Responsibilities: Design, implement, and maintain processes for PKI, including certificate authority management, certificate lifecycle management, and platform authentication (Windows and Linux).

Public Key Infrastructure (PKI) Engineer #2840

Job Summary: SmithRx is seeking a visionary and highly strategic Staff Endpoint Engineer to serve as the overarching technical authority and architect for our enterprise endpoint infrastructure, vendor ecosystem, and IT asset strategy, while also serving as the senior most member of the IT team in our Plano, TX office. Virtual Workspace & Fleet Architecture: Scope, architect, and establish governance for virtual desktop infrastructures (CloudPC / Azure Virtual Desktop) and third-party remote environments, ensuring secure access for partners, contractors, and distributed teams.

Smith Health Inc

Staff Endpoint Engineer

As an IT Site Reliability Engineer within the Enterprise Platforms team, you will serve as the primary technical platform owner for TI''s Apigee Edge private cloud environment - the backbone of TI''s API management and integration strategy - while also providing platform SRE support across a broader portfolio of automation and DevOps tooling used throughout the enterprise. Multi-Platform SRE: Provide site reliability engineering support for other automation and DevOps platforms within the ITS DevOps Platforms portfolio - which may include CI/CD tools, artifact management, source control, integration middleware, and automation orchestration platforms.

Texas Instruments Inc

IT Site Reliability Engineer - API Management Platforms

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. The selected candidate will manage the core endpoint protection ecosystem, execute critical platform migrations, and ensure robust security controls across diverse operating systems and cloud environments.

HOUR

StratAcuity Staffing Partners Inc

Crowdstrike Engineer / Endpoint Security Engineer

FULL_TIME

ServiceLink is the premier national provider of mortgage services. ServiceLink delivers valuation, title and closing, and flood services to mortgage originators; end-to-end subservicing to mortgage servicers; and default valuation, integrated default title services, vendor invoicing and claims audit services as well as auction services to mortgage servicers.
 
 
ServiceLink helps clients in the lending industry and beyond achieve their strategic goals, realize greater efficiencies, and better serve their customers by delivering best-in-class technology, services, and insight with a relentless commitment to upholding the highest standards of quality, compliance, and service.
 
 
For more information about ServiceLink, please visit https://www.svclnk.com/.

ServiceLink

[AW]-iCims

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The F-22 Raptor Team is seeking a Senior Design and Analysis Engineer in Berkeley, MO or Richardson, TX to join the F-22 Raptor Mission Design and Analysis Team with a focus on developing cutting edge engineering solutions to continue to advance the world's premier air superiority fighter.

At Boeing, you can build something better for yourself, our customers, and the world. Here you can transform aerospace and make history. And you’ll work alongside other experts and visionaries who lead and inspire. Our workforce includes every profession and career path you can imagine, taking you as far as you can dream. 

Boeing

Senior Design And Analysis Engineer

Job Summary: Abacus's Level Three Support - Engineer role is responsible for the design and implementation of customer-facing and internal systems, including public and private cloud environments as well as on-premise infrastructure and telephony systems, all while providing a world-class client experience daily. Assist clients with the design and implementation, installation, configuration, and ongoing usability of desktop computers, mobile devices, peripheral equipment, telephony systems, servers, storage, networking, and software.

Abacus Group LLC

Engineer, Enterprise Service Desk

Design, build, and maintain internal AI agents and automation workflows that accelerate Security team operations - including alert triage, vulnerability enrichment, threat intelligence correlation, compliance evidence collection, and reporting. In addition to securing how software and AI systems are built and deployed, this engineer will serve as our internal AI developer - designing, building, and orchestrating AI agents that transform how the Security team operates.

Regional Finance Corp

This engineer will work closely with cloud architects, application teams, security, networking, and operations teams to deliver secure, scalable, and reliable cloud solutions. Licenses & Certifications: Relevant Azure certifications preferred, such as Microsoft Certified: Azure Administrator Associate, Microsoft Certified: Azure Solutions Architech Expert.

Brown & Brown Inc

Cloud Platform Engineer

Expert knowledge is required across the following areas: Entra ID (Azure AD); Conditional Access Policies (CAPs); Entra Connect and Entra Cloud Sync; Active Directory (AD); Group Policy Objects (GPO); Entra Single Sign-On (SSO); Certificate Authorities (CA) and Public Key Infrastructure (PKI); Dynamic Host Configuration Protocol (DHCP); Domain Name System (DNS); Distributed File System (DFS); and Windows Server 2016, 2019, 2022, and 2025. The core infrastructure technology duties include enterprise Entra ID and Active Directory, modern authentication (OAuth 2.0, OIDC, SAML, WS-Federation), Conditional Access and phishing-resistant multifactor authentication, privileged access (Entra PIM, Tier 0 / Enterprise Access Model), Business-2-Business collaboration with external partners, application and workload identity onboarding, and license optimization.

Security Engineer Jobs in Arlington, TX

Embedded Software Engineer Staff Lockheed Martin Corporation

Full Stack Engineer Sr - E3 Lockheed Martin Corporation

Site Reliability Engineer Ethos Group

Senior Data & AI Platform Engineer Armanino McKenna LLP

Industry Solutions Engineer Cisco Systems, Inc.

DevOps Engineer, Information Technology ServiceLink IP Holding Co LLC

Staff Application Security Engineer Samsara Inc.

Security AI DevSecOps Engineer Regional Finance

Cybersecurity Engineer #3383 Genius Road

Senior Application Security Engineer Madison-Davis

Public Key Infrastructure (PKI) Engineer #2840 Genius Road

Staff Endpoint Engineer Smith Health Inc

IT Site Reliability Engineer - API Management Platforms Texas Instruments Inc

Crowdstrike Engineer / Endpoint Security Engineer StratAcuity Staffing Partners Inc

DevOps Engineer, Information Technology ServiceLink

Senior Design And Analysis Engineer Boeing

Engineer, Enterprise Service Desk Abacus Group LLC

Security AI DevSecOps Engineer Regional Finance Corp

Cloud Platform Engineer Brown & Brown Inc

Sr Engineer M365 Platform Optimum Communications, Inc.

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