RMF jobs in Costa Mesa, CA

Hawaiian Gardens, California

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13d ago

PLEASE NOTE: IT IS A 100 % onsite position Employment Type: Full-Time (Up to 40 hours/week, no overtime permitted) Clearance: Active Tier 5 (T5) Top Secret security clearance Transportation: Must possess a personal vehicle (POV) for commuting between local base sites in Guam (expenses/mileage are non-reimbursable)POSITION OVERVIEW The Senior Network Administrator provides specialized network administration, design, maintenance, and securityKEY RESPONSIBILITIES & ESSENTIAL SKILLS:1.Network Engin

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Full-time

Depends on Experience

Mid-level Cybersecurity Engineer / RMF Specialist

Remote or Herndon, Virginia

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Today

Dark Wolf Solutions is seeking a Mid-level Cybersecurity Engineer / Risk Management Framework (RMF) Specialist to will lead and execute the security authorization process for our systems and applications in compliance with NIST guidelines and DoD regulations. This individual will be responsible for navigating the RMF lifecycle, developing security documentation, conducting risk assessments, and ensuring that our systems meet the highest standards of security and compliance. This position offers

Full-time

USD 120,000.00 - 150,000.00 per year

Cyber RMF/ATO Engineer

Remote or Tysons, Virginia

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Today

Overview The Cyber RMF/ATO Engineer is responsible for maintaining cybersecurity, RMF compliance, and ATO readiness for VA products and environments for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Ensures continuous monitor

Full-time

Defensive Cybersecurity Advisor - RMF/A&A Lead

Remote or Haymarket, Virginia

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Today

Job Type Full-time Description About QBE, LLC QBE, LLC is a small business dedicated to delivering innovative technology, cybersecurity, and mission-support solutions to federal government customers. Our experienced professionals work closely with our customers to solve complex challenges, protect critical information, and support essential government missions. At QBE, we turn the possible into the proven. Overview QBE, LLC is seeking an experienced Defensive Cybersecurity Advisor - RMF/A&

Full-time

USD 149,282.00 - 207,459.00 per year

Information System Security Officer (ISSO)

Torrance, California

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Today

About the job Information System Security Officer (ISSO) About Castelion Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Information System Security O

Full-time

Senior DevOps Engineer

Torrance, California

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Today

Who we are Neros is a defense technology company rebuilding America's drone industrial base. We design and manufacture high-performance unmanned systems that are tested in combat, iterated at startup speed, and built at massive scale. Our team culture is fast, hands-on, and obsessed with closing the gap between design and deployment. As drones transform the character of warfare, Neros is delivering the systems the West needs to compete on the modern battlefield and deter the adversaries of dem

Full-time

USD 165,000.00 - 231,000.00 per year

Full Stack Developer

Corona, California

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Today

Overview Bowhead seeks a Full Stack Developer to join our team supporting the Program Office for NSWC Corona in Norco, California. This position is 100% onsite. Responsibilities Systems Administrator administers and supports daily operational requirements of computer network systems including workstation, file servers, and web servers. Installation of hardware, software, systems upgrades, network accounts, network security, and web page design, interface and updates, and local system design d

Full-time

USD 120,000.00 - 135,000.00 per year

Director of IT Security

Irvine, California

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Today

ETAP empowers customers to make informed decisions throughout the life cycle of their projects with innovative software solutions for electrical systems. By applying ETAP solutions, customers experience continuous intelligence during design and engineering and into operations and maintenance using a unified electrical digital twin platform. ETAP supports customers in their digital transformation and sustainable energy transitions for a green and smart future, helping them to prioritize safety, m

Full-time

USD 137,500.00 - 229,500.00 per year

Senior Manager, Classified Networks Administration

Torrance, California

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Today

About the job Senior Manager, Classified Networks Administration Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major techn

Full-time

Red Hat Certified Engineer (RHCE)

Corona, California

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Today

Overview Bowhead seeks a Red Hat Certified Engineer (RHCE) to join our team on the Corona IT program. The Red Hat Certified Engineer (RHCE) will provide senior-level administration, engineering, and operational support for Linux-based enterprise systems and container platforms supporting mission-critical government and DoD programs and serve as a technical authority for Linux infrastructure, container orchestration, automation, and secure system operations in classified and unclassified environ

Full-time

USD 200,000.00 - 240,000.00 per year

Azure Enterprise Solutions Architect

Remote

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15d ago

Please Note: This position is contingent upon award and successfully passing screening requirements. Role Summary A senior Azure Solutions Architect role focused on cloud infrastructure design, modernization, and migration within a large federal enterprise environment. The position involves leading the development of scalable, secure, and compliant multi-cloud solutions, supporting federal clients through complex IT transformation projects. The role requires extensive expertise in Azure archite

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Third Party, Contract

Depends on Experience

Cloud/ Information Systems Security Engineer/SME

Remote

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Yesterday

designs and implements security solutions and translates RMF, NIST, DISA/STIG, and architectural requirements into functional automation, cloud-native controls, and operational code. Design and implement enterprise cybersecurity architecture and security engineering solutions across the systems-development lifecycle. Integrate compliance requirements into Agile/DevSecOps delivery and design security-automation architecture. Integrate AWS-native security services for evidence collection, conti

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Contract

70 - 95

AWS Enterprise Solution Architect

Remote

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15d ago

Please Note: This position is contingent upon award and successfully passing screening requirements. Role Summary This position requires an experienced AWS Enterprise Solutions Architect to support modernization efforts within a federal environment. The role involves designing and implementing scalable, secure, multi-cloud infrastructure solutions aligned with agency compliance standards. The candidate will lead cloud architecture projects, providing strategic guidance and technical leadership

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Contract, Third Party

Depends on Experience

Senior Site Reliability Engineer

Remote

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3d ago

Role: Senior Site Reliability EngineerLocation: Remote- 100%Duration: 12+Months Must Have: FedRAMP, DoD IL5, FIPS, GovCloud, vulnerabilitymanagement, AWS, Kubernetes, Terraform, CI/CD systems, Unix Role Summary About the Team The SRE Platform Engineering team builds and operates the infrastructure that powers our cloud. We focus on delivering reliable, scalable, and simple platforms that enable product teams to move quickly while meeting the requirements of regulated environments such as FedRAMP

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Full-time

$50 - $58

Senior Network Engineer, Airborne Systems

Irvine, California

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Today

Our Culture DZYNE Technologies is leading the future of autonomous defense. Based in Irvine, California, we develop and manufacture advanced airborne and ground-based defense solutions deployed in over 50 countries. Backed by U.S. Government Programs of Record, our technologies are field-proven, scalable, and production-ready. We're growing fast and looking for innovators ready to make an impact. At DZYNE, you'll join a culture built on collaboration, integrity, and purpose. We celebrate wins,

Full-time

USD 125,000.00 - 190,000.00 per year

Senior AI Security Engineer

Remote

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3d ago

Role Summary This role involves leading the security strategy and implementation for AI/ML systems across their entire lifecycle, including data ingestion, training, deployment, and inference. The focus is on identifying and mitigating AI-specific threats, securing AI pipelines and supply chains, and ensuring compliance with relevant standards. The position requires a senior-level security professional with deep technical expertise in AI/ML security, threat modeling, and secure development pract

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Contract, Third Party

Depends on Experience

Mainframe z/OS System Programmer

Remote

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11d ago

We are looking for experienced Mainframe z/OS System Programmers with a strong background in system programming, performance tuning, and enterprise support environments. If you thrive in high-availability systems and enjoy solving complex technical challenges, this is for you! Position: z/OS System Programmer (Mainframe) L3 / Lead Location: USA (Remote) Experience: [10-35 Years] Job Type: Full-time Key Responsibilities: Manage installation, configuration & upgrades of z/OS and ISV products Tro

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Full-time

$80,000 - $120,000

Senior Principal Software Engineer

Remote

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Today

Job ID: 2615051-OTHLOC-034 Location: Remote Work, CA, US Date Posted: 2026-08-13 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_REMOTE Description Make a meaningful impact on national security by supporting the Space Development Agency (SDA) in delivering the Battle Management Command, Control, and Communications

Full-time

USD 160,001.00 - 200,000.00 per year

Senior Principal Software Engineer

Remote

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Today

Job ID: 2615051 Location: Remote Work, NY, US Date Posted: 2026-08-13 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_REMOTE Description Make a meaningful impact on national security by supporting the Space Development Agency (SDA) in delivering the Battle Management Command, Control, and Communications (BMC3) soft

Full-time

USD 160,001.00 - 200,000.00 per year

Information System Security Engineer - Federal Customer

Remote or Maryland

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Today

Job Description ISSE - Federal Customer (On-site 5 days per week: TS/SCI Required) Job summary The Security Engineer supports Dell Mission Operations by designing, implementing, and sustaining secure technical solutions in a classified environment. This role is responsible for embedding security into system design, hardening platforms, supporting authorization activities, and resolving vulnerabilities in partnership with engineering and operations teams. The ideal candidate brings strong techn

Full-time

RMF jobs in Costa Mesa, CA, USA