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As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. The FEP Operations Center is seeking a senior or lead mainframe z/OS Systems Engineer to support the mainframe platform and environments and help in the maintenance, transformation, and modernization of the FEPOC mainframe technology stack.

CYNET SYSTEMS

Lead Mainframe z/OS Systems Engineer

UNKNOWN

ADAPTED_NOW

Translates high level product development strategies into system requirement specifications and works with other engineering disciplines to develop lower level detailed implementation requirements. • Translates high level product development strategies into system requirement specifications and works with multi-discipline engineering teams to develop lower level detailed requirements.

PLANIT Group is a fast-growing global technology consulting firm dedicated to delivering innovative solutions to our clients that drive results. We collaborate with our partners and customers to help them improve performance, efficiency, and quality. Our team delivers innovative solutions and services - including management consulting, systems integration, ERP solutions, enterprise architecture, communications, and infrastructure services. We focus on delivering value and driving increased productivity and efficiencies for our clients’ mission. Our extensive experience in the Federal, Defense, Intelligence, State, Local, Healthcare and Commercial industries delivers proven results and accelerated benefits.
Clients engage PLANIT for our expertise, innovative approach, and our exceptional team. We promote a creative, client-centric work environment and culture, striving to provide challenging and rewarding opportunities for our company’s employees and partners. Integrity and innovation are the core principles of our company philosophy. Our customers engage us to create solutions to complex mission challenges, and PLANIT delivers. For more information, visit http://www.planitgroup.com/. Innovation. Integration. Integrity.

PlanIT Group

IT Systems Engineer III

YEAR

This is a highly collaborative and customer-facing engineering position that will work closely with internal engineering teams, customers, and external partners on requirements development, system testing, technical troubleshooting, and customer acceptance activities. The ideal candidate will have experience working with mission-critical systems, Air Traffic Management (ATM) environments, network infrastructure, telecommunications, and/or radio-telephone communication systems.

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Jobot

Systems Engineer – Aviation Voice Systems

Experience with Esri software including ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS and ArcGIS Runtime and their associates APIs or interfaces. You`ll solve complex technical challenges spanning enterprise infrastructure, cloud, networking, security, databases, automation, high availability, and ArcGIS.

We show people how to make the world work better with maps and apps. We are the best in our fields from all walks of life and all over the world. We come together in small teams to make big ideas happen. With our GIS technology, anything is possible. Come join us.

Esri

Senior Systems Engineer – ArcGIS Enterprise | TS/SCI

Ivy Exec

Qualified candidates will have strong experience in AWS cloud architecture, hybrid infrastructure design, systems integration, secure networking, and federal security requirements. • Design and implement hybrid cloud architectures supporting migration from on-premises environments to AWS GovCloud.

Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. 
Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.

System One

Senior / Lead Systems Engineer (AWS Cloud Architecture)

This role is heavily focused on mainframe security, encryption, RACF administration, CyberArk integration, and platform resiliency while providing technical leadership across infrastructure initiatives. We are seeking an experienced Lead z/OS Mainframe Systems Engineer to support the maintenance, modernization, security, and optimization of a large-scale IBM z/OS environment.

Lead zOS Mainframe Systems Engineer

Bachelor's degree in Systems Engineering, Computer Science, Software Engineering, Electrical Engineering or a related STEM discipline and 8-12 years of prior relevant experience or a Master’s with 6-10 years of prior relevant experience. Lead system performance assessments, troubleshoot complex issues across applications, infrastructure, interfaces, networks, and data flows, identify and mitigate technical risks, and drive solutions that ensure system reliability, mission effectiveness, and operational performance.

Sr. Systems Engineer

Working knowledge of healthcare data workflows: medical imaging (DICOM, PACS, VNA), EMR, genomics and bioinformatics pipelines, clinical research data, or pharma manufacturing - as well as HIPAA, HITECH, FDA 21 CFR Part 11, GxP, and data retention requirements. 8+ years in a customer-facing technical role (Systems Engineer, Solutions Architect, or Healthcare Solutions Engineer) at a software, storage, or tech company, including 4+ years focused on healthcare, life sciences, or pharma.

Qumulo

Senior Systems Engineer (Healthcare & Life Science)

Design secure, high-performance solutions leveraging VAST’s scale-out, disaggregated architecture, NVMe-oF/RDMA fabrics, all-flash storage, and multi-protocol access (S3, NFS, SMB, block). With nearly an exabyte deployed across the public sector, VAST delivers secure, scalable, high-performance infrastructure across classified, hybrid, cloud, and edge environments.

VAST Data

Systems Engineer, DoD - FSI

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Mechanical Energy Engineer (Building Systems/MEP Consulting Engineers) Hybrid

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)

The selected candidate needs to have the necessary skills to provide technical assistance at the customer's physical premises to install, move, troubleshoot, repair, modify, and assist with any issue that may arise with telecommunications and related equipment, wiring, circuits, connections, as well as supporting networking and telephone/data communication services. Responsibilities: Overseeing the day-to-day activities related to installation, verification and maintenance of telecommunications equipment, network ports, ethernet and optical Fiber cabling, IP networks.

IT - Systems Engineer II

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.

Senior Systems Engineer - Major Accounts

Senior Systems Engineer - Federal

Systems Engineer - Strategic Accounts

Systems Engineer - Enterprise

Systems Engineer

Senior Systems Engineer

As a critical member of our Facilities Team, the Building Systems Engineer, Senior Associate is responsible for the operation, maintenance, and repair of Net Zero building systems, including mechanical, electrical, plumbing, life safety, and building automation systems. Conducts routine building walk-throughs to assess system performance, document equipment condition, identify energy inefficiencies, and report deficiencies requiring corrective action that could impact energy use or NZE performance targets.

HITT Contracting

Building Systems Engineer

Strong expertise in enterprise infrastructure, cloud architecture, AI infrastructure, storage, networking, virtualization, and modern data platforms, with hands-on knowledge of technologies and protocols including Linux, Kubernetes, Docker, VMware, NFS, SMB/CIFS, S3, NVMe/TCP, RDMA, InfiniBand, Ethernet, and distributed systems. A consultative, self-driven mindset with a track record of building scalable programs, technical frameworks, and strategic partnerships that deliver lasting business impact, while maintaining a passion for emerging technologies in AI, cloud infrastructure, containers, networking, and distributed systems.

Systems Engineer Jobs in Fairfax, VA

Lead Mainframe z/OS Systems Engineer CYNET SYSTEMS

IT Systems Engineer III PlanIT Group

Systems Engineer – Aviation Voice Systems Jobot

Senior Systems Engineer – ArcGIS Enterprise | TS/SCI Esri

Senior / Lead Systems Engineer (AWS Cloud Architecture) System One

Lead zOS Mainframe Systems Engineer System One

Sr. Systems Engineer System One

Senior Systems Engineer (Healthcare & Life Science) Qumulo

Systems Engineer, DoD - FSI VAST Data

Mechanical Energy Engineer (Building Systems/MEP Consulting Engineers) Hybrid Jobot

Senior Systems Engineer - Federal (CIV) VAST Data

IT - Systems Engineer II PlanIT Group

Senior Systems Engineer - Major Accounts VAST Data

Senior Systems Engineer - Federal VAST Data

Systems Engineer - Strategic Accounts VAST Data

Systems Engineer - Enterprise VAST Data

Systems Engineer VAST Data

Senior Systems Engineer VAST Data

Building Systems Engineer HITT Contracting

Senior Systems Engineer - GSI VAST Data

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