System I jobs in Washington

A&T Systems, Inc

Description Support enterprise-level Microsoft server environments to include Microsoft Server 2008 Active Directory with Windows 7 clients, Exchange, WSUS, and/or SCOM technologies. Provide application/Windows OS installation/configuration/patching as well as data reporting (application install sta

Description Support enterprise-level Microsoft server environments to include Microsoft Server 2008 Active Directory with Windows 7 clients, Exchange, WSUS, and/or SCOM technologies. Provide application/Windows OS installation/configuration/patching as well as data reporting (application install sta

Description Support enterprise-level Microsoft server environments to include Microsoft Server 2008 Active Directory with Windows 7 clients, Exchange, WSUS, and/or SCOM technologies. Provide application/Windows OS installation/configuration/patching as well as data reporting (application install sta

System Engineer Level 1 (TS/SCI & FSP Required) Salary: $110, 000 to $145,000 per year Ops Tech Alliance (OTA) is seeking a skilled Systems Engineer to support complex programs by applying systems engineering principles across the full system lifecycle. This role ensures technical integrity, qua

Description GAMA-1 Technologies, LLC seeks a remote System Integrator I - Scientific is responsible for integrating and validating software applications, tools, and services to create a cohesive and fully functional environment. The incumbent configures, tests, and software components deploy to ensu

Noblis

Responsibilities Noblis ESI is seeking a Systems Engineer - SETA with a national space enterprise and ground systems engineering background to work with our clients in supporting the future ground architecture. The selected candidate will provide Systems Engineering and Technical Advisory (SETA) ser

Reflexive Concepts

Reflexive Concepts is seeking a skilled System Administrator I to join our team! The System Administrator must provide Infrastructure Server and Storage, and Network Sustainment services, which the Government uses to enhance, complement, and sustain High Performance Computing (HPC) across two sites

Noblis

Overview Noblis and our wholly owned subsidiaries, Noblis ESI and Noblis MSD, take on some of the nation’s toughest challenges, delivering advanced solutions to our customers’ most critical missions. We bring together leading scientific, engineering, and management expertise in a culture grounded in

ClearanceJobs

Sciolex Corporation Systems Engineer What do you get when you bring together a team of bright individuals and place them into an environment where "work" means making a difference in the lives of people across the globe? You get Sciolex Corporation, a fast-growing defense contractor focused on provi

Overview Noblis and our wholly owned subsidiaries, Noblis ESI and Noblis MSD, take on some of the nation’s toughest challenges, delivering advanced solutions to our customers’ most critical missions. We bring together leading scientific, engineering, and management expertise in a culture grounded in

Data Modeling – System Engineer I Location: Columbia, MD (On-site only) Salary Range: $105,000 – $140,000 (commensurate with experience) Security Clearance: TS//SCI FS At Shadow Strategies, you will join a culture defined by innovation, purpose, and meaningful impact. We seek driven individuals read

The Systems Technician plays a pivotal role as the first responder to all company-related IT support needs, encompassing a diverse array of IT hardware and software solutions. Our Tier 1 Helpdesk staff captures general information regarding IT concerns, needs, or issues and takes appropriate actions

Deltek

06-Mar-2026 Semantic Model Developer US (Remote), US-Herndon-VA, US-Herndon-VA (Hybrid), US-Tampa-FL 10779BR Company Summary As the recognized global standard for project-based businesses, Deltek delivers software and information solutions to help organizations achieve their purpose. Our market lead

A leading IT consultancy in Annapolis Junction, Maryland is seeking a qualified Systems Administrator for full-time support in IT systems management. The ideal candidate must possess a Bachelor's degree and have at least five years of experience in similar roles, alongside current TS/SCI clearance.

JASINT Consulting and Technologies, LLC

Location(s): Annapolis Junction, Maryland Hours: Regular Full-Time Salary Range: $130k/yr - $232k/yr Clearance Requirements IAT II Certification Required Current and active TS/SCI with Poly required at the time of application. What you will be doing: Applies systems engineering principles throughout

Position Purpose As an HRIS Analyst, you will deliver customer service support for HR inquiries related to the HCM system, provide second-tier support for escalated issues, and manage system enhancements. You will also collaborate with internal stakeholders to analyze requirements and recommend and

Data Modeling – System Engineer I Location: Columbia, MD (On-site only) Salary Range: $105,000 – $140,000 (commensurate with experience) Security Clearance: TS//SCI FS At Shadow Strategies, you will join a culture defined by innovation, purpose, and meaningful impact. We seek driven individuals read

Location(s): Annapolis Junction, Maryland Hours: Regular Full-Time Salary Range: $120k/yr - $185k/yr Clearance Requirements This position requires a current and active TS/SCI with Poly at the time of application. What you will be doing The SAL will perform a variety of functions, depending on the le

Oracle

Job Description Work directly with Oracle Health IT Managed Services client to build and support server and data center infrastructure. This role involves building and supporting Windows OS virtual machines, building and supporting physical and virtual server infrastructure, supporting Citrix CVAD e

ClearanceJobs

System Administrator I / II / III TAP Engineering is seeking System Administrators at multiple experience levels (I, II, III) to support large-scale, mission-critical enterprise computing environments. This role is responsible for system operations, maintenance, troubleshooting, and performance opti