FULL_TIME

FEED

YEAR

Our comprehensive offerings include systems integration, IT security, continuity of business operations support, IT infrastructure planning, enterprise resource planning (ERP) systems support, business process automation, cloud migration, software engineering, systems engineering, and IT project management. Deploy, configure, and sustain cloud-based applications across Windows and Linux environments, utilizing core AWS services (EC2, EBS, ELB, S3, and RDS); provision reliable AMIs and manage software installation, troubleshooting, and ongoing maintenance.

A&M Technologies, Inc.

Cloud System Administrator (Active TS/SCI w/CI Poly Required)

partner JazzHR

UNKNOWN

Assist with assessment, development, implementation, management, maintenance, and administration of LANs, electronic messaging services, telecommunications infrastructure, and government IT services. LMOC enables real-time weapon modeling and automated data delivery for live training and debrief environments, enhancing training fidelity, density, and effectiveness across mission planning, execution, reconstruction, and review.

Torch Technologies

Network Administrator, Journeyman

ea_via_bold

To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120-130) and the Export Administration Regulations (EAR) (15 CFR Parts 730-774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3). The Subcontract Administrator is a critical member of Voyager Technologies' Supply Chain organization, responsible for the full lifecycle administration of subcontracts supporting our space, defense, and national security programs.

Voyager Space Holdings, Inc.

Subcontract Administrator

linkup_via_bold

Candidate should be hands-on and has the necessary knowledge of cloud-based systems and associated security principals to effectively work with minimal supervision in a cloud environment, understanding the complexities that come with cloud, and can effectively communicate cloud design/architecture ideas to technical as well as non-technical client stakeholders. Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management.

SAP SE

SAP NS2 Sr Cloud Engineer/Systems Administrator - Onsite - Active TS SCI with Poly Chantilly VA

Integrate automated security capabilities into the software development lifecycle, including Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Open Source Analysis (OSA), container security scanning, and related DevSecOps tools. You will be responsible for designing and maintaining automated CI/CD pipelines, implementing Infrastructure as Code (IaC), integrating security and compliance automation, administering cloud infrastructure, and ensuring reliable, secure deployment of mission-critical applications.

TechFlow Inc

DevSecOps Engineer / Cloud Administrator (AWS)

Waabi is seeking an Sr IT Systems Administrator to join our growing IT Operations team and provide hands-on technology support for our San Francisco, CA site while helping scale IT operations across all Waabi locations. The ideal candidate is a hands-on problem solver who enjoys working across multiple layers of IT, from supporting users and managing endpoints to maintaining office infrastructure and improving IT processes.

Waabi

Sr IT Systems Administrator

To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120-130) and the Export Administration Regulations (EAR) (15 CFR Parts 730-774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3). The application portfolio supports Product Lifecycle Management and Product Data Management (PLM/PDM), Manufacturing Execution Systems (MES), Quality Management Systems (QMS), and Material Requirements Planning (MRP).

Manufacturing Applications Administrator

Guided by our mission of fulfilling dreams by building families, Pinnacle offers compassionate care, innovative technology, and comprehensive fertility treatment services to provide patients with a seamless and personalized journey to parenthood. This individual will play an important role in maintaining system reliability, minimizing technology disruptions, ensuring compliance with healthcare regulatory requirements, and supporting employees in delivering exceptional patient care.

Pinnacle Fertility Inc.

IT Systems Administrator

The Administrator will manage daily Microsoft infrastructure activities, execute approved configuration changes, resolve routine and moderately complex technical issues, and support security and compliance initiatives in hybrid on-premise and cloud environment. This position provides hands-on administration and operational support across Microsoft 365, Azure Government, Microsoft SharePoint, OneDrive, Power Platform, and related Microsoft Windows administration and cloud services.

TekSynap

Microsoft 365 and Azure Government Administrator

[AW]-iCims

OTHER

Provide multi-tiered technical support (Tier 1 Help Desk through complex Tier 2/3 escalation) for implementation, troubleshooting, and daily operations of IT systems, infrastructure, client/server/storage/network equipment, and mobile devices. Deliver strategic analysis for escalated service tickets, coordinate comprehensive hardware/software system installations, and troubleshoot complex server hardware integration challenges.

Lufco

System Administrator

BreezyHR

This position will support Windows and Linux systems, virtualization platforms, backup infrastructure, Microsoft cloud services, and enterprise endpoint management. The role will work closely with cybersecurity, network, service desk, and application teams to ensure systems remain secure, reliable, compliant, and operational.

Foxconn Industrial Internet - FII

IT Infrastructure Administrator

ADAPTED_NOW

The Lab Administrator Intern supports General Dynamics Mission Systems (GDMS) laboratory operations while applying classroom learning and developing practical skills in equipment accountability, documentation, safety, and team coordination. Working under the guidance of a Lab Administrator and qualified personnel, the intern helps maintain an organized, secure, and operationally ready laboratory that supports engineering and defense programs.

At General Dynamics Mission Systems, employees share a common mission to be a trusted partner to the U.S. defense, intelligence and homeland security communities. 

Whether you're working on the internal systems of a new ship strategic to the U.S. Navy's role in keeping sea lanes open, developing a camera system for the U.S. Army to protect our forces or helping the Department of Homeland Security coordinate defense against and response to cyber attacks, you'll share a sense of duty and patriotism common to all General Dynamics employees. 

When you join General Dynamics, you'll become part of a culture that nurtures innovation. We encourage our professionals to challenge the conventional way of doing things. And we motivate our employees to solve tough customer problems by promoting and sharing new ideas. 

Join a team that's dedicated to what matters most. Build your career at General Dynamics today. 

General Dynamics Mission Systems is a business unit of General Dynamics. Headquartered in Falls Church, Va., General Dynamics employs approximately 91,000 people worldwide. The company is a market leader in business aviation; land and expeditionary combat systems, armaments and munitions; shipbuilding and marine systems; and information systems and technologies.

General Dynamics Mission Systems, Inc

Lab Administrator Intern

General Dynamics Mission Systems, Inc.

NTIA's Office of Spectrum Management manages electromagnetic spectrum use for the Federal Government and operates national security and unclassified systems used to assign frequencies, maintain spectrum-use databases, review Federal telecommunications systems, and perform spectrum engineering assessments. Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, AI/ML, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community.

Expression

System Administrator (Azure)

You will thrive in this role if you are the kind of administrator who enjoys owning enterprise storage and cross-domain solution architecture end to end, stays calm under classified operational tempo, and takes pride in infrastructure that quietly just works. Day to day, you will be deep in Windows Server environments, Active Directory forests, and VMware clusters, keeping SCCM and SCOM humming while hardening systems against evolving threats.

Careerscape

Systems Administrator

CS-Recruiters

We are seeking an experienced AWS Databricks Platform Administrator with 9 years of overall IT experience including substantial handson expertise in administering securing optimizing and supporting Databricks on AWS The role will own platform reliability governance security cost management automation and operational excellence across enterprise data and analytics workloads The ideal candidate combines strong Databricks administration skills with deep knowledge of AWS services infrastructure automation cloud security and production support. Administer and support Databricks accounts workspaces Unity Catalog metastores clusters SQL warehouses jobs instance pools repositories libraries secrets and access controls on AWS.

Zuven technologies Inc

AWS Databricks Platform Administrator

Ceipal

Responsibilities : Possessing sufficient experience and technical competence commensurate with the complexity of the systems to include patch management, account management, STIGs/SCAPs, application updates and installs, hardware configuration and troubleshooting. Applied Research Associates, Inc. (ARA) is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences.

Applied Research Associates, Inc

equestftpin

Architecture & Design: Lead the architectural design, engineering, and long-term capacity planning of corporate data centers, manufacturing plant networks, global WAN/SD-WAN structures, and enterprise campus environments. ● Expert Protocol Analysis: Expert capability in using Wireshark, tcpdump, and network flow monitoring tools to dissect multi-layered protocol anomalies, performance bottlenecks, and security breaches at the packet level.

Senior Network Administrator

You will also be responsible for system monitoring, troubleshooting moderately complex technical issues, implementing approved security controls, managing user accounts and permissions, and collaborating with cross-functional teams to support organizational technology needs. Overview: AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training.

Founded in 1975, AMERICAN SYSTEMS is one of the largest employee-owned companies in the United States, with approximately 1,400 employees nationwide. Based in the Washington, DC, suburb of Chantilly, VA, the company provides systems engineering, technical and managed services to government and private sector customers. AMERICAN SYSTEMS was named “Contractor of the Year” at the Greater Washington Government Contractor Awards in October, 2007.

AMERICAN SYSTEMS

Systems Administrator II (Domain and Server) (JSF)

The ideal candidate will have experience with Windows and Linux system administration, security patch management, STIG implementation, vulnerability remediation, system imaging, and configuration management. Implement and maintain DISA Security Technical Implementation Guides (STIGs), security baselines, and system hardening requirements across applicable operating systems, applications, and infrastructure.

Cybersecurity/Systems Administrator

sourcestack_via_bold

Core Competencies: Strong debugging under pressure, systems thinking, and ability to translate non-technical business needs into technical designs. Networks & Integrations: Solid understanding of LAN/WAN, firewalls, VPNs, REST APIs, and cross-platform data flows.

Security Administrator Jobs in the United States

Cloud System Administrator (Active TS/SCI w/CI Poly Required) A&M Technologies, Inc.

Network Administrator, Journeyman Torch Technologies

Subcontract Administrator Voyager Space Holdings, Inc.

SAP NS2 Sr Cloud Engineer/Systems Administrator - Onsite - Active TS SCI with Poly Chantilly VA SAP SE

DevSecOps Engineer / Cloud Administrator (AWS) TechFlow Inc

Sr IT Systems Administrator Waabi

Manufacturing Applications Administrator Voyager Space Holdings, Inc.

IT Systems Administrator Pinnacle Fertility Inc.

Microsoft 365 and Azure Government Administrator TekSynap

System Administrator Lufco

IT Infrastructure Administrator Foxconn Industrial Internet - FII

Lab Administrator Intern General Dynamics Mission Systems, Inc

System Administrator (Azure) Expression

Systems Administrator Careerscape

AWS Databricks Platform Administrator Zuven technologies Inc

Systems Administrator Applied Research Associates, Inc

Senior Network Administrator Foxconn Industrial Internet - FII

Systems Administrator II (Domain and Server) (JSF) AMERICAN SYSTEMS

Cybersecurity/Systems Administrator Torch Technologies

System Administrator Distributor Wire & Cable

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