senior network systems administrator Jobs

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Systems Administrator

SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2505192 Location: WASHINGTON, DC, US Date Posted: 2025-04-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Evening Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking a Systems Administrator to support a large federal government agency. Employee will perform on-site, at a secure government location on one of three shifts, inclu
Posted 11 days ago | Updated 7 hours ago

Data Center Systems Administrator

SpaceX

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Bastrop, Texas, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. DATA CENTER SYSTEMS ADMINISTRATOR SpaceX is looking for a data center systems administrator to help us build and manage our data center infrastructure. As part of our infrastructure team, your responsibility will be th
Posted 23 days ago | Updated 9 hours ago

Systems Administrator, Junior

Leidos

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Chantilly, Virginia, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in th
Posted 41 days ago | Updated 9 hours ago

Senior AWS Cloud Network Engineer

Booz Allen Hamilton

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Fort Belvoir, Virginia, USA

Full-time

Job Number: R0219511 AWS Cloud Network Engineer, Senior The Opportunity: A well-designed network is critical to move data and enable our military to achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network with the right equipment and sof tware requires a combination of technical skill and careful planning. That's why we need you, an experienced network engineer who knows how to develop the exact network fo
Posted 4 days ago | Updated 10 hours ago

Journeyman Systems Administrator

IBM

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Omaha, Nebraska, USA

Full-time

Introduction A career in IBM Consulting is rooted by long-term relationships and close collaboration with clients across the globe. You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio; including Software an
Posted 51 days ago | Updated 9 hours ago

IT Systems Administrator III - Security | Bi-lingual reqd. (Spanish and English) | 100% Remote

ScrumBytes

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Remote

Full-time

This position is for our client which is a large EdTech University Summary: The IT Systems Administrator - Security is responsible for implementing, maintaining, and troubleshooting all security-related systems and policies across the IT infrastructure. This role works collaboratively with IT teams to ensure that security best practices, as determined by the vCISO, CIO, and MSSP, are embedded into all enterprise systems. The position will actively coordinate with the other Systems Administrato
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Posted 6 days ago

Systems Administrator

CACI International, Inc.

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Denver, Colorado, USA

Full-time

Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local Anticipated Posting End: 6/23/2025 The Opportunity: CACI has an exciting and immediate opportunity for a Systems Administrator to support the Federal Protective Service (FPS) located at the Denver MegaCenter. More About the Role: Requires you to have a strong technical background a
Posted 45 days ago | Updated 28 days ago

Washington, DC - Senior Network Engineer

Unisys

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Washington, District of Columbia, USA

Full-time, Contract

Hello,Senior Network Engineer Washington, DC 6 months, extensionThe Network Engineer will be responsible for the design, configuration, monitoring, and troubleshooting of our enterprise network infrastructure. This includes utilizing tools such as Nagios for network monitoring, Cisco Prime for network management, Cisco Identity Services Engine (Client) for access control, and Splunk for network logging and analysis. The ideal candidate will have a deep understanding of network technologies and s
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Posted 20 days ago | Updated moments ago

Systems Administrator - TS/SCI with Polygraph

General Dynamics

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Las Cruces, New Mexico, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Hardware Maintenance, Hardware Services, IT Hardware, Technical Support Certifications: CompTIA - Security+ - CompTIA Experience: 1 + years of related experience ship Required: Yes Job Description: We are GDIT. The people supporting
Posted 60+ days ago | Updated 9 hours ago

Senior Systems Engineer

SAIC

•

Aurora, Colorado, USA

Full-time

Job ID: 2505332 Location: AURORA, CO, US Date Posted: 2025-05-06 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for a senior network engineer / systems administrator with background in configuring, maintaining, and troubleshooting networking equipment, servers and processing s
Posted 5 days ago | Updated 7 hours ago

Windows Systems Administrator - TS/SCI w/ Poly

Parsons Services Company

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McLean, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for a talented Systems Administrator to join our team! In this sp
Posted 60+ days ago | Updated 9 hours ago

Systems Administrator, DCO (Chicago Passport Agency)

Peraton

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Chicago, Illinois, USA

Full-time

Responsibilities Peraton is seeking a Systems Administrator (SA) to join our team of qualified and diverse individuals on our Department of State (DOS) Bureau of Consular Affairs Enterprise Infrastructure Operations (CAEIO) program. The CAEIO Program provides IT Operations and Maintenance to modernize the legacy networks, applications, and databases supporting CA services globally. A critical element of the CAEIO program is providing IT Operations and Maintenance support for the HW/SW platform
Posted 36 days ago | Updated 28 days ago

Senior Linux System Administrator

SAIC

•

Newport, Rhode Island, USA

Full-time

Job ID: 2504894 Location: NEWPORT, RI, US Date Posted: 2025-05-06 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC is seeking a Senior Linux System Administrator for on-site support of the Advanced Scientific and Engineering Computer Center (ASECC.) in Newport, RI. This person is responsib
Posted 19 days ago | Updated 7 hours ago

Systems Administrator, Associate

Peraton

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Sierra Vista, Arizona, USA

Full-time

Responsibilities System Management Branch. Part of DoDIN-A operations focus on multiple dispersed, independent/intra-dependent systems performing multiple functions (Operating System (OS), Hardware (HW), database, software applications, etc.) that are interoperable with other elements or systems to perform a function as part of a larger, more complex system. The GCC operates, monitors, sustains, and secures Enterprise directed systems throughout the GCC AOR and internal services. Operating Syst
Posted 60+ days ago | Updated 28 days ago

Senior Systems Engineer

Motion Recruitment Partners, LLC

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Boston, Massachusetts, USA

Full-time

An established IT Consulting Firm & Managed Services Provider (MSP) based in Massachusetts is seeking a Mid-Level Systems Engineer for a full-time, direct hire opportunity. This hybrid role will require onsite presence 3 days per week in Jamaica Plain, MA, 1 day per week in Tewksbury, MA, and offers 1 remote day. The salary range is $80,000-$100,000 base, depending on experience. This is a fantastic opportunity for a well-rounded IT professional looking to level up in a fast-paced, client-facin
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Posted 3 days ago | Updated 6 hours ago

Senior Systems Engineer, IT Infrastructure

tax.com

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Remote or Manila, Metro Manila, Philippines

Full-time

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits The Senior Systems Engineer demonstrates superb technical competency and time management skills to deliver mission-critical infrastructure and ensure the highest levels of availability, performance, and security. Duties and Responsibilities: People: Act as a technical reference for staff on existing and upcoming
Posted 7 days ago | Updated 6 hours ago

Senior Systems Engineer, IT Infrastructure

tax.com

•

Remote or Manila, Metro Manila, Philippines

Full-time

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits The Senior Systems Engineer demonstrates superb technical competency and time management skills to deliver mission-critical infrastructure and ensure the highest levels of availability, performance, and security. Duties and Responsibilities: People: Act as a technical reference for staff on existing and upcoming
Posted 33 days ago | Updated 6 hours ago

Systems Administrator

CACI International, Inc.

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Fort Meade, Maryland, USA

Full-time

Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * CACI is seeking a Systems Administrator to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems, manage IT system infrastructure and any processes related to these systems. The Systems Administrator
Posted 60+ days ago | Updated 28 days ago

IT Network Administratror

City of Klamath Falls

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Klamath Falls, Oregon, USA

Full-time

Administers the City s local and wide area networks, including the City s wireless mesh network. Configures, installs, maintains, repairs, and upgrades network, security, and server systems; implements organizational data security and compliance policies; provides technical support and help functions that relate to computer hardware and software, data communications, and connectivity. The IT Network Administrator works under the general supervision of the Information Technology Manager. Superv
Posted 25 days ago

Network Engineer

Smart Shared Services

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Cross Lanes, West Virginia, USA

Full-time

Summary Description The Network Engineer is responsible for assisting in the installation, maintenance, and support of secure computer communication networks for the organization. Their goal is to ensure the smooth and secure operation of communication networks in order to provide maximum performance, availability, and security for the users. Essential Functions Assist in the administration and maintenance of the corporate SD-WAN/LAN/WAN networks, VPN, secure web gateway, telephony, and monitori
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Posted moments ago