Senior Network Systems Administrator jobs

Senior Network and Computer Systems Administrator

South Burlington, Vermont

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Today

We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT infrastructure. This role is critical in ensuring the availability, performance, scalability, and security of mission-critical network and systems services used to support USCIS operations nationwide. As a senior-level administrator, you will provide technical leadership and oversight of the network and server environments, support mode

Full-time

USD 100,000.00 - 115,000.00 per year

Opening for Senior Network and Computer Systems Administrator - FL

Niceville, Florida

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Today

We have an opening for Senior Network and Computer Systems Administrator Location - Niceville, FL (Onsite) Full time permanent position Required Skills -ship -High School Diploma + 10 years of experience or Bachelor's Degree + 8 years of experience -Current Top-Secret Clearance with SCI Eligibility -DoD 8570 compliance with Information Assurance Technical (IAT) Level II or higher -Technical competency in one or more of the following: Microsoft Windows Server, Red Hat Enterprise Linux, MS Hyper-V

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Full-time

$60,000 - $88,000

Network/Systems Administrator 2 (Desktop and System Support)

Washington, District of Columbia

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Today

Overview The System Administrator (SA) is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure. This individual participates in technical research and development to enable continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems, software systems, and related procedures adhere to organizational values. Customer base will be exclusive to h

Full-time

USD 61,850.00 - 98,950.00 per year

Senior Network Systems Administrator - PDA

Fort Bliss, Texas

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Networking Hardware, Network Security, Network Systems, Operating Systems (OS), Systems Design Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Senior Network Systems Administrator - PDA GDIT is seeking highly

Full-time

USD 75,067.00 - 94,300.00 per year

Senior Systems and Network Administrator

Battle Creek, Michigan

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Today

Job ID: 2509781 Location: BATTLE CREEK, MI, US Date Posted: 2025-09-30 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking a highly skilled Senior Systems & Network Administrator to support the AOC WS Falconer Program. This role combines expertise in both systems and netwo

Full-time

Information Technology Senior Security Systems Administrator (Network & Transport Division)

Miami, Florida

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13d ago

<>Minimum Qualifications Bachelor s degree. Six years of experience in multiple Cybersecurity technologies, systems analysis, framework and regulatory requirements, systems design and implementation, maintenance, administration, endpoint detection and remediation, vulnerability management, and Cybersecurity policy and compliance. Additional experience in multiple Cybersecurity technologies, systems analysis, framework and regulatory requirements, systems design and implementation, maintenance,

Full-time

92847 - 154859

Senior Systems Administrator

Houston, Texas

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Today

Salary: Depends on Qualifications Location : Houston, TX Job Type: Regular Full-time Job Number: 15754 Department: Commissioner Precinct 1 Division: Technology Opening Date: 10/16/2025 Closing Date: 12/31/2025 1:57 PM Central Max Number of Applicants: 150 Position Description About the Office of Commissioner Rodney Ellis There are four precincts in Harris County. The four elected commissioners, along with an elected county judge, serve as members of Harris County Commissioners Court, the adminis

Full-time

Journeyman Network and Computer Systems Administrator

South Burlington, Vermont

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Today

We are seeking a highly experienced Journeyman Network and Computer Systems Administrator to support the Department of Homeland Security (DHS) in the Operations and Maintenance of US Customs and Immigration Service Network System. The successful candidate will provide intermediate-level network and systems administration to ensure high availability, performance, and security of USCIS enterprise systems and services. This role involves hands-on management of USCIS network hardware and software, i

Full-time

USD 90,000.00 - 105,000.00 per year

Senior Network Administrator

Bloomfield, Connecticut

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8d ago

About LiquidPiston LiquidPiston is a technology-driven engineering company developing advanced rotary engines based on a new thermodynamic cycle. Our team of ~40 engineers and professionals is solving some of the most challenging problems in modern propulsion. We're seeking a Senior Network Administrator to manage and enhance our IT infrastructure, ensuring secure, reliable connectivity across our hybrid Windows and Linux environment. This is a hands-on role for someone who enjoys working indep

Full-time

Sr. Specialist - Systems and Network Administration

Philadelphia, Pennsylvania

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5d ago

We're looking for a Sr. Specialist, Systems and Network Administrator to join our team, reporting to Sr. Manager, Systems and Network Administration. This team is responsible for providing excellent, 24/5 first level network support. The team is also responsible for proactively monitoring and responding to alerts and requests in order to provide maximum uptime for Nasdaq's mission critical exchange systems. The team is a driven, passionate, high energy and highly motivated group with diverse ski

Full-time

Compensation information provided in the description

Network Administrator

Washington, District of Columbia

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Today

Job ID: 2510502 Location: WASHINGTON, DC, US Date Posted: 2025-10-03 Category: Information Technology Subcategory: Network 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: Yes Description SAIC is seeking Network Administrators to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS

Full-time

USD 120,001.00 - 160,000.00 per year

Network & System Administrator

Hartford, Connecticut

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Today

Ready to level up your IT career? This is your chance to work with cutting-edge technologies, gain hands-on experience across networks and systems, and grow into a senior administrator role. FT, Direct Hire Onsite in CT 60-70K, plus benefits Network and Systems administration, Windows, O365, networking, servers, technical support, virtualization, VPN, firewalls, Overview: We re seeking a motivated Junior Systems & Network Administrator to join our in-house IT support team. This role is ideal for

Easy Apply

Full-time

$60,000 - $70,000

Network Engineer / System Administrator

Louisville, Kentucky

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Today

R. C. TWAY COMPANY, LLC As a part of the global industrial organization Marmon Holdings-which is backed by Berkshire Hathaway-you'll be doing things that matter, leading at every level, and winning a better way. We're committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone's empowered to be their best. We are seeking a versatile and experienced Network Engineer / System Administrator who can also

Full-time

Senior Systems Administrator

Orange, Connecticut

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Today

The base salary for this position is dependent upon experience and location. Location: Orange, CT - (In office role, 5 days per week) Salary range: $103,939.00 to $129,924.00 Job Summary The Senior Systems Administrator position provides proactive Windows System Administration supporting enterprise IT environments. This role requires deep expertise in Windows Server administration, virtualization, hypervisor-level networking, Active Directory, and Failover Clustering. This role requires prio

Full-time

USD 103,939.00 - 129,924.00 per year

SQL Developer/Network Administrator

Dothan, Alabama

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Today

About This Role Who We Are: CAE Vision: Our vision is to be the worldwide partner of choice in defense and security, civil aviation, and healthcare by revolutionizing our customers' training and critical operations with digitally immersive solutions to elevate safety, efficiency and readiness.CAE Defense & Security Mission: CAE's Defense and Security business unit focuses on helping prepare military customers to develop and maintain the highest levels of mission readiness.CAE Values: Empowerme

Full-time

Senior Systems Administrator

Baton Rouge, Louisiana

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Today

Tryfacta / State of Louisiana Job Position: Senior Systems Administrator Job Position: Senior Systems Administrator Location: Baton Rouge, LA- Onsite Any Visa is fine, The scope of the proposed services will include the following: Photogrammetric Applications ? provide first level help desk and desk side support on client configurations and upgrades and act as a State agent in problem resolution with other entities. Applications include but are not limited to ImageStation Orthopro, Stereo Displ

Contract

Senior Systems Administrator -

Baton Rouge, Louisiana

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Today

Tryfacta / State of Louisiana Job Position: Senior Systems Administrator Location: Baton Rouge, LA- Onsite Any Visa is fine, The scope of the proposed services will include the following: Photogrammetric Applications ? provide first level help desk and desk side support on client configurations and upgrades and act as a State agent in problem resolution with other entities. Applications include but are not limited to ImageStation Orthopro, Stereo Display, Feature collection, DTM Collection, Dig

Contract

Systems Administrator

NAS MERIDIAN, Mississippi

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Today

Job Description Systems Administrator Classification: Exempt Reports to: Director of Technology Summary/Objective The System Administrator'sresponsibilities are to ensure the stability, security, and efficiency of IT infrastructure by managing servers, networks, and system software. Additional responsibilities include providing technical support, implementing updates, and maintaining backups to ensure seamless operations and data integrity. This is a hands-on technical position. Primary Functi

Full-time

Network Systems Engineer

Remote or Atlanta, Georgia

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Today

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Full-time

USD 86,000.00 - 143,300.00 per year

Junior Systems Administrator

Maryland

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Today

Description & Requirements Maximus is seeking a Junior Systems Administrator to support a program within the DoD sector. This position is on-site, five days a week, is contingent upon award and requires an active TS/SCI security clearance. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS134, T2, Band 5 Job-Specific Essential Duties and Responsibilities: Assists with basic configuration, monitoring, troubleshooting, analysis and repair of Desktop and Server systems

Full-time

USD 98,743.00 per year

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Senior Network Systems Administrator jobs