Senior Network Systems Administrator Jobs

1 - 20 of 134 Jobs

Network / Systems Administrator Team LeadJob Title - Network / Systems Administrator Team Lead

Cogliano IT Staffing LLCCompany Name - Cogliano IT Staffing LLC

•

Mount Laurel Township, New Jersey, USA

Full-time

Network / Systems Administrator Team Lead needed for a Direct Hire position onsite in Mount Laurel, NJ! **Work Hours: Onsite Wednesday through Sunday (including major holidays) 3PM 12AM EST** Our client is seeking a highly skilled and versatile, Swiss Army Knife Network / Systems Administrator Team lead to support enterprise-class data centers and ensure seamless network operations. This role focuses on ensuring high availability and performance of network infrastructure as well as supporting a

Senior Network/Systems AdministratorJob Title - Senior Network/Systems Administrator

GovCIOCompany Name - GovCIO

•

Remote

Full-time

Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA and will be a fully remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods supporting

Systems/Network AdministratorJob Title - Systems/Network Administrator

Robert HalfCompany Name - Robert Half

•

Shelton, Washington, USA

Full-time

Description We are looking for a skilled Systems/Network Administrator to join our team in Shelton, Washington. This role is fully on-site and requires a strong technical background in managing and troubleshooting IT systems, particularly in healthcare environments. If you have expertise in network administration, virtualization, and cloud platforms, we encourage you to apply. Responsibilities: Manage and maintain hardware and software systems, ensuring seamless operations in both Windows and L

Sr. Network AdministratorJob Title - Sr. Network Administrator

Cox-Little & CompanyCompany Name - Cox-Little & Company

•

Greenville, North Carolina, USA

Contract

Position: Sr. Network Administrator Duration: 12 month contract Location: On site in Greenville, NC Start: Immediate start The Network Administrator will be responsible for managing and maintaining the companys network infrastructure. This role involves ensuring stability, security, and optimal performance of our network systems. The ideal candidate will have a strong background in network administration, excellent problem-solving skills, and the ability to work effectively in a fast-paced envir

Network AdministratorJob Title - Network Administrator

Cornerstone DefenseCompany Name - Cornerstone Defense

•

Colorado Springs, Colorado, USA

Full-time

Location: Colorado Springs, Colorado Type: Contract Job #3512 Network Administrator Colorado Springs, CO Active Top Secret/SCI Compensation Range: $120,000 - $155,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team

Network & System AdministratorJob Title - Network & System Administrator

The College Preparatory SchoolCompany Name - The College Preparatory School

•

Oakland, California, USA

Full-time

The College Preparatory School Network and Systems Administrator Full-Time Starting June/July 2025 Position Overview The College Preparatory School seeks an experienced Network and Systems Administrator to join its technology team. The ideal candidate will maintain and optimize the school's IT infrastructure while supporting its educational mission through reliable technology services. This role requires a blend of technical expertise, problem-solving skills, and the ability to communicate effe

Network AdministratorJob Title - Network Administrator

Milestone Technologies, Inc.Company Name - Milestone Technologies, Inc.

•

Hyderabad, Telangana, India

Full-time

As a Network Administrator, you will be supporting a Bay area customer with the administration and operations of their network infrastructure. You would be responsible for implementing, managing, and troubleshooting networks and systems according to the company's needs and goals. This position would be responsible for installing and maintaining computer systems, monitoring computer and network systems to improve performance, making sure all users know how to use the networks and systems properly

Data Center Network AdministratorJob Title - Data Center Network Administrator

Danta TechnologiesCompany Name - Danta Technologies

•

Bedminster, New Jersey, USA

Contract

Job Title: Data Center Network Administrator Work Location: Bedminster, NJ - 07921 (Onsite Position) Contract - 6+ months and extendable.This position prefers local candidates who can work onsite in Bedminster, New Jersey. However, candidates who are willing to relocate to New Jersey and work onsite are also welcome to apply. Job Summary:We are seeking a highly skilled and experienced Data Center Network Administrator on a contract basis to join our team at client's data center in Bedminster, N

Network AdministratorJob Title - Network Administrator

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

•

Atlanta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client seeking a Network Administrator to join their team in Atlanta, GA. Responsibilities: * Deploy, monitor, and maintain edge computing nodes and micro data centers * Optimize edge network performance for low-latency applications * Collaborate with DevOps and IoT teams to support edge-based workloads Switch Management & Configuration: * Configure, manage, and troubleshoot Layer 2/3 switches (Cisco, Juniper, Aruba, etc.) * Implement VLANs, trunking, STP, port s

Senior Systems Administrator - Clearance RequiredJob Title - Senior Systems Administrator - Clearance Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

Grand Forks, North Dakota, USA

Full-time

Job Description The OE/SA performs general account maintenance, group policy and anti-virus updates, preventative maintenance, and provides Information Assurance (IA) support. Candidate must have experience with computer networking. Strong oral and written communication skills, along with the ability to work within an operations team along with close customer interactions. Position requires frequent use and application of technical standards, principles, concepts, and techniques. Candidate must

Senior Systems Administrator - Clearance RequiredJob Title - Senior Systems Administrator - Clearance Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

Huntsville, Alabama, USA

Part-time

Job Description The System Administrator performs general account maintenance, group policy and anti-virus updates, preventative maintenance, and provides Information Assurance (IA) support. Candidate must have experience with computer networking. Strong oral and written communication skills, along with the ability to work within an operations team along with close customer interactions. Position requires frequent use and application of technical standards, principles, concepts, and techniques.

Network AdministratorJob Title - Network Administrator

IDR Inc.Company Name - IDR Inc.

•

Castle Rock, Colorado, USA

Full-time

IDR is seeking a dynamic and proactive Network Administrator to join one of our top clients in Atlanta, GA. This role is perfect for a hands-on professional with a strong background in network administration and a passion for delivering excellent customer service. If you are looking for an opportunity to join a large organization and work within a team-oriented culture, please apply today! Position Overview/Responsibilities for the Network Administrator : Provide hands-on support for CISCO rout

Senior Systems AdministratorJob Title - Senior Systems Administrator

LeidosCompany Name - Leidos

•

Lorton, Virginia, USA

Full-time

The Multi Domain Solutions Division at Leidos is looking for a Senior Systems Administrator to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The Senior Systems Administrator will ensure accounts for the enterprise solution are created and managed across multiple classification levels. Primary Responsibiliti

Network AdministratorJob Title - Network Administrator

Torch Technologies Inc.Company Name - Torch Technologies Inc.

•

Maryland, USA

Full-time

Thank you for your interest in Torch Technologies. We're an award-winning, 100% employee-owned company based in Huntsville, Alabama. Recognized as a top 100 defense company, we're dedicated to supporting our nation's military. Our guiding principle, "Lighting the Pathway of Freedom," reflects our commitment to excellence, cooperation, integrity, and reliability. As a Certified Evergreen ESOP, our dedication is to continuously develop and maintain our company's success for the next century, secur

IT Systems Administrator, Sr (Linux / Windows) / Top Secret / TXJob Title - IT Systems Administrator, Sr (Linux / Windows) / Top Secret / TX

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

Fort Worth, Texas, USA

Full-time

Job Description This position is part of the Enterprise Business Digital Transformation organization, supporting the Lockheed Martin Aeronautics Business Area. This position successfully applies technology to meet service commitments for our primary clients; Lockheed Martin (LM) Aeronautics Business Area (BA) and the Enterprise Business & Digital Transformation organization. The selected candidate will join the Classified IT support team, performing IT Systems Administration across multiple pla

Junior Systems AdministratorJob Title - Junior Systems Administrator

SilverEdgeCompany Name - SilverEdge

•

Maryland, USA

Full-time

Overview Silveredge Government Solutions is seeking a Junior System Administrator with basic configuration, monitoring, troubleshooting, analysis and repair of Desktop and Server systems, Disaster Recovery Systems switches, networks, video systems. Participates in the design, installation and administration of local systems using multiple protocols and various computer systems. Writes detailed/techical problem reports, assists with root cause analysis and recommendations for configuration and p

Network AdministratorJob Title - Network Administrator

Elegant Enterprise Wide SolutionsCompany Name - Elegant Enterprise Wide Solutions

•

Bethesda, Maryland, USA

Full-time, Third Party

Required Skills & Qualifications: Certification in CCNA, Network+, or other relevant networking credentials. Hands-on experience in network administration, troubleshooting, and security management. Proficiency in TCP/IP, DNS, DHCP, VPN, and firewall configurations. Strong analytical and problem-solving abilities in network environments. Ability to work effectively in enterprise or government IT infrastructure. Preferred Qualifications: Advanced certifications such as CCNP, CompTIA Security+, or

Network Administrator/ Denver, CO(Remote ),8+ Months ContractJob Title - Network Administrator/ Denver, CO(Remote ),8+ Months Contract

Suncap TechnologyCompany Name - Suncap Technology

•

Remote

Contract

NETWORK ADMINISTRATOR II Location: Denver, CO ( Remote, Locals to CO Only) Duration 8+ Months II. GENERAL INFORMATION Briefly describe the purpose of the work unit. The Chief Technology Office division exists to satisfy the business needs of our customers through the development of partnerships, consulting, planning, application development and support, project management, responsiveness, and strategic thinking. Enterprise Applications delivers high-quality application development and support

Systems AdministratorJob Title - Systems Administrator

Accenture LLPCompany Name - Accenture LLP

•

Annapolis, Maryland, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Systems AdministratorJob Title - Systems Administrator

Torch Technologies Inc.Company Name - Torch Technologies Inc.

•

Maryland, USA

Full-time