Network & Systems Administrator Jobs

New

Network and Systems Administrator

This position entails the configuration, maintenance, and troubleshooting of com...

Location

United States , Bloomington

Salary:

Not provided

Megaputer

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Informatics, Computer Science, Business or related field
2+ years’ experience as a network administrator or similar capacity
Microsoft Windows Server 2008, 2012
Windows 7, 8, 10
Linux
Switches, routers, network hardware, including 10Gbps fiberoptics, load balancing
Firewalls, VLANs (Cisco, HP, etc.), NAT, proxy
Understanding of networking concepts such as DNS, DHCP, Email, HTTP(s), SSL and TCP/IP protocols, and applications
Active Directory, Group Policy
VMware vSphere and/or Microsoft HyperV, backup solutions (Acronis, Barracuda, Windows Backup, etc.)

Job Responsibility

Install, maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations
Diagnose, troubleshoot, and resolve hardware, software, or other network and system problems and replace defective components when necessary
Plan, coordinate, and implement network security measures to protect data, software and hardware, including the virus protection software
Operate master consoles to monitor the performance of computer systems and networks, and to coordinate computer network access and use
Evaluate user needs, perform a comprehensive search/compare, and procure computer software and hardware, maintain adequate supplies (spare drives, printer paper, toners, etc.)
Design, assemble, configure and test computer hardware and networking and operating system software
Monitor network performance to determine whether adjustments need to be made, and to determine where changes will need to be made in the future
Assist in configuring, monitoring, and maintaining email applications
Assist in perform data backups and disaster recovery operations

New

IT Systems, Network, & Security Administrator

We’re seeking a IT Systems, Network, & Security Administrator for a project-base...

Location

United States , Los Angeles

Salary:

Not provided

Tech Holding

Expiration Date

Until further notice

Requirements

Bachelor’s degree from an accredited university in Business, Technology, or a related field required
At least 3 years of experience in an IT Systems Admin, Security Admin, or Senior IT Support role
Prior experience with cloud-based email security software, preferably Mimecast
Experience with mobile device management (MDM), preferably Microsoft Intune and/or Kandji
Strong knowledge of Microsoft 365 administration and Entra ID
Prior experience troubleshooting identity, access, and MFA-related issues
Solid understanding of email security concepts such as phishing, spoofing, DMARC, DKIM, and SPF
Comfortable supporting a mixed Windows and macOS environment
Ability to work in an unstructured, fast-paced environment while making sound judgment calls in security and user access scenarios
Must have a valid driver’s license and a reliable and fully insured vehicle as this role will be traveling throughout Los Angeles to support staff at LAFC Headquarters, BMO Stadium, and the LAFC Performance Center at California State University – Los Angeles

Job Responsibility

Administer and support the organization’s cloud-based email security platform, Mimecast, for issues relating to threat investigation, message tracing, and policy management
Monitor and respond to phishing, spoofing, and impersonation attempts
Perform physical network troubleshooting, including identifying cabling faults, checking patch panels, validating link lights, and ensuring proper switch/AP connectivity
Support the organization’s cloud-based identity and access management platform, Okta, day-to-day operations regarding user access, SSO access to internal and SaaS applications, and multi-factor authorization (MFA) issue resolution
Manage and monitor the organization's mobile device management (MDM) platforms, Microsoft Intune and Kandji, troubleshooting MDM enrollment issues, profile errors, and missing agents
Provide support and troubleshoot device compliance, deployment, and access issues for Windows and macOS devices
Oversee user account management in Microsoft 365, Entra ID, and Active Directory
Support employee onboarding and offboarding, including user provisioning, device setup, and access changes
Provide Tier 1–3 helpdesk support, including MFA, password resets, access issues, and escalation handling
Review and triage security alerts in Microsoft Defender and Entra ID

New

IT System and Administrator

Your main objective will be to make sure that our IT infrastructure operates eff...

Location

India , Vadodara

Salary:

Not provided

VAP Group

Expiration Date

Until further notice

Requirements

Proven experience in a network administrator, system administrator, or related position
A bachelor’s degree (or an equivalent degree) in computer science or information technology
Knowledge of databases, networks (LAN, WAN), and patch management
Understanding of data backup/recovery, intrusion detection systems, and system security
Excellent communication abilities

Job Responsibility

Installing and setting up devices and software
Control network servers and equipment
Configure user accounts and workstations
Observe performance and keep systems up to date in accordance with requirements
Troubleshoot issues and outages
Ensure security through access controls, backups and firewalls
Modernize systems with the latest models and releases
Develop expertise to train staff on new technologies
Create an internal wiki with manuals, procedures, and IT policies

Fulltime

Systems Administrator

Contract Systems Administrator position responsible for configuration, maintenan...

Location

United States , Nashville

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proven experience as a Systems Administrator or in a similar role
Strong knowledge of Windows Server, Linux, and virtualization technologies
Experience with network administration and security protocols
Proficiency in hardware and software troubleshooting
Strong problem-solving skills and attention to detail
Excellent communication and interpersonal skills
Ability to work independently and as part of a team

Job Responsibility

Perform routine system maintenance, including software updates, patch management, and regular system backups
Manage and maintain server hardware and software, including Windows Server, Linux, or other relevant operating systems
Oversee network infrastructure, ensuring optimal performance, security, and reliability
Implement and monitor security protocols to safeguard systems and data
Provide technical support to end-users
Maintain detailed records of system configurations, changes, and updates
Assess system performance and capacity
Develop and implement backup and disaster recovery plans
Collaborate with technology vendors

What we offer

Medical, vision, dental, and life and disability insurance
401(k) plan
Free online training

New

Linux System Administrator

Hoplite Solutions is seeking a motivated and experienced Linux System Administra...

Location

United States , Fort Meade

Salary:

Not provided

Hoplite Solutions

Expiration Date

Until further notice

Requirements

Bachelor's degree plus 11 years of relevant experience or equivalent
Active TS/SCI with Polygraph security clearance
Experience deploying and maintaining nginx
Experience with system monitoring platforms like OpenVAS, Prometheus and Grafana
Experience with SELinux and FIPS
Knowledge of LatteArt/Biscotti, Netseer, SEAR logging
Network administration including installing, configuring, and maintaining net devices
Configuring various routing protocols, troubleshooting multi-hop connectivity, throughput, and latency
Setting up firewalls
Responsible for secure infrastructure and vulnerability corrections, data security, compliance, and backups and recovery

Job Responsibility

Design, maintain, and support operations and maintenance (O&M) activities of a large enclave comprised of various hardware, software, and network components to include server architecture, virtual machines, managed switches, NAS, VLANs, and VPNs
Develop and carry out strategies to migrate existing customers to new architecture and technology with minimal impact
Evaluate new technologies or equipment that can be added to Agency standard solutions
Lead, evolve, and maintain a dynamic, modern DevOps architecture, often based on open-source technology and not relying on corporate baselines, to support software developers, phased system upgrades, compliance, and improvements aimed at ensuring continued execution of the IDO mission
Improve availability and reliability, reduce latency, and optimize performance, while maintaining the security posture

What we offer

Full coverage for health, dental, and vision insurance for both individuals and families
100% coverage for life insurance, long-term and short-term disability
Match up to 7% of employees' contributions to their 401(k) funds
Federal holiday calendar for paid holidays
4 weeks of paid time off
$5,000 yearly for education assistance or technical training
$3,000 yearly toward student loan repayment or a 529 College Savings Plan

Fulltime

New

Mid-Level Network Administrator

Are you looking for a Challenge? Looking for an innovative organization and the ...

Location

United States , Fort Belvoir

Salary:

Not provided

Talent Acquisition Concepts

Expiration Date

Until further notice

Requirements

At least 8 years of experience conducting analysis relevant to the specific labor category with at least a portion of the experience within the last 2 years
Bachelor's degree in an area related to the labor category from a college or university accredited by an agency recognized by the U.S. Department of Education
DoD 8570 Information Assurance Technician – Level III certification
TS SCI Security Clearance
Demonstrate working knowledge of the concepts involved in the specific functions outlined in the specified labor category description
Demonstrate ability to apply IC and DoD classification guidelines and procedures
Demonstrate ability to use logic and systematic approaches to gather, evaluate, and synthesize multiple sources of information
Demonstrate ability to work semi-independently with oversight and direction
Demonstrate ability to interpret analysis to include, but is not limited to, its meaning, importance, and implications
Demonstrate ability to defend analytic judgements with sound, logical conclusions and adapt analytic judgments when presented with new information, evolving conditions, or unexpected developments

Job Responsibility

Manage software licenses
Update software images
Troubleshoot and remediate software applications
Install software applications
Monitor and report software application performance metrics
Develop, implement, and update backup and recovery procedures
Maintain STIG compliance as required
Operate and maintain vSphere application
Manage the Active Directory AD Domain with windows systems and servers and Linux systems
Coordinate lifecycle equipment replacement

Fulltime

New

Systems Administrator

System Administrator works under the direction of a Principal Network Systems Ad...

Location

United States , Downey

Salary:

Not provided

Nexlogica

Expiration Date

Until further notice

Requirements

Minimum of five (5) years of broad knowledge of networking services and common networking protocols
Minimum of three (3) years of experience within the last four (4) in the capacity of a Network Systems Administrator or similar role
Minimum of two (2) years of experience within the last four (4) years in a security monitoring role
Possession of a bachelor’s degree in an IT-related or Engineering field
Additional qualifying experience may be substituted for the required education on a year-for-year basis
Technology skill sets required: Cisco ATA, Cisco ACI, Cisco APIC, Cisco Prime, Cisco VoIP Call Manager, CACTI, eCloud, Elastic Search, ITM, Open NMS, nGenius, McAfee
MVISION, NetScout, SCOM
UTR
StruxureWare, SecureWorks WAF (WAN App FW) toolset, Wireshark, & Web CTRL

Job Responsibility

Make sure that company networks align with business goals and objectives
Oversee an organization’s computer systems or database networks to ensure proper maintenance and security
Work with other network professionals and IT staff to update cyber security measures, install hardware or software devices and troubleshoot problems
Work with company employees to identify network or computer system needs, overseeing the installation of new hardware or software and using employee feedback to isolate issues
Maintain computer networks and systems including software, mainframes, VPNs, routers and other physical hardware
Install and configure network equipment to update or fix hardware or software issues
Update virus protection software to keep data and communications protected
Monitor computer systems to improve network performance for computer systems and networks
Communicate networking issues to other employees and management, especially in training new users
Fix software and hardware configuration issues for users on-demand or from inspection of the systems

Fulltime

Systems Administrator

We are seeking a skilled Systems Administrator to join our team in Tallahassee. ...

Location

United States , Tallahassee

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proven experience as a Systems Administrator
Strong knowledge of networking and system security
Proficiency in managing Windows/Linux servers
Experience with cloud services (e.g., AWS, Azure)
Excellent problem-solving and communication skills

Job Responsibility

Maintain and administer computer networks and related computing environments
Perform data backups and disaster recovery operations
Diagnose and resolve hardware and software issues
Ensure system security and compliance with company policies

What we offer

Competitive salary
Health insurance
Retirement plans
Paid time off
Professional development opportunities

Fulltime

Network & Systems Administrator

LogicQue

Location:
United States, Canton

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 10, 2025

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