4,779 IT Staff jobs in the United States

Hazen and Sawyer is seeking System/Network Administrator for our Los Angeles, CA office.

Why Hazen and Sawyer:

• Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an employee-owned company with a singular focus on "all things water."
• Our work includes planning, design, and oversight of construction of environmental infrastructure - for water, wastewater, and stormwater management.
• We foster a work environment low on bureaucracy and high in creativity.
• We recruit talented professionals, provide them with challenging, interesting, and creative assignments, and furnish them with the tools they need to succeed.
• We currently have over 2,000 employees in 70+ offices throughout the United States, Latin America, Canada, and the UK.
• A flexible hybrid work schedule supports today's busy professionals.
• Option to Include: Specifications about your region/office/team.

• Maintain and administer computer networks and related computing environments, including hardware, system software, applications, and all configurations.
• Install, configure, and maintain network hardware and software, such as routers, switches, firewalls, and VPNs.
• Install and integrate new server hardware and applications, keeping systems updated with the latest software patches.
• Administer and maintain virtualized environments (e.g., Hyper-V, Citrix) and cloud services (e.g., Azure, AWS).
• Monitor network performance and security to identify and resolve issues proactively, test for weaknesses, and ensure network availability.
• Troubleshoot network and system problems reported by end-users, resolving hardware and software issues.
• Perform regular data backups and disaster recovery operations.
• Manage user accounts, permissions, and passwords, particularly within Microsoft Active Directory and Microsoft Entra.
• Implement and maintain security measures, including anti-virus, firewalls, and intrusion detection systems.
• Analyze and recommend changes to improve system and network configurations, determining hardware and software requirements.
• Maintain clear and up-to-date documentation of the network and system infrastructure.

• Technical skills:
  • Proficiency with Microsoft Windows Server and client operating systems.
  • Experience with Linux administration is a plus.
  • Familiarity with Sonicwall or similar networking equipment (routers, switches, firewalls).
  • Knowledge of network protocols (TCP/IP) and services (DNS, DHCP).
  • Experience with virtualization and cloud technologies.
  • Experience managing and maintaining Microsoft Active Directory/Entra.
  • Familiarity with security tools and best practices.
• Soft skills:
  • Excellent problem-solving and critical-thinking skills.
  • Excellent communication skills and ability to work as part of a team
  • Ability to work well under pressure and manage multiple priorities effectively.
  • Strong attention to detail and organizational skills

• 5+ years of experience in a system or network administration role.

• Bachelor's degree or equivalent relevant work experience.

• Comprehensive health benefits (medical, dental, vision, and prescription plans).
• Pre-tax flexible spending plans for medical, dependent care, and transportation.
• Short and long-term disability, and employer paid life insurance.
• Paid holidays, floating holidays, and paid time off (PTO).
• Employer-contributed 401(k) plan and additional financial planning support.
• Professional growth opportunities, including tuition reimbursement, in-house training, and incentives for professional registration and professional organization memberships.
• Starting pay range for this position depends on skills, experience, education and geographical location.

Job Description

Salary: $74,680.58/year + DOE

REPORTS TO: IT Manager

WORK SCHEDULE: Monday through Friday 8:30am - 5:00pm

COMPENSATION: $4,680.58/year + DOE + Benefits, Exempt Regular Full-Time Position

CLOSING DATE: Until Filled

Ilisagvik College is rooted in the ancestral homeland of the Iupiat. As an institution, we are Unapologetically Iupiaq. This means exercising the sovereign inherent freedom to educate our community through and supported by our Iupiaq worldview, values, knowledge, and protocols. The Iupiaq way of life is woven into our curriculum, programs, activities, and daily interactions within Ilisagvik College and our community partners.

SUMMARY OF POSITION:

The IT Systems & Network Administrator is responsible for the administration, support, and maintenance of the colleges IT infrastructure, including servers, networks, hardware, software, and user systems. This role provides both Tier 1 and Tier 2 support, contributes to long-term planning and project implementation, and ensures the security and reliability of campus-wide technology systems.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

• Administer and maintain LAN/WAN networks, wireless systems, servers, access points, and endpoint devices.
  
• Deploy, configure, and monitor servers, storage systems, and network devices to ensure availability and performance.
  
• Manage and maintain Active Directory, group policies, DNS, DHCP, and related services.
  
• Provide Tier 1 and Tier 2 technical support to end users and resolve escalated issues.
  
• Maintain and troubleshoot user accounts, system permissions, shared resources, and email accounts.
  
• Ensure that IT security practices are consistently followed across all systems, networks, and cloud services.
  
• Track and maintain IT assets, including computers, laptops, printers, and network equipment.
  
• Research and recommend hardware/software upgrades, standardization, and technology improvements.
  
• Maintain accurate documentation for network architecture, system configurations, and license compliance.
  
• Participate in IT planning, purchasing, and budgeting in coordination with the IT team.
  
• Assist in administering VoIP systems, surveillance cameras, and cloud-based platforms (e.g., LMS, email).
  
• Collaborate on special projects as assigned by the IT Manager or Analyst.
  
• Provide weekly system performance reports and participate in IT policy/procedure development.
  
• Stay up to date with industry trends through forums, training, and peer networking.
  
• Support Iupiaq cultural integration and engage respectfully in a multicultural work environment.
  
• Works on specialized projects as required.
  
• Complies with College policies, procedures, and administrative directives, as well as state, federal, and local laws, regulations, and ordinances.
  
• Performs other related duties as required.

KNOWLEDGE/SKILLS/ABILITIES:

• Windows Server Administration: Strong understanding of Windows Server environments (2019, 2022, and current), Active Directory, Group Policy, DNS, DHCP, and file/print services.
  
• Network Fundamentals: In-depth knowledge of LAN/WAN infrastructure, TCP/IP, firewalls, switches (Juniper/Cisco), routing protocols, and network troubleshooting.
  
• IT Security Best Practices: Understanding of cybersecurity principles, including user access control, network security, antivirus/malware defense, and system auditing.
  
• Cloud Services: Familiarity with cloud platforms such as Microsoft 365, Azure, or Google Workspace.
  
• Systems Monitoring & Maintenance: Experience using tools for network monitoring, alerting, performance tracking, and diagnostics.
  
• Hardware/Software Deployment: Knowledge of imaging, patching, remote software installation, and maintaining inventory.
  
• Help Desk Support: Understanding of support ticket workflows, user troubleshooting, and service documentation.
  
• Strong interpersonal, oral, and written communication skills.
  
• Ability to work independently and as part of a team.
  
• Demonstrated ability to interact effectively in a multicultural environment.
  
• Ability to pass a pre-employment background check.
  
• Demonstrated knowledge in one or more of the following areas: post-secondary educational systems, North Slope Borough (NSB) institutions and organizations; Iupiat culture, language, values, and traditions.
  
• Ability to interpret and represent North Slope community values, customs, and beliefs for the College.
  
• Ability to interpret and represent College actions and western institutions to the North Slope community.
  
• Ability to support Iisavik Colleges mission.

EDUCATION/CERTIFICATES/EXPERIENCE (Required):

• Associates degree in Information Technology or related field.
  
• 2+ years of experience with Windows Server administration, network troubleshooting, and systems support.
  
• Experience with Active Directory, DHCP, DNS, VoIP, and network protocols (TCP/IP, SMTP, etc.).
  
• Familiarity with system monitoring, backups, security, and endpoint management.

EDUCATION/CERTIFICATES/TRAINING (Preferred):

• Bachelors degree in Information Technology or a related field.
  
• 35 years of IT experience in an educational or enterprise setting.
  
• Industry certifications: CompTIA Network+, Security+, MCSA, CCNA, or equivalent.
  
• Experience with Juniper switches, Windows Server , virtualization, and cloud platforms.
• Valid driver's license.

PHYSICAL REQUIREMENTS: The physical demands described here are representative of those that must be met by anemployee to successfully perform the essential functions of this job. Reasonable accommodations may be made toenable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employeeis required to sit, stand, walk, use hands to finger, handle or feel objects, tools, controls, and reach with hands and arms.The employee is frequently required to stoop, kneel, crouch, or crawl and talk and hear; The employee is occasionallyrequired to climb or balance, and may occasionally drive a vehicle. The employee must be able to lift and/or move up to40 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision,depth perception, and the ability to adjust focus.

ENVIRONMENTAL CONDITIONS: The environmental conditions described here are representative of those anemployee encounters while performing the essential functions of this job. Reasonable accommodations may be made toenable individuals with disabilities to perform the essential functions and the employee is regularly required to workindoors with a usually moderate noise level in the work environment.

BENEFITS:

Leave - 16 paid holidays and up to 36 days of paid leave

Retirement - Ilisagvik College is a public employer whose employees contribute to the State of Alaska, Public Employees Retirement System.

Health Insurance - Ilisagvik College is self-insured and Meritain Health is the health insurance third party administrator. Ilisagvik College offers health insurance to our employees with a no cost premium, and 50/pay period for each additional dependent and a low cost annual deductible of 200 for employee only and 600 for family.

Life Insurance - IlisagvikCollege offers Life Insurance and Accidental Death & Dismemberment coverage through Guardian Life to employees at no cost to the employee in the amount of 100,000/per benefit.

Additional supplemental or voluntary retirement, life insurance, disability benefits offered.

If any questions, please

Ilisagvik College is a Drug Free Workplace and Equal Opportunity Employer

Zachary Piper Solutions is seeking a Mid-Level System and Network Administrator to join a Space Systems Verification and Test team in El Segundo, CA. This 100% onsite role supports 24/7 test operations, including setup, deployment, and readiness of Special Test Equipment in factory and launch environments.

Key Responsibilities:

• Support factory floor test operations and deploy test software/configurations.
• Troubleshoot and improve system effectiveness and efficiency.
• Develop tools and ensure security for test environments.
• Use agile methods to manage product security requirements.
• Participate in system hardening and readiness for satellite testing.

• Bachelor's in engineering, computer science, or related field.
• CompTIA Security+ and Network+ certifications.
• Experience with Windows Server, RedHat/Oracle Linux, Cisco IOS, VMware, and enterprise storage.

• ITIL 4, CCNA, and experience in satellite test operations and cybersecurity.
• Familiarity with PTEX, MTEX, and ATC test systems.

• Location: El Segundo, CA
• Travel: Possible 5-10%
• Compensation: $120,000- $135,000 ( based on experience)/ Paid Holidays/PTO/Medical Benefits/401k

A client of Innova Solutions is immediately hiring for a System and Network Administrator.

Position Type: Full-Time Contract
Duration: 12 months
Location: El Segundo, CA

As a System and Network Administrator you will:

• Provides Factory Floor support to multiple Programs, defining & documenting Test setups, Deploying Test Software & Configurations, Troubleshooting, communicating/coordinating program requests, and supporting requests from the team to improve effectiveness, efficiency, productivity
• Develops, implements, and sustains tools that enable product security requirements
• Utilizes agile methodologies to plan, execute, and track product security statement of work
• Develops and enhances system requirements and architectures for product security to meet all applicable certification and customer requirements
• Configures and ensures security of facilities, equipment, tools, data, networks, and resources used for product: design, development, build, test, storage, delivery, operations, and support

• Bachelor's degree from an accredited course of study, in engineering, computer science, mathematics, physics or chemistry, or equivalent experience.
• Current CompTIA Security+ certification
• Current CompTIA Network+ certification
• Experience in Operating Systems: Windows Server, RedHat Enterprise Linux, Oracle Enterprise Linux, and Cisco IOS
• Experience in VMWare Virtualization
• Experience in Enterprise Storage

• ITIL 4 certification
• Cisco Certified Network Associate (CCNA) certification
• Experience in Satellite Test and STE Operations Readiness
• Experience in Cyber Security
• Experience in Redhat and Oracle Linux servers, Windows XP - Windows 7,10, 11 OS and network-based storage system
• Experience in certifying PTEX (Payload Test Executive) and MTEX (Modular Test Executive) Test Servers
• Experience in certifying Automated Test Controller (ATC) Server and Client

• Named One of America's Best Employers for New Grads by Forbes (2024)
• Named One of the Best Companies to Work for by U.S. News & World Report (Private Companies List, )
• One of the Largest IT Staffing Firms in the US - Ranked #3 by Staffing Industry Analysts (SIA, 2024)
• One of the Largest Staffing Firms in the US - Ranked #13 by Staffing Industry Analysts (SIA, 2024; includes Innova Solutions, Volt, & HireGenics)
• Named One of the Top Ten Private Companies in Atlanta by the Atlanta Business Chronicle (2023)
• One of the Largest Certified Minority Business Enterprises (MBEs) in the United States (NMSDC, 2024)
• AWS Advanced Tier Services Partner with 100+ certifications

The network administrator is responsible for maintaining the networks and systems that keep our organization running. From maintaining ironclad security to supervising network updates and training users, the administrator is not only IT support but also the thread that connects all operations. Deep technological expertise with a wide range of computer systems, hardware, and software is essential for the network administrator to excel in this role and help drive our organization forward.

• Assist in network design, implementation, and maintenance
• Provide network support across organizational operating systems
• Maintain stable and consistent connectivity across all network computers
• Prepare, implement, and monitor disaster procedures and recovery

• Maintain network servers and associated hardware, software, services, and settings
• Recommend, test, and implement system and security upgrades
• Consistently monitor and troubleshoot network stability and performance
• Create, adjust, and maintain network user settings and permissions
• Write technical support documentation for network systems and applications

• Two or more years of experience in a network administration role
• Comprehensive knowledge of networking concepts and computing infrastructures
• Proven skills in network engineering, operations, and performance analysis
• Experience with leading server management and monitoring tools
• Strong communication skills for training and assisting users

• Bachelor’s degree (or equivalent) in computer science or related field
• Experience with Microsoft Windows Server 2008 and forward
• Experience with Cisco switches and routers
• Professional certification, such as CISSP, CCNA, or CCNP

We are looking for an efficient, reliable Network Administrator to join our network operations team. You will monitor our systems to ensure the network is consistently available to all of our staff and troubleshoot any issues that may cause a disruption in service. Security is of the utmost importance, so you will install and monitor effective security measures to keep all of our company data safe. We prefer candidates who have at least two years of network administration experience.

• Manage day-to-day IT infrastructure
• Monitor networking equipment and servers
• Oversee troubleshooting for system errors
• Ensure security for web users' accounts and information
• Provide helpdesk support for network issues and respond to requests for IT support
• Evaluate connectivity issues, equipment, and software
• Set up equipment for new users
• Perform data backups
• Install and update network system improvements as needed
• Keep an inventory of equipment, software, and licenses

• High school degree or equivalent; associate or bachelor's degree in related field preferred
• MCSE or MCITP certification required
• 2+ years of relevant network and server management support
• Experience with helpdesk or IT support
• Familiarity with any of the following: Cisco products, Network Monitoring Tools, Distributed Antenna System, Windows Domain, Active Directory, DNS, Telnet, DHCP, TACACS+ & RADIUS, Microsoft Active Directory, Microsoft Member Servers, Kerio Email, Synology NAS Storage environment

Mantech seeks a motivated, career and customer-oriented Network Administrator with a focus on Cisco Networks to join our team in Laurel, MD .

You will be part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce engaged in national defense operations

Responsibilities include, but are not limited to:

• Maintain and upgrade network infrastructure, including routers and switches
• Update and configure antivirus software and other tools to secure the network
• Apply Security Technical Implementation Guide (STIG) updates to switches and follow Software Test and Evaluation (STE) policies
• Design and plan Cisco NEXUS network infrastructure, including setup and ongoing maintenance
• Configure Remote Authentication Dial-In User Service (RADIUS) for switch administration
• Use network monitoring and management tools such as Solarwinds to oversee network performance
• Must be willing to work a flexible schedule between 6:00am-6:00pm and may be assigned to an evening patching schedule

Minimum Qualifications:

• Bachelor’s degree in a technical discipline from an accredited college or university with 12+ years of experience as a Network Administrator. 3 additional years of Network Administration experience with an associate’s degree OR 8 years of additional experience and a high school diploma might be substituted
• Demonstrated experience downloading software and upgrading Cisco switches and firewalls
• Strong technical background in Cisco FirePower Firewalls
• IAT II certification (DoD 8140 required within 60 days of starting employment.  Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP)

Preferred Qualifications:

• Familiarity with configuring, scripting, and managing Unix, RHEL and Windows operating systems
• Familiarity with Scanboy
• Familiarity with JIRA ticketing system
• Familiarity with Enclave environments
• Familiarity with Solarwinds
• Familiarity using LatteART and XACTA

Clearance Requirements:

• Must have a current/active TS/SCI with Polygraph

Physical Requirements:

• The candidate must be able to move, carry, and deliver workstations from the office to the customer’s desk
• The person in this position must be able to remain in a stationary position 50% of the time
• Must communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations.