senior network security administrator Jobs

161 - 180 of 6,828 Jobs

Network/System Administrator (Net/Sys Admin) IJob Title - Network/System Administrator (Net/Sys Admin) I

General DynamicsCompany Name - General Dynamics

•

Las Vegas, Nevada, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Computer Networking, Microsoft Windows Server, Network Systems, Troubleshooting Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Network/System Administrator I Las Vegas, NV NOTE: Adjudicated T

Network AdministratorJob Title - Network Administrator

Link TechnologiesCompany Name - Link Technologies

•

Las Vegas, Nevada, USA

Contract

JOB-7341Network AdministratorLas Vegas, NVContractLink Technologies (LinkTechConsulting.com), a Las Vegas-based IT consulting firm, is currently seeking a Network Administrator to join our team. JOB SUMMARY This role will be responsible for ensuring the computer network is current, fully operational, and performing as intended. Duties include installing, maintaining, and upgrading software and hardware necessary for efficient network operation. PERFORMANCE REQUIREMENTS Knowledgeable with WIFI ac

TS/SCI Resident Network Security EngineerJob Title - TS/SCI Resident Network Security Engineer

ClearBridge Technology GroupCompany Name - ClearBridge Technology Group

•

Colorado Springs, Colorado, USA

Contract

Our Client, located in Colorado Springs, CO, is in need of a TS/SCI cleared GigaVue HC1 Engineer for an initial 12 month contract. The engineer will work onsite in support of the transition from their legacy GigaVue HC2 platform to GigaVue HC1. The engineer will be expected travel 40% of the time to various customer sites across the domestic US with a 3 day notice to be onsite. Required Skills: Active DoD TS clearance with ability to obtain SCI Experience working with network taffic aggregators

Network AdministratorJob Title - Network Administrator

Maximus, Inc.Company Name - Maximus, Inc.

•

Maryland, USA

Full-time

Description & Requirements Maximus is seeking a Network Administrator to provide expertise to a federal client in support of their mission-critical systems in defense of our Homeland. As a Network Admin, you will implement and maintain our organization's network infrastructure. Your role will involve overseeing network administration, troubleshooting complex issues, and ensuring the performance, availability, and security of our network systems. This position is an on-site role, 5 days a week, a

Network AdministratorJob Title - Network Administrator

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

•

Birmingham, Alabama, USA

Full-time

Description One of TEKsystems' clients is seeking an Experienced Communications Analyst to implement, maintain and troubleshoot communications systems for all Company locations; in addition, provide integration and consulting services to all internal departments and systems; as well as provide support for communication processes. Responsibilities 1. Data communications monitoring, reporting and capacity management 2. Monitor and maintain network management and file transfer tools 3. Provide 2nd

IT Administrator / Systems Admin - Security & Infrastructure - Must be local to ArizonaJob Title - IT Administrator / Systems Admin - Security & Infrastructure - Must be local to Arizona

IES Holdings, Inc.Company Name - IES Holdings, Inc.

•

Tempe, Arizona, USA

Full-time

Job Description Job Title: IT Administrator / Systems Administrator - Security & Infrastructure Reports To: IT Manager Job Summary: Under the direction of the IT Manager, the IT Administrator will oversee and optimize the security and infrastructure of a complex, multi-network, multi-location Windows-based IT environment supporting over 4,000 user accounts. This role requires advanced technical skills balanced with strategic leadership, a deep commitment to cybersecurity, and proven experien

Network/System Administrator (Net/Sys Admin) IIIJob Title - Network/System Administrator (Net/Sys Admin) III

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Bedford, Massachusetts, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Administrator, Network Architecture, Network Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Network/System Administrator (Net/Sys Admin) The primary function will be to

Network AdministratorJob Title - Network Administrator

Talent Equity Partners LLCCompany Name - Talent Equity Partners LLC

•

Austin, Texas, USA

Contract

Summary The Network Administrator is responsible for installing, configuring, maintaining, and supporting the organization s network infrastructure, including local area networks (LANs), wide area networks (WANs), wireless networks, and Internet systems. This position ensures network availability, performance, and security by monitoring, maintaining, and troubleshooting network hardware, software, and related systems. Responsibilities Administer and manage Windows Server environments (2012 or la

Network/System Administrator (Net/Sys Admin) IIIJob Title - Network/System Administrator (Net/Sys Admin) III

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Bedford, Massachusetts, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Administrator, Network Architecture, Network Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Network/System Administrator (Net/Sys Admin) The primary function will be t

Jr. Workday Security AdministratorJob Title - Jr. Workday Security Administrator

Puresoft, Inc.Company Name - Puresoft, Inc.

•

Atlanta, Georgia, USA

Contract, Third Party

Jr. Workday Security Administrator Atlanta GA (Onsite) - 2-3 days a week 12+ Month Exp: 6+ Years candidate Workday Security Administrator The State Accounting Office (SAO) provides accounting and financial reporting expertise for the State and is statutorily responsible for statewide financial reporting. The SAO also provides enterprise oversight and management of the State s Enterprise Resource Planning (ERP) system, accounting policy development, financial business process improvement recomme

Network/System Administrator (Net/Sys Admin) IJob Title - Network/System Administrator (Net/Sys Admin) I

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Las Vegas, Nevada, USA

Full-time

Network AdministratorJob Title - Network Administrator

Abacus GroupCompany Name - Abacus Group

•

New York, New York, USA

Full-time

Our client is a bank. They seek a Network Administrator to join their Manhattan, NY office. Responsibilities Install, configure, and maintain networking hardware and softwareMonitor network traffic performance to identify potential issuesOversee network services, such as DNS, DHCP, and IP configurationDiagnose and resolve network connectivity issuesProvide support for users experiencing network-related problemsEnsure network systems comply with regulatory requirementsMaintain accurate and up-to-

Network AdministratorJob Title - Network Administrator

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

•

Madison, Wisconsin, USA

Contract

RESPONSIBILITIES: Kforce has a client in Madison, WI that is seeking a Network Administrator. REQUIREMENTS: * Associate's (2-year) degree in a technical field or related professional certification * Proven experience managing a large and complex network * Windows Active Directory and Group Policy administration experience * Experience supporting and managing Cisco switches and routers * Experience managing enterprise Firewalls and Security Appliances. Experience with Check Point appliances a pl

Network Administrator - W2 only - only from (DC/MD/VA)Job Title - Network Administrator - W2 only - only from (DC/MD/VA)

SaksoftCompany Name - Saksoft

•

Vienna, Virginia, USA

Contract

Position: Network Administrator Duration: 12+ months contract Location: Vienna, VA (Hybrid 2 or 3 days onsite a week) JOB DESCRIPTION SKILLS NEEDED : F5 (LTM, GTM) and Infoblox DNS/DHCP/IPAM Client is seeking a Network Administrator with specialized experience in F5 Load Balancing and Infoblox DNS. This position involves supporting daily operations and leading infrastructure upgrade projects to ensure optimal network performance and security. Key Responsibilities: Configure, manage, and troubles

Director Technology - Network SecurityJob Title - Director Technology - Network Security

Target CorporationCompany Name - Target Corporation

•

Brooklyn Park, Minnesota, USA

Full-time

The pay range is $163,000.00 - $294,000.00 Pay is based on several factors which vary based on position. These include labor markets and in some instances may include education, work experience and certifications. In addition to your pay, Target cares about and invests in you as a team member, so that you can take care of yourself and your family. Target offers eligible team members and their dependents comprehensive health benefits and programs, which may include medical, vision, dental, life

Security AdministratorJob Title - Security Administrator

Rose InternationalCompany Name - Rose International

•

Carson City, Nevada, USA

Full-time

Date Posted: 07/17/2025 Hiring Organization: Rose International Position Number: 485609 Industry: Government/Staffing Job Title: Security Administrator Job Location: Carson City, NV, USA, 89706 Work Model: Onsite Shift: 40 hours/week, Monday-Friday Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 12 Min Hourly Rate($): 53.00 Max Hourly Rate($): 55.00 Must Have Skills/Attributes: Firewall, Linux, MS Windows, Oracle, PowerShell, Python Experience Desired: Compu

Physical Security AdministratorJob Title - Physical Security Administrator

ArrayCompany Name - Array

•

San Ramon, California, USA

Contract

Position: Physical Security Administrator Location: San Ramon, CA (On-site 3 days per week) Pay: $50 to $60/hour Experience: 2 years of relevant technical experience in lock and key systems. Education: High school diploma. Type: Long Term Contract Schedule: Monday - Friday Conde Group is seeking a Physical Security Administrator to join a growing and dynamic team! The Physical Security Lock & Key Administrator is responsible for supporting the deployment as well as maintenance and testing of var

Network System AdministratorJob Title - Network System Administrator

ManTechCompany Name - ManTech

•

Los Angeles, California, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Network System Administrator to join our team in Los Angeles, CA. The primary function is working with Special Access Program (SAPs) and other classified networks supporting SMC Directorates and/or AFSPC Operational Units. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. Responsibilities include but are not limited to: Install, maintain,

Senior Cisco Network Security EngineerJob Title - Senior Cisco Network Security Engineer

Odyssey Information ServicesCompany Name - Odyssey Information Services

•

Plano, Texas, USA

Full-time

Network Security Engineer Cisco Focus Location: Plano, TX 100% Onsite - You must work onsite daily. Position Summary: Odyssey is partnering with a local, Plano-based firm to hire a Senior Network Security Engineer with deep expertise in Cisco-based security technologies. This role involves the design, implementation, and ongoing support of advanced network security solutions for enterprise clients. The ideal candidate thrives in customer-facing environments, has strong project delivery experienc

Associate System Administrator - Security FocusJob Title - Associate System Administrator - Security Focus

Leonardo DRSCompany Name - Leonardo DRS

•

Fitchburg, Massachusetts, USA

Full-time

Job ID: 112505 The Leonardo DRS Naval Power Systems business is a trusted provider of innovative naval gas and hybrid power systems, control technology and support solutions for the U.S. Navy and navies around the world. Job Summary Serve as the System Administrator for classified, air-gapped systems, with additional responsibilities supporting the Information System Security Manager (ISSM). Ensure system availability, performance, and security in accordance with DCSA requirements and the Risk