Entry level network security administrator jobs

Phoenix, Arizona

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Today

Description We are looking for a Network Security Administrator to support and strengthen enterprise security operations in Phoenix, Arizona. This Long-term Contract position focuses on protecting network infrastructure, improving application and cyber security practices, and maintaining effective threat monitoring across the environment. The ideal candidate will bring hands-on experience with security platforms and firewalls while helping ensure a resilient and well-governed security posture.

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Contract

USD 38.00 - 44.00 per hour

Network/Security Administrator

Hybrid in Irving, Texas

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4d ago

Position Summary We are seeking a motivatedNetworkAdministrator / Security Administrator to assist with the administration, maintenance, and security of the organization''snetwork, server, and endpoint infrastructure. This role will work closely with senior IT staff and vendors to support day-to-day operations, troubleshoot technical issues, manage security controls, and help maintain compliance with organizational and regulatory requirements. Essential Duties and Responsibilities NetworkAdminis

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Full-time

Depends on Experience

NetSEA-SG Network Security Administrator

Lexington, Kentucky

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Today

Network Security Administrator Clearance: U.S. Citizen with Secret clearance (minimum) Location: Bluegrass Station, Lexington, KY (primary); travel to Ft Walton Beach, FL and Crestview, FL may be required Position Summary: The Network Security Administrator monitors and protects PEO SOFSA NIPRNet assets from internal and external threats by managing network access control lists, firewall configurations, and intrusion detection systems. This role is responsible for maintaining the security po

Full-time

Jr. Network and Computer Systems Administrator

Portsmouth, Virginia

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Today

Journeyman Network and Computer Systems Administrator At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow. Our people a

Full-time

USD 50,000.00 - 70,000.00 per year

Junior Systems Administrator

Alexandria, Virginia

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Today

Absolute Business Solutions Corp (ABSC) is not just another tech company. We're a community of innovators, engineers, analysts and business professionals working together with our customers to tackle the most complex challenges. For more than 20 years we've supported critical Department of Defense (DoD), Intelligence Community (IC), Federal Civilian missions and global, multi-national corporations. We specialize in supporting our clients in the Intelligence, Technology, Defense, AI/ML, and Data

Full-time

USD 70,000.00 - 90,000.00 per year

Junior Systems & Security Administrator

Troy, Alabama

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Today

Posting Details Position Information Posting Number SF2556P Position Title Junior Systems & Security Administrator Position Type Professional/Salaried Department Information Technology - Troy Division Finance and Administration Campus Troy Work Status Full-Time (FT) Temporary No Location Troy - T01 Job Summary The Junior Systems & Security Administrator position within Information Technology is responsible for administration, maintenance, and security support of the organization's techn

Full-time

Network Administrator Associate

Falls Church, Virginia

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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: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Associate to help support our Base Infrastructure Moderniz

Full-time

USD 63,750.00 - 86,250.00 per year

Junior System Administrator

Lexington Park, Maryland

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Today

SITEC Consulting is seeking motivated Junior and Mid-level Windows / Linux / VMware System Administrators to support a mission-focused government software hosting facility. This is an excellent opportunity for candidates who enjoy hands-on technical work across physical servers, virtual environments, operating systems, networking, security compliance, and customer support. In this role, you will help deploy, maintain, secure, and troubleshoot critical infrastructure supporting a variety of cust

Full-time

USD 80,000.00 - 105,000.00 per year

Network Security Associate | New Grad

Philadelphia, Pennsylvania

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Today

Overview Susquehanna International Group is seeking a new member to join our Information Security Services team, which is responsible for managing and supporting our various preventative cyber security controls. We leverage our extensive experience and broad backgrounds to work with our business units to efficiently maintain Susquehanna's competitive business advantage while implementing needed cyber security for today's landscape. We are looking for passionate and curious Security professional

Full-time

Network Security Associate | New Grad

Pennsylvania

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3d ago

Full-time

Network Administrator I (Cloud & Infrastructure)

Cheyenne, Wyoming

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Today

Job Title: Network Administrator I (Cloud & Infrastructure) Location: Cheyenne, Wyoming Employment Type: Remote, 6 months Contract to hire Role Overview This role is responsible for leading the design, implementation, and stabilization of a modern cloud-enabled network infrastructure supporting approximately 300 users across 7 sites. The Network Administrator I will play a key role in transitioning the organization from traditional on-premise systems to a more scalable, secure, and cloud-integra

Full-time

Computer Systems Administrator I (Network and Computer Systems Administrator)

Butlerville, Indiana

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Today

Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly skilled and motivated Computer Systems Administrator I to support system and network operations at the Muscatatuck Training Center. This position supports the administration, maintenance, and monitoring of computer systems, servers, and infrastructure supporting operational and training environments. to support cyber training and operational events at the Muscatatuck Training Center. This position sup

Full-time

IT Network Administrator I

Camarillo, California

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Today

Are you a tech-savvy professional with a passion for optimizing network infrastructures? We are seeking a skilled IT Network Administrator I to join our team. As a vital member of our IT department, you will play a pivotal role in ensuring seamless connectivity and robust security across our network ecosystem. If you excel in a dynamic environment and have a knack for network configuration, troubleshooting, and maintenance, we invite you to apply and become a valued member of our forward-thinkin

Full-time

USD 33.33 - 39.54 per hour

Network Engineer (Jr. to Mid level)

Orlando, Florida

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Today

Outdo. Outsmart. Join Leidos where we strengthen the mission, more than just upgrades. Join Our Elite Team as a Network Engineers! Location: Orlando, FL (no telework) and must be willing and able to work onsite. Security Clearance: active and current Secret with ability to obtain and maintain TS/SCI. This posting is for multiple opportunities ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate's experience. The Decision Advantage Busi

Full-time

USD 73,450.00 - 132,775.00 per year

Network Administrator I, BRS

Osceola, Arkansas

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Today

Job Description Position Summary: Big River Steel is seeking a highly skilled Network Administrator to design, implement, operate, and continuously improve our enterprise networking environment. This role is hands-on and mission-critical, supporting data center, office IT, and process control (OT) networks that underpin modern steel manufacturing. This position places a strong emphasis on Cisco-based networking technologies, including Cisco ISE, DNA Center, TACACS+, Nexus, Catalyst, and enter

Full-time

Junior Information Security Analyst

Fort Wayne, Indiana

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Today

Subsidiary Steel Dynamics Overview We are seeking a Junior Information Security Analyst to support and grow within our cybersecurity program across offensive (Red), defensive (Blue), and business integration functions. This role is designed for individuals early in their careers who want broad, hands-on exposure to multiple areas of cybersecurity while building a strong technical foundation. This role will work alongside experienced security professionals to monitor, analyze, test, and improv

Full-time

Junior Systems Administrator (5461)

Maryland

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Today

SMX is looking for a highly motivated Junior Systems Administrator with demonstrated experience to maintain the various systems used in a Software Development program. This position will provide support at Patuxent River NAS in southern Maryland. As the Junior Systems Administrator, you will join a team of highly-driven, supportive, and skilled professionals engaged in supporting program management, technical, or business case analysis across the NAVAIR community. The Junior Systems Administrato

Full-time

USD 61,000.00 - 105,000.00 per year

Network Administrator I (SDA)

Illinois

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Today

Job Overview Job Title: Network Administrator I (SDA) Job Location: Scott AFB, IL Job Responsibilities Trace Systems is actively recruiting for an experienced and cleared Network Administrator to join our team on-site at Scott AFB, IL. This position supports the Space Defense Agency (SDA) and Defense Information Systems Agency (DISA), providing 24/7/365 technical and operational support as part of a high-visibility, mission-critical Network Operations Center (NOC). Responsible for performing

Full-time

USD 60,000.00 - 80,000.00 per year

Associate Network Security Researcher

Pittsburgh, Pennsylvania

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Today

What We Do: Our team, within the Cyber Risk and Resilience Directorate researches, designs, and develops software tools for the collection, storage, and analysis of network data to provide security insights. We provide both the core network tools to facilitate this capability, and prototypes of new methods to present the data most effectively. We work with data at a scale generally not experienced by most organizations, handling record counts in the tens of billions per day. Developing securit

Full-time

Junior System Administrator

Colorado Springs, Colorado

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Today

Job ID: 2614820 Location: Colorado Springs, CO, US Date Posted: 2026-07-22 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description We are seeking a skilled and motivated System Administrator in Colorado Springs, CO to join our team and play a key role in managing and advancing our IT infrastructure withi

Full-time

USD 80,001.00 - 120,000.00 per year

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Entry level network security administrator jobs