junior network security administrator Jobs

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Network Security EngineerJob Title - Network Security Engineer

SpaceXCompany Name - SpaceX

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Texas, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. NETWORK SECURITY ENGINEER SpaceX is looking for a Network Security Engineer with expertise of network security technologies (firewalls, VPNs, IDS/IPS, etc.). This employee will be a member of the Security Engineering

Senior Network Administrator (TS/SCI with Poly Clearance Required)Job Title - Senior Network Administrator (TS/SCI with Poly Clearance Required)

FluorCompany Name - Fluor

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Aurora, Colorado, USA

Full-time

Job Description This position requires an active (or ability to obtain) TS/SCI with Polygraph Clearance The Senior Network Administrator has advanced knowledge within designated Information Technology (IT) area of responsibility that is applied to broad and diverse assignments and associated requirements. This role plans and coordinates activities related to the design, development, implementation and integration of IT solutions. The Network Administrator analyzes, evaluates, and recommends

Engineer, Network Security IVJob Title - Engineer, Network Security IV

Data Intelligence LLC.Company Name - Data Intelligence LLC.

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Virginia Beach, Virginia, USA

Full-time

Data Intelligence, LLC is seeking an experienced Network Security Engineer IV to join our team in supporting critical Department of Defense (DoD) cybersecurity initiatives in Dam Neck, VA. This position is fully on-site. *This position is contingent upon award of contract** The ideal candidate will bring deep technical expertise in network security, system hardening, and infrastructure protection in alignment with DoD cybersecurity standards. This position requires a strategic thinker with hand

Sr. Network Security AnalystJob Title - Sr. Network Security Analyst

Landstar System IncCompany Name - Landstar System Inc

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Jacksonville, Florida, USA

Full-time

Location: Hybrid, Jacksonville Schedule: Monday - Friday, 8 AM - 5 PM What work will you perform? As a Senior Network Security Analyst at Landstar, you will play a crucial role in safeguarding our company's digital infrastructure. You will be responsible for investigating and analyzing security event data from multiple systems to identify potential cybersecurity threats. Additionally, you will assist in the development and revision of IT security compliance policies and procedures. Key Responsib

Ivanti Network Security EngineerJob Title - Ivanti Network Security Engineer

Spruce Technology Inc.Company Name - Spruce Technology Inc.

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New York, New York, USA

Full-time, Contract

We are seeking a Senior Network Security Engineer consultant to assist with configuration, evaluating existing config and migration of configuration including authentication services, user realms and profiles, from old appliance to new appliance. The project also includes the implementation of multiple domain authentication and validation of the configurations against a new domain authentication structure. Senior/Expert (7) years Cybersecurity Experience in Ivanti SSL VPN solution a must.Core Re

Sr. Network AdministratorJob Title - Sr. Network Administrator

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

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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

Systems/Network AdministratorJob Title - Systems/Network Administrator

Robert HalfCompany Name - Robert Half

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Bird in Hand, Pennsylvania, USA

Full-time

Description We are looking for a skilled and versatile Systems/Network Administrator to join our team in Bird in Hand, Pennsylvania. This position requires expertise in managing Microsoft 365 technologies, networking infrastructure, and security protocols. The ideal candidate will have a strong background in Azure/Entra ID, Intune, and networking systems, as well as a proactive approach to optimizing IT environments. Responsibilities: Administer and optimize Microsoft 365 platforms, including A

Endpoint & Network Security - Senior Infrastructure Production Support Analyst, VP (C13)Job Title - Endpoint & Network Security - Senior Infrastructure Production Support Analyst, VP (C13)

CitiCompany Name - Citi

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Remote or Jacksonville, Florida, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic

Network Engineer Principal (Cloud Security & Migration) GBE.026Job Title - Network Engineer Principal (Cloud Security & Migration) GBE.026

Torch Technologies Inc.Company Name - Torch Technologies Inc.

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Montgomery, Alabama, 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

Senior Network Security Engineer Job Title - Senior Network Security Engineer

SimVentions, Inc - Glassdoor 4.6Company Name - SimVentions, Inc - Glassdoor 4.6

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Virginia Beach, Virginia, USA

Full-time

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced network security professional to join our team! As a Network Security Engineer IV, you will perform all aspects of network security including the design, implementation, configuration, and control enforcement of security controls on hardware and software components of network devices. You will collaborate with Cybersecurity professionals on overall cyber readiness defense and system accre

Senior Network Security Engineer Job Title - Senior Network Security Engineer

SimVentions, Inc - Glassdoor 4.6Company Name - SimVentions, Inc - Glassdoor 4.6

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Virginia Beach, Virginia, USA

Full-time

Systems Administrator, JuniorJob Title - Systems Administrator, Junior

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in th

ALIS Network Administrator Tech Lead - level 4Job Title - ALIS Network Administrator Tech Lead - level 4

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Fort Worth, Texas, USA

Full-time

Job Description What You Will Be Doing This is a new and exciting opportunity to join the Lockheed Martin Fort Worth ALIS team as the Network Tech Lead. This role will lead all Network operations, training, development, and system growth related to SDD, DOMMS, FF, and ALOU located at the Lockheed Martin, USAF Plant 4 facility in Fort Worth, TX. This role will still integrate as an ALIS System Administrator depending on workload and availability as needed. This position will serve as the overal

Senior Network Security Engineer - Network Reliability Engineering Security OperationsJob Title - Senior Network Security Engineer - Network Reliability Engineering Security Operations

Marriott InternationalCompany Name - Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description JOB SUMMARY The Senior Network Security Engineer, Network Reliability Engineering (NRE) Security Operations (SecOps) is the subject matter expert in designing and implementing the Network security strategy and platforms for the next-gen operations for all Marriott International (MI) networks including the Property Networks, Datacenter/Cloud Networks, and Corporate Networks. This role will work closely and collaboratively with a matrix team of expert network architects and engin

SITEC - Network Administrator - MacDill AFBJob Title - SITEC - Network Administrator - MacDill AFB

PeratonCompany Name - Peraton

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Florida, USA

Full-time

Responsibilities Peraton requires Network LAN/WAN Administrators to support the Special Operation Command Information Technology Enterprise Contract (SITEC) - 3. Positions are located at the SOCOM Headquarters at MacDill, AFB FL, and at the TSOC and Component locations in the United States and abroad. The purpose of the Special Operations Forces Information Technology Enterprise Contract (SITEC) 3 Enterprise Operations and Maintenance (EOM) Task Order (TO) is to provide USSOCOM, its Component C

Mult Function Info Systems, Security Administrator (Ebbing ANG)Job Title - Mult Function Info Systems, Security Administrator (Ebbing ANG)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Fort Smith, Arkansas, USA

Full-time

Job Description Join the Lockheed Martin Aeronautics Field Sustainment Team. Our customers include both the U.S. Military and international governments and organizations. Our global reach and technical depth offer an endless amount of opportunities for up-and-coming Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking a place to make their mark - or for seasoned Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (

Network Security Engineer SME - Secret ClearanceJob Title - Network Security Engineer SME - Secret Clearance

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Colorado Springs, Colorado, USA

Full-time

Job Description What We're Doing At Lockheed Martin, our Command and Control, Battle Management and Communications (C2BMC) National Team (C2NT) is pioneering the development and integration of cutting-edge technologies to advance the Missile Defense System, safeguarding the United States and its allies. Our collaborative and agile organization operates in a fast-paced environment, driving innovation through tasks such as sensor/weapon integration, algorithm development, user interface developme

Network AdministratorJob Title - Network Administrator

Torch Technologies Inc.Company Name - Torch Technologies Inc.

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Maryland, USA

Full-time

Network Engineer, TS/SCI with a CI Polygraph Security Clearance Required - RJob Title - Network Engineer, TS/SCI with a CI Polygraph Security Clearance Required - R

Next Step SystemsCompany Name - Next Step Systems

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Chantilly, Virginia, USA

Full-time

Network Engineer, TS/SCI with a CI Polygraph Security Clearance Required, Chantilly, VA We are seeking a skilled Network Engineer to join the team in Chantilly, VA. The qualified Network Engineer must have an active TS/SCI with a CI Polygraph security clearance. This position is 100% Onsite and not open for Remote. Network Engineer Responsibilities: - Install, configure, and support an organization s Local Area Network (LAN), Wide Area Network (WAN), Number Resource Organization (NRO) Internet

Jr. System AdministratorJob Title - Jr. System Administrator

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-05-05 Country: United States of America Location: AZ848: RMS AP Bldg 848 1151 East Hermans Road Building 848, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: Secret - Current Jr. System Administrator Tucson, AZ, 100% on site, must have an active secret clearance! Our Digital Technology (DT) orga