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Sr. Network Security Analyst

Landstar System Inc

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

Senior Network Management Systems (NMS) Administrator

Leidos

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a Senior Network Management Systems (NMS) Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONU

Network Security Engineer

SpaceX

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

Network Administrator

IDR Inc.

Castle Rock, Colorado, USA

Full-time

IDR is seeking a dynamic and proactive Network Administrator to join one of our top clients in Denver, CO. This role is perfect for a hands-on professional with a strong background in network administration and a passion for delivering excellent customer service. If you are looking for an opportunity to join a large organization and work within a team-oriented culture, please apply today! Position Overview/Responsibilities for the Network Administrator : Provide hands-on support for CISCO route

Network Administrator

General Dynamics

Norfolk, Virginia, 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 Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Encryption, Routing and Switching, Windows Desktop Operating Systems Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Check out this great opportunity to join one of GDIT's fastest long-standing growing p

Ivanti Network Security Engineer

Spruce Technology Inc.

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

Senior Network Management Systems (NMS) Administrator

Leidos

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a Senior Network Management Systems (NMS) Administrator to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The can

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

Citi

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 Administrator

SAIC

Quantico, Virginia, USA

Full-time

Job ID: 2504711 Location: QUANTICO, VA, US Date Posted: 2025-04-16 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description Introduction: Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilit

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

Torch Technologies Inc.

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 **

SimVentions, Inc - Glassdoor 4.6

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 **

SimVentions, Inc - Glassdoor 4.6

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

Network and Computer System Administrator

Constellation Software Engineering, Corp.

Offutt Air Force Base, Nebraska, USA

Full-time

Network and Computer System Administrator **Future Opportunity** CSEngineering is looking to add a Network and Computer System Administrator to our growing team! JOB RESPONSIBILITIES Supports the integration and operation of mission applications by assisting in the identification, demonstration, installation, and testing of new and/or enhanced hardware/software applications, as requested by the Government. Support coordinating with system administration personnel to ensure user access to core a

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

Fluor

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

Network/System Administrator III

Modern Technology Solutions

Washington, District of Columbia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Network/System Administrator to join our team. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the indu

Network/System Administrator II

Modern Technology Solutions

Colorado Springs, Colorado, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Network/System Administrator to join our team. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the indus

Network Security Engineer

Apex Systems

Missouri, USA

Full-time

Job#: 2072484 Job Description: Apex Systems is hiring for a Network Security Engineer role to start work with our healthcare client. Job details are below. Please apply and attach an updated copy of your resume if you are interested! Contract Duration: 12-month contract-to-hire role Expected Start Date: May 2025 100% Remote role - equipment will provided by the client Client does not have a time zone preference Job description Applies cybersecurity and privacy principles to organizational

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

Next Step Systems

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

Mult Function Info Systems, Security Administrator (Ebbing ANG)

Lockheed Martin Corporation

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 (

Senior Network Security Engineer - Network Reliability Engineering Security Operations

Marriott International

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