Firewall Admin jobs in Baltimore, MD

Laurel, Maryland

•

Today

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. This position is part of the Enterprise Infrastructure Services (EIS) organization?responsible for MPO?s Enterprise Information Technology (EIT), the backbone platform supporting all enterprise us

Full-time

System Administrator

Annapolis, Maryland

•

Today

Que Technology Group, Inc., is looking for a highly knowledgeable System Administrator to support daily operations and customer requirements. Requirements include, but are not limited to: Accepting and refining requirements, design , develop, acquire, document, and deploy engineering solutions to maximize SIGINT production across all-high speed global access. Provide support for implementation, troubleshooting and maintenance of IT systems Provide Tier 1 (Help Desk) problem identification, diagn

Full-time

Firewall Security Lead

Remote

•

Yesterday

Job Description : We are seeking an experienced Network Engineer to support the Data Center Core team during a critical network migration project. The role involves hands-on work with Equinix Fabric, Cisco Nexus, BGP, Palo Alto firewalls, and building cross-connects (XC) to major cloud service providers (CSPs). The ideal candidate has direct experience with data center network migrations and can operate in a fast-paced, enterprise environment. Responsibilities: Equinix Fabric / Data Center opera

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Contract

Depends on Experience

Sr. Firewall Security Consultant

Remote

•

20d ago

Description: implementing group policies, account restrictions, and resource administrationInstalling, maintaining & trouble shooting servers, and Fortinet firewalls.Automates and manages Fortinet SD-WAN architecture as Code (IaC) principles.Integrating FortiGate and Forti Manager with Terraform for scalable network management.Automate of deployment of VPNs, security policies, and advanced routing solutions across multi-region environments.Handling P1 & P2 level issues and work with multiple tea

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Contract, Third Party

Depends on Experience

System Administrator

Aberdeen Proving Ground, Maryland

•

Today

Job Number: R0239830 System Administrator The Opportunity : Are you ready to make a significant impact on the future of cyber technology in the defense sector? We are seeking passionate and innovative professionals to join our cutting-edge team dedicated to maintaining the Army's capability advantage to perform advanced cyber-focused R & D and sof t war e development. As a member of the system administration team, you will lead Windows administration to define and manage the Windows domain sup

Full-time

USD 77,600.00 - 176,000.00 per year

Cyber Systems Administrator

Remote or Rockville, Maryland

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Today

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at ;br> Job Description This position is responsible for the development and execution of cyber security en

Full-time

USD 90,000.00 - 115,000.00 per year

Network Administrator

Adelphi, Maryland

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Today

Job ID: 2613505 Location: Adelphi, MD, US Date Posted: 2026-06-09 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Network Administrator with an understanding of enterprise network architecture, Layer 2/3 switching, routing protocols, and network security

Full-time

USD 40,001.00 - 80,000.00 per year

Senior Cyber Systems Administrator

Remote or Rockville, Maryland

•

Today

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at ;br> Job Description X-energy is looking for a Senior Cyber Systems Administrator for the development an

Full-time

USD 180,000.00 - 205,000.00 per year

Network Administrator

Remote or Jackson, Mississippi

•

Today

Position Overview Our client is seeking contract network support professionals to supplement a lean and transitioning infrastructure team following several recent departures and retirements. This team is currently operating with only two Network Technicians and one Security Administrator and is in urgent need of additional support. Resource Needs Hiring 2-3 contractors, including:2 entry-to-mid-level network technicians1 senior-level engineer with strong Cisco expertise Key Responsibilities Tr

Full-time

USD 28.00 - 40.00 per hour

Senior Security Engineer- Web Application Firewall

Remote

•

Today

Job Type Full-time Description Paylocity is an award-winning provider of cloud-based HR and payroll software solutions, offering the most complete platform for the modern workforce. The company has become one of the fastest-growing HCM software providers worldwide by offering an intuitive, easy-to-use product suite that helps businesses automate and streamline HR and payroll processes, attract and retain talent, and build a strong workplace culture. While traditional HR and payroll providers a

Full-time

USD 150,000.00 per year

Network Administrator

Remote or Arizona

•

Today

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: IT Infrastructure and Operations Job Qualifications: Skills: Documentations, Network Configurations, Network Infrastructures, Networking Hardware Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 1 + years of related experience ship Required: Yes Job Description: NETWORK ADMINISTRATOR A

Full-time

USD 68,000.00 - 92,000.00 per year

IT Security Administrator

Baltimore, Maryland

•

Today

JOB SUMMARY: Under supervision of the Chief Information Officer, this person will be responsible for the auditing of current systems as well as the development and support of the information security architecture that provides continuous protection of the companys confidential information. This will include the evaluation of processes and systems to ensure integrity, confidentiality and availability resources. Responsibility to research, plan, design, and implement security requirements; respond

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Full-time

100,000 - 140,000

Senior Security Engineer (Firewall) - Mid-Atlantic region

Remote

•

Today

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. Senior Security Engineer - Firewall Configura

Full-time

Firewall Security Lead

Remote

•

7d ago

Duration: 12+ months Location: Chicago, IL Job Description : We are seeking an experienced Network Engineer to support the Data Center Core team during a critical network migration project. The role involves hands-on work with Equinix Fabric, Cisco Nexus, BGP, Palo Alto firewalls, and building cross-connects (XC) to major cloud service providers (CSPs). The ideal candidate has direct experience with data center network migrations and can operate in a fast-paced, enterprise environment. Responsib

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Contract, Third Party

45+

System Administrator

Remote

•

13d ago

Title: System Administrator Location: Vienna, VA (REMOTE) Duration: Initial 6-month contract with possible extensions Compensation: $55/hour - $65/hour Work Requirements: , Holders or Authorized to Work in the U.S. System Administrator We are looking for a Mid-level Systems Administrator/Engineer that can come in to take ownership of day-to-day operations. You will partner with additional teams within our client to protect the their brand, data, and IT assets from cyber-based threats by deployi

Easy Apply

Contract

Depends on Experience

Firewall Administrator

Remote

•

Today

Job Title: Firewall Administrator DOD (Dept of Defense) / Department of War(DOW) projects ship required due to program access requirements. Must be eligible to obtain DOD Clearance Duration: up to 12 months Contract with possible extensions Location: Remote Work Work Schedule: 4/10 1st Shift, Monday to Thursday; 10 hours per day Pay Rate: $70/hr - $75/hr on W2 [the pay rate may differ depending on your skills, education, experience, and other qualifications] Featured Benefits: Medical Insur

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Contract

70 - 75

Network Administrator

Annapolis, Maryland

•

Today

Network Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Administrator to join our team and ensure the reliability, security, and efficiency of our organization's network infrastructure. In this role, you will be responsible for maintaining and optimizing network performance, troubleshooting connectivity issues, and implementing solutions to enhance

Full-time

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Firewall Admin jobs in Baltimore, MD, USA