Firewall Administrator Jobs in Washington, DC

1 - 20 of 521 Jobs

Cyber System Signature / Firewall Administrator - TS/SCI with PolygraphJob Title - Cyber System Signature / Firewall Administrator - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time

Own your career as a Cyber Intrusion Detection System Administrator at GDIT. Here, you'll have the opportunity to build strong lines of cyber defense using cutting-edge technologies. Your work in cyber security at GDIT will have an impact on securing our clients' missions and ensuring we anticipate the threats of tomorrow. At GDIT, people are our differentiator. As a Cyber Intrusion Detection System Administrator you will help ensure today is safe and tomorrow is smarter. HOW A CYBER INTRUSION

Junior Cyber System Signature / Firewall Administrator - TS/SCI with PolygraphJob Title - Junior Cyber System Signature / Firewall Administrator - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Reston, Virginia, USA

Full-time

Firewall Security EngineerJob Title - Firewall Security Engineer

Novacoast, IncCompany Name - Novacoast, Inc

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Alexandria, Virginia, USA

Contract

Novacoast Staffing is currently assisting a financial government institution in its search for an experienced Firewall Security Engineer that is experienced in Palo Alto Firewalls for a contract role that is expected to go a minimum of 2 years with the option to extend. This is a hybrid role with a few days onsite in Alexandria VA and a pay range of 60-68/ hour. To qualify for this role, you must be able to pass an extensive federal background check. To qualify for this position, you must have a

Senior Desktop Support AnalystJob Title - Senior Desktop Support Analyst

KelltonCompany Name - Kellton

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Washington, District of Columbia, USA

Full-time

The client is seeking a full time Desktop Support Analyst. This role will have a high degree of face-to-face interaction with all levels within the Firm and will be expected to work in an advisory-like manner. This role will be based out of our Washington, DC office. This role will join a highly collaborative team of individuals providing deskside and tech bar support to the Americas region (New York, Washington DC, Houston, and Sao Paulo, Brazil). Work Schedule: Monday through Friday, 8:30 am t

Senior Network Engineer- CiscoJob Title - Senior Network Engineer- Cisco

Novacoast, IncCompany Name - Novacoast, Inc

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Alexandria, Virginia, USA

Contract

Novacoast Staffing is currently assisting a financial government institution in its search for an experienced Senior Network Engineer that is experienced in Cisco products for a contract role that is expected to go a minimum of 2 years with the option to extend. This is a hybrid role with a few days onsite in Alexandria VA and a pay range of 60-68/ hour. To qualify for this role, you must be able to pass an extensive federal background check. As a Senior Network Engineer, you will be responsible

Firewall EngineerJob Title - Firewall Engineer

Quantum Vision LLCCompany Name - Quantum Vision LLC

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Crownsville, Maryland, USA

Contract

Hello Job Description: Firewall Engineer Location: Crownsville, Maryland 21032(Onsite) Long Term Need Consultants on our W2 (No C2C). Required Skills At least ten (10) years of hands-on experience in Network Engineering/Architecture. At least five (5) years of Team & Technical Lead experience on system management /deployment projects. At least five (5) years of progressive hands-on experience in architecture, design, implementation, support of firewall technologies. Bachelor's degree from a

Cyber EngineerJob Title - Cyber Engineer

Innosoft CorporationCompany Name - Innosoft Corporation

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Crownsville, Maryland, USA

Full-time

This position serves as a subject matter expert on all aspects of cyber engineering and centralized cyber servicedevelopment participates in cross functional teams as a cyber engineer. Core responsibilities include but not limited to:Duties and Responsibilities: Serve as a core contributor on multi-disciplinary project teams (internal staff and contractor staff) to improve theState cybersecurity services/solutions and respective implementation, including requirements development. Work with stake

Systems Engineer ExpertJob Title - Systems Engineer Expert

Dynanet CorporationCompany Name - Dynanet Corporation

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McLean, Virginia, USA

Full-time

The Sponsor requires cloud engineering support to architecture, requirements, design, and prototyping development/testing activities of the establishment of a new network. The Sponsor requires support for planning, deployment, optimizing, and maintaining the cloud-based infrastructure. The Contractor will work directly with the Sponsor, engineer and architect, project manager, security, and other technical team members for development and maintenance efforts. The position consists of, but is not

Cyber Security AnalystJob Title - Cyber Security Analyst

ITSYNTAX INCCompany Name - ITSYNTAX INC

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Crownsville, Maryland, USA

Contract

Cyber Security Analyst/Engineer Location Crownsville, MD 21032 (Hybrid ) Interview Type Video Duration of the Contract Long term Required Qualification : Minimum of 8+ years experience in cyber security. Analytical and problem-solving skills, with the ability to analyze complex security issues and develop effective solutions.Specific experience in engineering and implementing cyber solutions.Experience working in cross functional teams as a cyber engineer.Experience leading solution assessment

Network Engineer SpecialistJob Title - Network Engineer Specialist

Zillion TechnologiesCompany Name - Zillion Technologies

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McLean, Virginia, USA

Contract

THIS ROLE IS NOT OPEN TO SPONSORED CANDIDATES AT THIS TIME! CANDIDATES LOCAL TO PLANO, TX AND MCLEAN, VA ARE ENCOURAGED TO APPLY ROLE IS FOR A DIRECT CLIENT Network Engineer Specialist Duration: 12 months. Location: Onsite (Hybrid) in McLean, VA OR Plano, TX on Tuesday, Wednesday and Thursday Years of experience: 4+ (Implementing Zscaler Suite) Must Haves: Must have hands on experience with Zscaler SaaS proxy solutions. Additional must haves are Zscaler DIA (Direct Internet Access), Authenticat

Junior Firewall EngineerJob Title - Junior Firewall Engineer

Eliassen GroupCompany Name - Eliassen Group

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Annandale, Virginia, USA

Contract

**100% Remote** Our government client is looking for a Junior Firewall Engineer to join their team. Due to client requirement, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Pay Rate: $45.00 - $50.00/hr on W2 Skills, experience, and other compensable factors will be taken into account when determining pay rate. The pay range

Palo Alto Networks security SpecialistJob Title - Palo Alto Networks security Specialist

Novacoast, IncCompany Name - Novacoast, Inc

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Columbia, Maryland, USA

Full-time

Novacoast Staffing & Federal is seeking a Palo Alto Networks Security Specialist to support a highly valued client within the government solutions sector. This is a 1-year contract position with the potential for extension, offering a unique opportunity for candidates to demonstrate their skills and potentially grow within the company. We are looking for candidates who can manage and execute critical network security operations and have extensive experience in network security solutions. Novacoa

IPv6 MS Infrastructure EngineerJob Title - IPv6 MS Infrastructure Engineer

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time

We are GDIT, one of the largest IT and mission services providers to the government. We offer our customers the power of choice through a vast cloud ecosystem. GDIT is your place. You make it your own by bringing your passion for accelerating the cloud. By owning your opportunity at GDIT, you are helping to ensure our mission is never interrupted. At GDIT, people are our differentiator. As a IPv6 Infrastructure Engineer, a typical day will include: Collaboratively and efficiently with FERC busi

Cyber EngineerJob Title - Cyber Engineer

Carnegie Infotech, Inc.Company Name - Carnegie Infotech, Inc.

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Crownsville, Maryland, USA

Contract

This position serves as a subject matter expert on all aspects of cyber engineering and centralized cyber service development participates in cross functional teams as a cyber engineer. Core responsibilities include but not limited to: Duties/Responsibilities Serve as a core contributor on multi-disciplinary project teams (internal staff and contractor staff) to improve the State cybersecurity services/solutions and respective implementation, including requirements development. Work with stakeho

Network Administrator - Day Shift (Fairfax)Job Title - Network Administrator - Day Shift (Fairfax)

Apex SystemsCompany Name - Apex Systems

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Falls Church, Virginia, USA

Full-time

Job#: 2026192 Job Description: Apex Systems is in search of a Network Administrator to support a 6-9 month project for one of our top healthcare clients in the DC/Northern VA area. Interested candidates should send an updated resume to As a Network Administrator for this project, you will be responsible upgrading and fixing the current infrastructure. Specifically working with APC UPS 2k and 5K, 120VAC/208VAC Transfer Switch, APC Management Card and PDUs. In the upcoming months, you will also

XDR ConsultantJob Title - XDR Consultant

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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McLean, Virginia, USA

Full-time

Piper Companies is seeking a XDR Consultant! Remote role with some travel (4-5 visits annually) to client sites Your Impact Deploy and configure XDR across customer environments, including endpoints and cloud environments Tune and optimize endpoint agents to maximize security effectiveness while minimizing operational impact Assist in building policies based on machine learning and behavioral analytics Analyze logs and events generated by XDR to identify, investigate, and mitigate security inc

Cyber EngineerJob Title - Cyber Engineer

ExpediteInfoTech, Inc.Company Name - ExpediteInfoTech, Inc.

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Crownsville, Maryland, USA

Full-time, Contract

Position Summary: ExpediteInfoTech, Inc. is seeking three (3) Cyber Engineers to support the state of Maryland. These positions serve as subject matter experts on all aspects of cyber engineering, participating in cross functional teams as Cyber Engineers coordinating the development, implementation, and adoption of centrally provided cyber security services. The Cyber Engineers will support the implementation and design of the state s overall cyber engineering efforts and is responsible for the

Network Administrator - Night Shift (Fairfax)Job Title - Network Administrator - Night Shift (Fairfax)

Apex SystemsCompany Name - Apex Systems

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Falls Church, Virginia, USA

Full-time

Job#: 2026188 Job Description: Apex Systems is in search of a Network Administrator to support a 6-9 month project for one of our top healthcare clients in the DC/Northern VA area. Interested candidates should send an updated resume to As a Network Administrator for this project, you will be responsible upgrading and fixing the current infrastructure. Specifically working with APC UPS 2k and 5K, 120VAC/208VAC Transfer Switch, APC Management Card and PDUs. In the upcoming months, you will also

Cyber Engineer_Hybrid in MDJob Title - Cyber Engineer_Hybrid in MD

Reddaiah, IncCompany Name - Reddaiah, Inc

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Crownsville, Maryland, USA

Third Party, Contract

Hi , Role :: Cyber Engineer Location: Crownsville, MD Duration: 12 months Local to MD preferred. JD: This position serves as a subject matter expert on all aspects of cyber engineering and centralized cyber service development participates in cross functional teams as a cyber engineer. Core responsibilities include but not limited to: Duties/Responsibilities: Serve as a core contributor on multi-disciplinary project teams (internal staff and contractor staff) to improve the State cybersecurity

Prisma Cloud EngineerJob Title - Prisma Cloud Engineer

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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McLean, Virginia, USA

Full-time

Piper Companies is seeking a PRISMA CLOUD ENGINEER! You'll act as the technical partner, providing strategic guidance around complex systems to secure a digital environment. Interacting directly with the client, you'll partner closely with client personnel to guide and suggest integrations to better serve their success. You enjoy implementation work, are proactive about resolving potential concerns, and operate well around strict best practices that enable our clients on their road to a more se