Firewall administration jobs in alexandria, va

Ashburn, Virginia

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Today

Job Title: Network Administrator (Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a Journeyman Network Administrator for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance national security through advanced IT so

Full-time

USD 72,700.00 - 149,200.00 per year

IT Engineer - Network Administrator

Merrifield, Virginia

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Today

Job#: 3051089 Job Description: IT Engineer - Network Administrator Location: Remote U.S. Role Overview We are seeking an IT Engineer - Network Administrator to manage and maintain our organization's network infrastructure. This role focuses on ensuring the security, performance, and reliability of the network, with a strong emphasis on Palo Alto firewall management. The ideal candidate will be responsible for overseeing firewall configurations, upgrades, and policy conversions. Key Responsib

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Full-time

$55 - $70 per hour

Network Engineer- SME

Chantilly, Virginia

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Today

Job Description Network Engineer - SME This position requires an active TS/SCI with a Polygraph. The Network Engineer - Subject Matter Expert (SME) provides advanced technical leadership in the design, implementation, and optimization of complex network infrastructures. The SME collaborates with cross-functional teams to ensure secure, scalable, and resilient network solutions that align with organizational and mission-critical objectives. Compensation & Benefits: Estimated Starting Salary

Full-time

USD 200,000.00 per year

Network Firewall Engineer- Cisco/Palo Alto

Washington, District of Columbia

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2d ago

Position is a normal M-F shift but there are days that they can expect to work including an on-call requirement, scheduled public events involving the US Capitol (Independence Day, National Mall celebrations, national elections), unscheduled Capitol events including heads of states lying in wake or memorials, large rallies, etc. Work Location:Washington, DC Work Arrangement:Onsite Clearance: Must have an active Secret clearance The Network Engineer is responsible for the design, implementation,

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Full-time

Depends on Experience

Systems Engineer II

Alexandria, Virginia

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Today

Title: Systems Engineer II Location: Colorado Springs, CO Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph Description: Invictus, a Red River company, delivers technology and services supporting government and national security missions. We combine cleared mission expertise with enterprise engineering, technology partnerships and large-program execution in support of advanced modernization, cybersecurity, intelligence and systems integration. Our teams support complex

Full-time

USD 170,000.00 - 175,000.00 per year

IT Specialist (INFOSEC)

Fort Belvoir, Virginia

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5d ago

Summary About the Position: This position is a DOD Cyber Excepted Service (CES) personnel system position in the Excepted Service under 10 1599f. Employees occupying CES positions are in the Excepted Service and must adhere to U.S. Code, Title 10, as well as Department of Defense Instruction 1400.25. This position is located at the Fort Belvoir, VA. Learn more about this agency Duties Help Responsible for identifying and applying specialized audit techniques to achieve audit objectives asso

Full-time

USD 102,415.00 - 139,970.00 per year

Network Engineer

Herndon, Virginia

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Today

Overview Network Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support.Bcore accelerates d

Full-time

USD 170,000.00 - 185,000.00 per year

IT System Administrator - TS/SCI CI Poly

Chantilly, Virginia

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Today

IT System Administrator TS/SCI CI poly Department: Government Customer- Chantilly Location: Chantilly, VA TENICA is looking to hire an IT System Administrator. Responsibilities: - Perform O&M functions needed to sustain or restore hardware, software and network services. - Establish and maintain preventive maintenance schedules. - Serve as the focal point for the satisfaction of user requirements and track completion through the automated tracking system. - Manage network email services -

Full-time

USD 110,000.00 - 125,000.00 per year

Platform Engineer (Levels 1, 2, and/or 3)

Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Platform Engineer (DevOps/Full-Stack Hybrid) to join our intel team. Candidates should have the following qualifications:TS/SCI Clearance with polygraphShall have at least eight (8) years' experience in DevOps development/engineering such as installing and configuring software; managing servers, networks, and technology tools; monitoring and maintaining systems for requi

Full-time

USD 105,000.00 - 240,000.00 per year

Network Engineer T4

Washington, District of Columbia

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Today

Interested candidates are encouraged to apply as soon as possible. Koniag IT Systems, LLC a Koniag Government Services company, is seeking a Network Engineer T4 to support KITS and our government customer Washington, DC. This position requires the candidate to be able to obtain a Public Trust. Benefits include medical, dental, and vision insurance, 401(k) retirement plan, paid time off, paid parental leave, life and disability insurance, flexible spending accounts, commuter benefits and tuitio

Full-time

USD 150,000.00 per year

Network Engineer

Herndon, Virginia

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Today

Job Description We are seeking a talented and experienced Network Engineer with a specialized focus on Firewalls, particularly with expertise in CISCO, Palo Alto, and Netscaler firewall network devices and associated management software. You should have a deep understanding of network security principles, excellent problem-solving skills, and a proactive approach to maintaining and optimizing firewall infrastructure. You will also have a minimum of 11 years of experience. A bachelor's or master

Full-time

Network Administrator (Senior)

Ashburn, Virginia

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Today

Job Title: Network Administrator (Senior) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a Senior Network Administrator for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance national security through advanced IT solutions.

Full-time

USD 103,800.00 - 218,100.00 per year

Linux Systems Administrator

Fort Meade, Maryland

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Today

Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * We are seeking a highly skilled Linux Systems Administrator to support mission-critical enterprise infrastructure in a secure Department of Defense/Intelligence Community environment. The successful candidate will provide advanced systems administrat

Full-time

USD 120,800.00 - 265,800.00 per year

Palo Alto Integration Engineer - Mid

Washington, District of Columbia

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Today

Interested candidates are encouraged to apply as soon as possible. Koniag Operations Services, LLC (KOS), a Koniag Government Services company, is seeking an experienced Palo Alto Integration Engineer (Mid) to support enterprise network security operations and IT administrative and operational support services for a federal government client. This position requires an active security clearance or the ability to obtain and maintain a government background investigation and all requisite IT acces

Full-time

USD 110,000.00 per year

L&I IT Network and Telecommunications - Senior/Specialist

Remote or Tumwater, Washington

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Today

Salary : $94,620.00 - $127,248.00 Annually Location : Thurston County - Tumwater, WA Job Type: Full Time - Permanent Remote Employment: Remote Optional Job Number: 2026-08296 Department: Dept. of Labor & Industries Division: Information Technology - Enterprise Computing & Support Services Opening Date: 10/12/2026 Closing Date: 10/26/2026 11:59 PM Pacific Salary Information: The high end of the salary range, Step M is typically a longevity step Description Our Mission: Keep Washington Safe and Wo

Full-time

USD 94,620.00 - 127,248.00 per year

Sr Palo Alto Integration Engineer

Washington, District of Columbia

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Today

Interested candidates are encouraged to apply as soon as possible. Koniag Operations Services, LLC (KOS), a Koniag Government Services company, is seeking an experienced Palo Alto Integration Engineer (Senior) to support enterprise network security operations and IT administrative and operational support services for a federal government client. This position requires an active security clearance or the ability to obtain and maintain a government background investigation and all requisite IT ac

Full-time

USD 120,000.00 per year

Network Security Engineer (Palo Alto Focus)

Remote

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10d ago

We are seeking an experienced Network Security Engineer to manage, maintain, and enhance our perimeter and internal security infrastructure. In this role, you will serve as the primary subject matter expert for our Palo Alto Networks firewall environment, ensuring high availability, robust protection against cyber threats, and seamless enterprise connectivity. This position includes participation in an on-call rotation to support critical incident response and maintenance outside standard busine

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Full-time, Third Party

100 - 130

Senior Network Engineer

Fairfax, Virginia

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Today

Position Title: Senior Network Engineer Requisition ID: 1878 Position Location: Fairfax, VA Position Reports To: Engineering Technical Lead Supervises Others: No Trident has built a reputation as a trusted provider of aerospace and defense electronics & processing systems including digital RF & Optical command and control solutions and atmospheric & airborne sensors. Our three operating units: Space Electronic Systems (SES), Integrated C4ISR Systems (ICS) and Optical Precision Systems (OPS), d

Full-time

USD 93,000.00 - 141,000.00 per year

Network Infrastructure Specialist

Reston, Virginia

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Today

Job Title: Network Infrastructure Specialist Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity Join a team responsible for designing, implementing, securing, and maintaining the enterprise network infrastructure that enables mission-critical operations across a global technology environment. As a Network Infrastructure Specialist

Full-time

USD 103,800.00 - 218,100.00 per year

IT Security Analyst I (Evening Shift)

Remote

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Today

IT Security Analyst I (Evening Shift) Department: Infrastructure & Security Employment Type: Full Time Location: USA - Remote Description At VC3, we don't just solve IT problems - we own them. We serve hundreds of municipalities and organizations across the United States and Canada, bringing IT to the people who need it most. We believe in earning trust, having a growth mindset, and delivering excellence every single time. We're a team of doers, builders, and tech whisperers who live by 4 c

Full-time

Firewall administration jobs in Alexandria, VA, USA