ISE jobs in Great Falls, VA

Chantilly, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in Chantilly, VA. This is an onsite position. Responsibilities include but are not limited to: Perform Tier II and Tier network engineering support, while designing advanced WAN, LAN, and data center solutions Monitor and configure networks utilizing SolarWinds, Cisco DNAC, and Cisco ISE to analyze complex network requirements and ensure complete, functioning infrastructure Create, maintain, and interpret

Full-time

Sr. Cyber Security Engineer

Chantilly, Virginia

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Today

Seneca Technologies is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civilian, defense, and intelligence community customers. Our portfolio comprises multiple subsidiaries that participate in the Small Business Administration 8(a) program. To learn more about SNG, visit the website and follow us on LinkedIn. Our team of talented individuals is what makes us successful. To

Full-time

USD 135,000.00 - 220,000.00 per year

Senior Network Engineer

Washington, District of Columbia

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Today

Senior Network Engineer About Essnova Solutions Essnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to Federal Government customers. We are seeking a highly skilled Senior Network Engineer to support an upcoming federal program focused on enterprise infrastructure modernization, Zero Trust implementation, cybersecurity, and network resiliency. *This is for a proposal opportunity* Position Overview T

Full-time

Manager I, Cyber Security Engineering

Hybrid in Vienna, Virginia

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Yesterday

Overview To plan, supervise and direct the engineering functions within the Cybersecurity Technology Engineering (CTE) team. Collaborate with managers within the CTE to define the strategic vision for the team. Provide leadership, guidance, and technical guidance to ensure appropriate security protocols are leveraged to protect NFCU's brand, data, and IT assets from cyber-based threats. Responsibilities Serve as the technical manager for firewalls, intrusion prevention systems, network access co

Full-time

$131,700-$206,450 per year

Network Security Engineer

Chantilly, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Network Security Engineer to join our team in Chantilly, VA. This is an onsite position. Responsibilities include but are not limited to: Perform Tier II and Tier network security engineering support, while assisting in designing advanced WAN, LAN, and data center solutions. Monitor and configure networks utilizing SolarWinds, Cisco Firepower FMC, and Cisco ISE to analyze complex network requirements and ensure complete, functioning infra

Full-time

Principal Solutions Architect

Vienna, Virginia

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Today

Description Leidos is seeking an experienced Solutions Architect to join our DoD Enterprise IT Modernization (DEIM) team supporting a large-scale digital modernization program critical to the Defense Information Systems Agency (DISA) and DoD Fourth Estate agencies. The Principal Solutions Architect works closely with Leidos and Government technical leadership to drive innovation, growth, and efficiency across the portfolio. Clearance: Active DoD Secret clearance required. be willing to travel t

Full-time

USD 131,300.00 - 237,350.00 per year

Principal Solutions Architect

McLean, Virginia

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Today

Full-time

USD 131,300.00 - 237,350.00 per year

Principal Solutions Architect

Dunn Loring, Virginia

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Today

Full-time

USD 131,300.00 - 237,350.00 per year

Network Administrator - NETOPS

Washington, District of Columbia

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Today

In this role, the Network Administrator will be responsible for: Conduct approved network changes to include but not limited to VLan, ACL and port assignment. Perform IOS upgrades to routers and switches. Perform routing and switching equipment technology upgrades to ensure continued operations of the enterprise. Draft Standard Operating Procedures (SOP) for network operations. Resolve systems failures and accessibility problems within the network to our services. Support site survey and enginee

Full-time

USD 140,000.00 per year

Information System Security Engineer

Arlington, Virginia

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Today

Job ID: 2614441 Location: Arlington, VA, US Date Posted: 2026-07-09 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an Information System Security Engineer (ISSE) to join our team. This position is in Arlington, VA and requires an active Top Secret/SCI clearance. Job responsibilities include, but are

Full-time

USD 120,001.00 - 160,000.00 per year

IT Project Manager

Arlington, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Program Delivery and Execution Job Qualifications: Skills: Aruba ClearPass, DNS, Information Technology Project Management, Lightweight Directory Access Protocol (LDAP), RSA Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT is seeking an IT Manager to help support ou

Full-time

USD 136,000.00 - 184,000.00 per year

Senior Network Engineer

Chantilly, Virginia

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Today

Leidos is looking for a Senior Network Engineer to be part of a team responsible for the design, migration, implementation, enhancement, optimization and maintenance of LAN/DATACENTER/WAN. This position will work with engineers on various technical projects. This could include but not limited to network consolidation and integration, architecture designs and updates, site renovations and relocations. Primary Responsibilities: Provide technical expertise and assist with network integration and

Full-time

USD 131,300.00 - 237,350.00 per year

Senior Network Engineer

Reston, Virginia

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Today

About Metron Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced mathematics, computer science, physics, and engineering. Our people are leaders in their technical fields and are passionate about solving challenging problems. We look for individuals who share this same passion and can apply

Full-time

Sr. VMWare Engineer

Bethesda, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: IT Infrastructure and Operations Job Qualifications: Skills: IT Database, Middleware, Oracle Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Join GDIT's NIH CIT Hosting & Storage Services (HSS) program as a Sr. VMware Engineer. You will own the compute and virtualizatio

Full-time

USD 124,093.00 - 158,700.00 per year

Lead Network Security Engineer

Remote

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12d ago

We are looking for a hands on Lead Network Security professional with strong experience in firewall management, Palo Alto Networks technologies and enterprise network security. Key Requirements Strong technical leadership skills with the ability to lead security initiatives and guide technical teams. Expert-level firewall management experience (Not looking for a firewall engineer) Strong hands-on experience with Palo Alto Networks technologies. Experience with Palo Alto Panorama and Strata Cloud

Easy Apply

Contract

Depends on Experience

Cloud Network Engineer II - CTJ - Poly

Reston, Virginia

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Today

Overview We are looking for a Cloud Network Engineer II to join a fast-paced team and solve complex problems in the domain of mission-critical distributed systems spanning data transmission across clouds. Our team works across all facets of isolated system engineering but we are responsible for a large diversity of technologies and challenges, including process automation, Wide Area networking design, operations and implementation, physical fiberoptic cables, how to route packets across a globa

Full-time

USD 102,100.00 - 202,200.00 per year

Linux Systems Administrator - Secret Clearance required

Arlington, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Automation Management, Critical Infrastructures, Network Operations, Network Performance, Reverse Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Linux Systems Administrator Transform technology in

Full-time

USD 131,750.00 - 178,250.00 per year

Network Engineer

Lorton, Virginia

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Today

Leidos Enterprise Civil Div. in support of the Department of Homeland Security (DHS) is looking for talent in the networking field to work out of Lorton, Virginia as a Network Engineer. In FY23 Leidos was awarded the Homeland Enterprise Information Technology Secure Services and Support (HEITS) follow-on contract to support and enhance the DHS networks, Homeland Secure Data Network (HSDN) and the Classified-Local Area Network (C-LAN). Leidos is a Fortune 500 science and technology leader with a

Full-time

USD 92,300.00 - 166,850.00 per year

Network Operations Manager

Alexandria, Virginia

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Today

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to

Full-time

USD 140,000.00 per year

Senior Network Engineer

Fort Belvoir, Virginia

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Today

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! JCS Solutions LLC is seeking an experienced and motivated Senior Network Engineer to support the Defense Threat Reduction Agency (DTRA) on the Integrated Information Technology Support Services (I3TS) contract. This contract is a critical initiative to modernize and operate DTRA's enterprise IT systems. The successful candidate will play a key role in enhancing IT efficiency, security, and mi

Full-time

USD 70,000.00 - 105,000.00 per year

ISE jobs in Great Falls, VA, USA