ISE jobs in Lorton, VA

Fairfax Station, 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 Cyber Security Engineer

Chantilly, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA. Responsibilities include but are not limited to: Engineer, design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to migrate, deploy, improve, and maintain C2C services.Manage and maintain C2C appliances, applications, servers, and supporting infrastructure on unclassified and classified environments.Coordinate with the network service provid

Full-time

Senior Network Engineer (TS/SCI)

Quantico, Virginia

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Today

DirectViz Solutions (DVS) is a dynamic and rapidly growing government contractor committed to delivering innovative IT solutions that address the mission-critical needs of our government clients. Through the expertise and dedication of our talented team, we provide cutting-edge technology services designed to achieve success and exceed expectations. At DVS, we prioritize our employees as our greatest asset. We offer competitive compensation, comprehensive medical benefits, a 401(k) match, gener

Full-time

Principal Solutions Architect

Fairfax, Virginia

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Today

Full-time

USD 131,300.00 - 237,350.00 per year

Principal Solutions Architect

Merrifield, Virginia

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Today

Full-time

USD 131,300.00 - 237,350.00 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

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

Principal Solutions Architect

Dunn Loring, Virginia

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Today

Full-time

USD 131,300.00 - 237,350.00 per year

Network Engineer

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

Manager I, Cyber Security Engineering

Hybrid in Vienna, Virginia

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Today

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

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

Principal Solutions Architect

Vienna, Virginia

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Today

Full-time

USD 131,300.00 - 237,350.00 per year

Technical Project Manager

Quantico, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Technical Project Manager to join our team at Quantico, VA. Responsibilities include but are not limited to: Coordinates the procurement, shipping, installation, configuration, and integration of multi-network systems for a global USMC program, driving a seamless "DISA-to-Desktop" architecture.Plans, designs, and maintains the connectivity of enterprise system and network assets, ensuring compliance and secure operations across classified

Full-time

Principal Solutions Architect

Centreville, Virginia

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Today

Full-time

USD 131,300.00 - 237,350.00 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

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

McLean, Virginia

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Today

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

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

ISSO/Information Assurance Security Specialist

Quantico, Virginia

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Today

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity

Full-time

USD 120,000.00 - 125,000.00 per year

ISE jobs in Lorton, VA, USA