IPv4 jobs in Springfield, VA

Sr. IT Systems Administrator (Top Secret Clearance)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. IT SYSTEMS ADMINISTRATOR (TOP SECRET CLEARANCE) SpaceX is looking for a Sr. Systems Administrator with deep knowledge and broad experience across Microsoft-based technologies, in addition to broader experience and

Full-time

USD 95,000.00 - 120,000.00 per year

AWS Cloud Network Engineer

McLean, Virginia

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Today

Job Family: Software Development & Support Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: Provide design, implementation, and support of Cisco ASR-based on-premises network (Nexus Work with the cloud team for implementation and deployment of the cloud network architecture, ensuring that the solutions are scalable, reliable, and secure. Planning, performing, testing, and documenting network posture to ensure proper/secure connectivity and operatio

Full-time

Storage Engineer - IPv6 Support

Washington, District of Columbia

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6d ago

Job Title: Storage Engineer - IPv6 Support Location: Washington, DC Type: Contract Compensation: $41.69 - $45.00 per hour Work Model: Onsite Hours: 40.0 Security Clearance: Public Trust Clearance Overview This is a storage infrastructure role focused on managing and supporting enterprise storage environments while ensuring compatibility and connectivity across both IPv4 and IPv6 networks. The engineer will be responsible for maintaining storage performance, configuring SAN/NAS solutions, trouble

Easy Apply

Contract

$41.69

Senior DDI Engineer

Reston, Virginia

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Today

Verisign helps enable the security, stability, and resiliency of the internet. We are a trusted provider of internet infrastructure services for the networked world and deliver unmatched performance in domain name system (DNS) services. We are a mission focused, values driven company where each individual can contribute to building a stronger, more secure internet. We offer a dynamic and flexible work environment with competitive benefits and the ability to grow your career. We are looking for

Full-time

USD 135,800.00 - 183,800.00 per year

Senior Voip Engineer

Quantico, Virginia

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Today

As a Senior VoIP Engineer, the individual will oversee and manage all components of the Cisco Unified Communication Manager cluster. In this role, the Engineer will monitor and control the performance and status of voice and video resources across multiple enclaves and locations utilizing software and hardware tools. In addition, the individual will work to ensure all voice applicable STIGs and vulnerabilities are resolved or mitigated in a timely manner. This full-time position requires a physi

Full-time

Network Security Engineer

Washington, District of Columbia

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Today

Responsibilities We are looking for highly technical professionals with a strong foundation in network architecture, design, and security - individuals who are ready to step up from traditional network engineering roles to take ownership of strategic, architecture-level responsibilities. Ideal candidates will have deep understanding of networking, security architecture and design, and experience applying Federal security guidelines (e.g, NIST 800-53, FISMA, etc.) to harden and secure systems.

Full-time

USD 105,100.00 - 160,125.00 per year

Network Security Engineer (Multiple Levels)

Washington, District of Columbia

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Today

Full-time

USD 105,100.00 - 164,125.00 per year

AWS Cloud Network Engineer

McLean, Virginia

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Today

Job Family: Software Development & Support Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: Provide design, implementation, and support of Cisco ASR-based on-premises network (NexusWork with the cloud team for implementation and deployment of the cloud network architecture, ensuring that the solutions are scalable, reliable, and secure.Planning, performing, testing, and documenting network posture to ensure proper/secure connectivity and operatio

Full-time

Senior VOIP Engineer

Quantico, Virginia

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Today

Company Overview: At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our employees are building purpose-driven careers, not just filling jobs. We bring together people with many different perspectives, experiences, and talents to drive innovation

Full-time

Infrastructure Systems Administrator

Chantilly, Virginia

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Today

Job Number: R0245203 Infrastructure Systems Administrator The Opportunity: Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting warfighters? We're looking for a system administrator who is comfortable installing, configuring, and maintaining Red Hat Enterprise Linux ( RHEL ) systems across physical, virtual, and cloud-based enviro

Full-time

USD 77,600.00 - 176,000.00 per year

Network Engineer III

Springfield, Virginia

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Today

Job Description What You Will Be Doing: Coordination of system maintenance, monitoring, and installation of multiple WAN/LAN environments encompassing multiple specializations, platforms, and technologies. Assisting with research and implementation of enterprise system-wide network solutions/capabilities/enhancements to support customer business/mission goals and objectives.Troubleshooting and resolving network media and components.Evaluating and monitoring health and performance of the networ

Full-time

USD 127,399.00 - 196,000.00 per year

Senior Network Engineer

Fort Belvoir, Virginia

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Today

Leidos is seeking a Senior Network Engineer to support the design, implementation, modernization, and sustainment of enterprise network infrastructure within a fast-paced Department of Defense (DoD) environment in Fort Belvoir, VA or Albuquerque, New Mexico. The successful candidate will provide engineering expertise for mission-critical Local Area Network (LAN), Wide Area Network (WAN), and secure network infrastructure supporting classified and enterprise operations. The ideal candidate is an

Full-time

USD 92,300.00 - 166,850.00 per year

Network Engineer Associate

Adelphi, Maryland

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Today

Job ID: 2615875 Location: Adelphi, MD, US Date Posted: 2026-08-20 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Interim_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 s

Full-time

USD 40,001.00 - 80,000.00 per year

Network Engineer

Springfield, Virginia

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Today

Overview Abile Group has an exciting and challenging opportunity for a Network Engineer on a contract providing Network and Cybersecurity services supporting an Intelligence Community customer. All the personnel on the team will work together to support transport and cybersecurity information technology (IT) services on multiple networks and security domains, at multiple locations worldwide, inclusive of new facilities and building constructions to support the IC mission. The right candidate wi

Full-time

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

Senior Network Engineer

Fort Belvoir, Virginia

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Today

Senior Network Engineer GES is seeking a Sr. Network Engineer to support large-scale operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The Sr. Network Engineer/Architect will sup

Full-time

USD 130,000.00 - 145,000.00 per year

IP Engineer IV

Alexandria, Virginia

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Today

Title: IP Engineer IV Location: Alexandria, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph Position Overview: The IP Engineer serves as a senior technical leader responsible for the design, integration, and sustainment of complex network and system architectures. This role provides systems engineering, network operations, and technical oversight across the full system lifecycle in support of mission-critical environments. Responsibilities: Analyze user requireme

Full-time

USD 175,000.00 - 200,000.00 per year

Network Architect Principal

Rockville, Maryland

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Today

Type of Requisition: Incumbent 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: Cisco Firewall, Network Architecture, Zscaler Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: We are seeking a highly skilled Senior Zscaler Engineer / Secure Access Service Edge (SASE) Subject Matter Expert

Full-time

USD 142,792.00 - 165,600.00 per year

Data Analyst (Network Security)

Washington, District of Columbia

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Today

Responsibilities Position Overview We are seeking a highly technical professional with strong data analysis, scripting, and cybersecurity knowledge to support the FAA Telecommunications and Integrated Services (TIS) environment. This role is ideal for candidates who can combine analytical problem-solving, automation, and cybersecurity expertise to assess large datasets, validate data integrity, and provide actionable security insights. The ideal candidate will have experience working with net

Full-time

USD 59,200.00 - 92,575.00 per year

Systems Administrator and Security Analyst

Fort Belvoir, Virginia

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Today

Job Number: R0241858 Systems Administrator and Security Analyst The Opportunity: Your combination of people skills and system administrator and cyber security expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting our United States Army warfighters? We're looking for a system administrator who is comfortable installing, configuring, and maintaining Red Hat Enterprise Linux (RHEL) systems across physical, virtu

Full-time

USD 77,600.00 - 176,000.00 per year

IPv4 jobs in Springfield, VA, USA