TCP/IP Jobs in District of Columbia

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321 - 340 of 370 Jobs

Principal Systems Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2503809 Location: CHANTILLY, VA, US Date Posted: 2025-03-26 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC's Space & Intel Business Group, USG Mission and Information Technology Division, is seeking a Principal Systems Engineer to provide technical expertise and guidance to drive
Posted 35 days ago | Updated 8 hours ago

Network Engineer III

CACI International, Inc.

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Springfield, Virginia, USA

Full-time

Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: This position encompasses the design, implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, driving the evolution of our network infrastructure to meet evolving business needs. This
Posted 60+ days ago | Updated 17 days ago

Mainframe Network Security Engineer

Avance Consulting

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Remote

Full-time

Job Description Deep knowledge Maintain and Support the Mainframe Network System Programmer and administration Installing and configuration Network in system side and fine-tuning Mainframe Environments with debugging and problem analysis Experience working with the Network system side of Mainframe environments in a parallel sysplex environment Be able to use TSO/ISPF sufficiently Be knowledgeable in z/OS Communication Server SNA and TCP/IP -multiple LPAR environments Security knowledge -Policy
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Posted 1 day ago

Network Lab Engineer - TS/SCI

General Dynamics

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Annapolis, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Information Systems, Network Engineering, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT is seeking a Lab Engineer with strong networking expertise to support testing,
Posted 1 day ago | Updated 10 hours ago

Mainframe System Programmer with Networking Experience

Value Connect Corp

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Remote

Contract

Job Description: Description: Responsible for the operations of secure and highly available computing platforms, servers, and networks. Install, maintain, upgrade, and continuously improve the Institute's operating environment. Maintain the ongoing reliability, performance and support of the infrastructure. This includes monitoring the operating environments, responding to incidents, problems and planning for growth. Responsible for the overall operation and maintenance of the data center. Depl
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Posted 2 days ago

Mainframe System Programmer

Eagle Eye Technologies

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Remote

Contract

Hello, Hope you are doing well! Experience Needed (12+ to 20+ Years Only) Visas Required: H1B , L2 , E3 , TN , , E3 , (W2 Role) Role: Mainframe System Programmer with Networking Experience (Direct Client Requirement) Location: Florham Park, NJ (100% Remote) (Locals) Duration: Long-term contact Description: Responsible for the operations of secure and highly available computing platforms, servers, and networks. Install, maintain, upgrade, and continuously improve the Institute s operating env
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Posted 1 day ago

Cloud Engineer

Charter Solutions Inc.

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Remote

Full-time

Cloud Engineer Information Technology Job Description: Cloud Engineer Cloud Engineer Roles and Responsibilities: Working with our engineering team to identify and implement the most optimal cloud-based solutions for the company Planning, designing, and developing cloud-based applications Managing cloud environments in accordance with company security guidelines Deploying and debugging cloud initiatives as needed in accordance with best practices throughout the development lifecycle Traini
Posted 60+ days ago | Updated 11 hours ago

System Engineer (SME) - Top Secret Clearance Required

M & S Consulting

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Remote

Full-time

M&S Consulting was conceived in 2002 with the vision of creating highly effective teams of elite consultants to deliver strategic process and technology solutions to enterprise organizations across the US. Our commitment to delivery in complex environments and long-term customer success has merged process and technology into innovative solutions, established deep pockets of expertise, and enabled innovative transformation for evolving businesses. We have intentionally cultivated steady growth fo
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Posted 22 days ago

DMZ Network Architect

World Wide Technology

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Remote

Contract

Job Summary: DMZ needed- these are the core asks for DMZ : Experience integrating solutions with Cloud provider environments such as MS Azure, AWS, Google, IBM Must have solid routing, switching, Arista, Cisco Nexus, Firepower/ASA, Fortinet router and DMZ/ISP experience. Solid understanding of TCP/IP concepts, SDN, OSPF, BGP, VLAN, IPSEC, ISAKMP, PKI, QOS, Multicast, trunking/port-channeling, VRRP, FHRP protocols, enterprise level MPLS, VDC, flavors of VPC, SDN. Ability to utilize DDoS tools li
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Posted 9 days ago

Logic Monitor tool developer/Admin_ Remote work

ProCorp Systems Inc.

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Remote

Contract

Logic Monitor tool developer/Admin Duration: 12 Months+ Ideally they want onsite in Atlanta, GA or Bay area but remote work is fine Remote work Deep understanding of Logic Monitor architecture, components, and best practices.Proficiency in configuring devices, data sources, monitors, alerts, and dashboards within LogicMonitor.Experience with LogicMonitor Query Language (LMQL) is highly desirable.Familiarity with scripting languages (e.g., Python, PowerShell) for automation tasks is a plus.Unders
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Posted 15 days ago

IT Systems Engineering Advisor -- 100% REMOTE

Excellerent Technology Solutions

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Remote

Contract

#1) Kubernetes / K8sThis is a must have skillset #2) OpenShift ExperienceEight (8) years of related experience or equivalent combination of education and experience required to include four (4) years of experience designing, implementing and maintaining technology infrastructure; configuring and troubleshooting Windows and UNIX/Linux based environments; and managing and monitoring Exchange Server 2003-2016, Windows Server 2003-2016, and MSCE Server infrastructure Skills & Knowledge Thorough kn
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Posted 24 days ago | Updated 4 hours ago

Mainframe Administrator

Innovative IT Solutions Inc

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Remote

Contract

Hi, Hope you are doing well Job Title: Mainframe Administrator Location: Remote Job Type: Contract Job Description: Oversees the installation, upgrade, configuration, monitoring, and maintenance of the Z/OS operating system. Maintains knowledge of all Z/OS utilities and tools (HCD, SMP/E, RACF, TCP/IP, SMTP, FTP, DFDSS, DSF, SMS, Infoprint, TLS, VTAM) Maintains knowledge of SERVER pack installs and upgrades. Maintains knowledge of TSO/JCL and all ISPF functionalities Assists Mainframe programme
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Posted 20 days ago | Updated 20 days ago

ISE Engineer

Oscar Technology

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Remote

Contract

Experience: Minimum of 8-10 years of experience 4+ years of experience specifically administering and using Cisco ISE platform. Experience in a system administration role with experience managing Unix/Linux, Windows, and potentially VMware vCenter platforms. 4+ years of experience with Cisco router and switch configuration and network authentication protocols like TACACS and RADIUS. Expert knowledge of: Cisco ISE configuration, troubleshooting, and optimization. Network security principles and
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Posted 15 days ago | Updated 3 hours ago

Mainframe Systems Programmer - Mid Level - CICS - FULLY REMOTE

Trident Solutions

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Remote

Contract

This is 100% remote. East coast hours. Monday - Friday, normal day time hours. MUST have U.S Citizenship. No 3rd parties. DESCRIPTION Support and troubleshoot programs to maintain and control computer systems software, such as operating systems, networked systems, and database systems. Provide technical and disaster recovery expertise for systems software. Daily support and upkeep of the Mainframe CICS Environment and supporting products and processes. Work with IBM and vendor utilities and b
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Posted 30 days ago

Kubernetes / K8s & OpenShift

APN Software Services, Inc

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Remote

Contract

Please contact Abdul on "" OR email me at "" QUALIFICATIONS: Requirements: Education & Licensing: Bachelor s degree in information management, computer science, or related technology field from an accredited college or university preferred. Related technical institute certification preferred. Experience: Eight (8) years of related experience or equivalent combination of education and experience required to include four (4) years of experience designing, implementing and maintaining technology i
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Posted 7 days ago | Updated 3 hours ago

QRadar Suite SOAR Consultant

intiGrow

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Remote

Contract, Third Party

100% Remote Job Description: 1. QRadar SOAR (Resilient) Expertise o Incident response workflows o Playbook creation and customization o Integration with QRadar SIEM o Custom scripts using Python within playbooks 2. SIEM Knowledge o IBM QRadar SIEM architecture o Offense management and correlation rules o AQL (Ariel Query Language) o Log source management 3. Scripting & Automation o Python (primarily for playbooks and integrations) o RESTful API development and integration o JSON handling 4. Sec
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Posted 21 days ago | Updated 16 days ago

Penetration Tester Network Security - Remote position

Infinite Computer Solutions (ICS)

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Remote

Contract

Position Purpose: Bachelor's degree Computer Science, Electrical Engineering, or Computer Engineering preferredMinimum 5+ years of overall experience working in Telecom, Networking, application Security and Cloud SecurityExperienced in executing Network Penetration testsAn experienced security professional with a strong foundation of information security knowledge and an expert practitioner in performing manual penetration testing.Strong understanding of network and security concepts including T
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Posted 22 days ago

OpenShift Administrator

Sun Technologies,Inc.

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Remote

Contract

Job Title: OpenShift Administrator Certifications Required: Red Hat Certified Specialist in OpenShift Administration Certified Kubernetes Administrator (CKA) Duration: up to 3 months contract (with the possibility of extension) Location: Remote Work / Work from Home Work Schedule: 4/10 Schedule Pay Rate: $96/hr on W2 Featured Benefits: Medical Insurance in compliance with the ACA401(k)Sick leave in compliance with applicable state, federal, and local laws Skills Required: Understanding of Op
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Posted 22 days ago | Updated 5 hours ago

Network Security Penetration Tester

Infinite Computer Solutions (ICS)

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Remote

Full-time

Network Security Penetration Tester Project duration - 10 months Job Description - Bachelor's degree Computer Science, Electrical Engineering, or Computer Engineering preferred Minimum 5+ years of overall experience working in Telecom, Networking, application Security and Cloud Security Experienced in executing Network Penetration tests An experienced security professional with a strong foundation of information security knowledge and an expert practitioner in performing manual penetration testi
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Posted 13 days ago

MS O365 Administrator

Find Great People

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Remote

Contract

MS O365 Administrator M365 & Azure Administration: Over 5 years of experience managing Microsoft 365 and Azure environments, including license management, Exchange Online, and Active Directory/Azure Active Directory administration. SharePoint AdministrationAdvanced Technical Skills: Proficient in PowerShell and MSGraph scripting for automating tasks in M365, Azure AD, Exchange Online, and on-premises AD; strong grasp of networking fundamentals (DNS, DHCP, TCP/IP). M365 Services Management: Dail
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Posted 42 days ago | Updated 3 days ago