System Administrator Jobs in District of Columbia

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Senior Application Developer & Data Engineer- 100% Remote

Apidel Technologies

Remote

Contract

Job Title: Senior Application Developer & Data Engineer Location: 100% Remote Duration: 10+ Months [with possible extension] Shift Time: 8AM to 5PM (Varies) Job Description: Resource will be responsible for developing, implementing, and maintaining various applications and systems to support our state agencies. This role also includes operations and support activities, such as fielding and resolving customer tickets and issues. Key Responsibilities Application Development: Design, develop, and i

Mainframe Administrator

Big Apple Infotech

Remote

Contract

Hello Professionals, Greetings From Big Apple Infotech! Role: IBM Mainframe Administrator Location: USA, Remote (Needs to travel to client site when required by the client) Duration: Long Term Contract Experience: 8+ Yrs Needed JD:We are seeking an IBM Mainframe Administrator with expertise in data center migration,consolidation, and modernization. This role is responsible for planning, executing, and optimizing mainframe migrations while ensuring high availability, minimal downtime, and data

ServiceNow Platform Architect

Jack Henry & Associates

Remote

Full-time

At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our best-in-class products are just the start as we lay the groundwork for the future of digital banking and payments. We hope you'll join us. We can't do it without you. Our Enterprise Service Management team is thrilled to announce an exciting new opportunity for a Senior Staff Platfo

Presales ServiceNow Architect - Remote

Perficient

Remote or Alpharetta, Georgia, USA

Full-time

Perficient is a global AI-first consultancy. Our team of strategists, designers, technologists, and engineers partners with the world's most innovative enterprises and admired brands to deliver real business results through the transformative power of AI. As part of our AI-First strategy, we empower every employee to build AI fluency and actively engage with AI tools to drive innovation and efficiency. We break boundaries, obsess over outcomes, and shape the future for our clients. Join a compan

DevOps Engineer

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

DevOps Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a passionate and skilled DevOps Engineer to join our dynamic team. In this role, you will play a critical part in optimizing our development pipelines, ensuring seamless integration and deployment processes, and enhancing the overall reliability of our systems. You will collaborate with developers, system administrators, and stakeholders

Sr. System Admin (Windows and Linux) Only w2 candiadtes

Nasscomm, Inc.

Remote

Contract

Operating System Specialist o Candidates with experience across multiple platforms specifically Unix, Windows, and Tomcat administration are preferred. o The client believes that historically they were siloed and specialized, but he believes for this request he does not need specialists in a particular tech but someone who has experience with all 3 technologies. Required Skills General knowledge of the skills listed below, with a named specialty in one or more skill areas: Unix/Linux server admi

MFG Systems Administrator - 3rd Shift (Remote)

Perdue Farms, Inc.

Remote or Salisbury, Maryland, USA

Full-time

Perdue Foods has a goal of becoming the most trusted name in premium proteins by creating products for consumers and for retail and foodservice customers around the globe while changing the way animals are raised for food. It is part of Perdue Farms, a fourth-generation, family-owned food and agricultural business deeply rooted in tradition yet with a forward-thinking mindset. We believe that success starts with our people, and our culture is built on a foundation of teamwork, integrity, and res

Cybersecurity Operations ServiceNow Program Manager - Senior Vice President (C14)

Citi

Remote or Irving, Texas, USA

Full-time

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is

Technical Support Specialist Tier 3 - Clearance Required

Lockheed Martin Corporation

Fort Meade, Maryland, USA

Full-time

Job Description WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern

Virtualization Engineer

Unisys

Washington, District of Columbia, USA

Contract

Unisys is an Information Technology and Business Consulting firm providing project-based solutions, software solutions and professional staffing services. -"Those authorized to work in the United States are encouraged to apply. We are unable to sponsor at this time.Job Title: Sr. Virtualization Engineer Location : 1200 New Jersey Ave. SE Washington, DC 20591 (Hybrid - 2 Days a Week) Duration: 6 months, yes possibility of extension The Senior Virtualization Engineer will support all aspects of V

Citrix VDI - Information Systems Architect

Mansai Corporation

Remote

Full-time

Challenging, fast-paced, team environment working on Secure Virtual Desktop Infrastructure solution for client, The types of projects the subject expert will focus on include expertise for design and development of a CUI VDI environment, Windows systems and images, technical and engineering support, and one-on-one training to identified System Administrators. A mid-senior level Citrix VDI Architect will be responsible for providing level 2 and level 3 technical support for the Citrix/XenApp ser

Information Systems Security Officer (ISSO)

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

Information Systems Security Officer (ISSO) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a detail-oriented and proactive Information Systems Security Officer (ISSO) to support and maintain the security of our information systems. In this role, you will be responsible for ensuring systems operate in compliance with established security policies, procedures, and regulations. You will work closely wit

Envizi Implementation Architect

The iFish Group, Inc.

Remote

Contract

NO PHONE CALLS PLEASE!! After reviewing your resume and its determined that you are a fit, then we will schedule a phone call. Must be currently working in the US. C2C's ok. Must have excellent communication skills Job Summary: We are seeking an experienced Envizi Architect & Project Coordinator to support the successful deployment of the Envizi Sustainability Data and Performance platform. The ideal candidate will lead the early and final stages of the implementation lifecycle, including proje

Citrix VDI Architect

BOTG LLC

Remote

Contract

Title: Citrix VDI Architect Location: 100% Remote Duration: 12+ months contract Direct Client Scope of the Project: The types of projects the subject expert will focus on expertise for design and development of a CUI VDI environment, Window systems and images, technical and engineer support, and one-on-one training to identified System Administrators. Daily Duties and Responsibilities: Mid-Senior level Citrix VDI Architect will be responsible for providing level-2 and level-3 technical support f

Citrix Architect

InterBase Corporation

Remote

Full-time

Client: Clemson University Duration: 12 months Work Location: Role is 100% remote Start: 08/25/2025 Additional details: Candidates should have the ability to analyze, use structured problem solving and available tools to troubleshoot systems in a critical environment, identify root cause, create action plans, and resolve issues Scope of the project: The types of project the subject expert will focus on expertise for design and development of a CUI VDI environment, Window systems and images, tec

Information System Security Officer (ISSO)

Johns Hopkins University AppliedPhysicsLaboratory

Laurel, Maryland, USA

Full-time

Description Do you love to be on a team of highly skilled, motivated and dedicated professionals charged with protecting sensitive data while administering enterprise Information Systems (IS) that support the Johns Hopkins University Applied Physic Lab (JHUAPL) mission? Do you want to integrate system administration with Information Security (IS) across Highly Classified networks? Are you passionate about protecting our Nation's most sensitive information? If so, we're looking for someone li

Systems Analyst - Technology Business Managemen - Apptio

Mass Mutual Financial Group

Remote or Springfield, Massachusetts, USA

Full-time

Role: Systems Analyst- Technology Business Management (TBMA) Team: ETX Portfolio Management and Analytics Dept: ETX Strategy and Governance Fulltime - Springfield, MA The Opportunity To continue adding insight to our IT expenses at MassMutual, we are seeking a Technology Business Management Analyst (TBMA) to join our Business of IT Tools Team. The candidate will be responsible for the maintenance, development and enhancement of our TBM platform (Apptio). This includes report development and

Lead ServiceNow Developer - ITSM,ITOM,ITAM - REMOTE

Perficient

Remote or Alpharetta, Georgia, USA

Full-time

We currently have a career opportunity for a Lead ServiceNow Developer to join our team. This role is Remote. Job Overview: As a Lead Technical Consultant you will participate in all aspects of the software development lifecycle which includes estimating, technical design, implementation, documentation, testing, deployment and support of application developed for our clients. As a member working in a team environment you will work with solution architects and developers on interpretation/trans

Lead ServiceNow Developer - APM, ITOM - REMOTE

Perficient

Remote or Alpharetta, Georgia, USA

Full-time

We currently have a career opportunity for a Lead ServiceNow Developer to join our team located. This role is REMOTE. Job Overview: As a Lead Technical Consultant you will participate in all aspects of the software development lifecycle which includes estimating, technical design, implementation, documentation, testing, deployment and support of application developed for our clients. As a member working in a team environment you will work with solution architects and developers on interpretati

Remote- Citrix Architect

E-Solutions, Inc.

Remote or Clemson, South Carolina, USA

Contract, Third Party

Hi, My name is Tarun, and I am a Staffing Specialist at E-Solutions Inc., a global staffing and consulting company. We are constantly on the lookout for professionals to fulfil the staffing needs of our clients, and we currently have a job opening that may interest you. Role: Citrix Architect Location: Clemson, SC Duration: 12 Months Work Mode: Remote Scope of the project: The types of project the subject expert will focus on expertise for design and development of a CUI VDI environment, W