Application Administrator Jobs in Reston, VA

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Power Platform Engineer - French / English Bilingual

JDA TSG

•

Remote

Full-time

Customer Engineer Power Platform US or Canadian Citizenship and Residency Required Salary Range: $90,000-$110,000 ($110,000-125,000 CAD) Location: Remote- United States or Canada Language: French and English Professional Fluency Required At JDA TSG, we equip many of the world s major brands with top-tier specialized talent, business process expertise and technologies to drive their organizations in exciting new directions. What makes us the partner of choice for the most experience-obsessed bran
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Posted 7 days ago | Updated 4 days ago

100% Remote Job Opening for IT Sr. Application Security Analyst || Fulltime

Apetan Consulting

•

Remote or New Jersey, USA

Full-time

Position: IT Sr. Application Security Analyst Location: Remote Duration: Fulltime Interview: Phone and Skype Job Description: IT Application Security Analysis Responsible for daily researching new threats, attacks, and risks to infrastructure and software. Identify, collect, and organize credible, new intelligence and subject matter relative to current and emerging threats using all the tools, applications and open-source information. Improve security reporting, including coordinating vulne
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Posted 60+ days ago | Updated 13 days ago

Systems Administrator

Leidos

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Chantilly, Virginia, USA

Full-time

Leidos program has a dynamic opening for a System Administrator with multi-discipline experience to work at our customer site. This is an opportunity to use your expertise to support production of multimedia products in the planning, development, testing, certification, implementation, and maintenance of current and future Apple and Windows based multimedia systems, applications, and networks crossing multiple domains. Primary Responsibilities: Take initiative and exercise resourcefulness to i
Posted 18 days ago | Updated 7 hours ago

ServiceNow Platform Administrator, Lead

American Systems Corporation

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Washington, District of Columbia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Platform administrator - A technical resource who performs the day-to-day administration of the platform.Maintains the stability and usability of the platform across production and non-production environmentsPer
Posted 45 days ago | Updated 7 hours ago

Prin. Software Engineer (Elastic)

Nightwing

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Remote or Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 1 day ago | Updated 7 hours ago

Cloud System Administrator and Engineer

Booz Allen Hamilton

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Bethesda, Maryland, USA

Full-time

Job Number: R0223484 Cloud System Administrator and Engineer The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting mission-critical infrastructure? We're looking for a system administrator who can understand and design networks and systems to help us maintain and upgrade mission hardware and sof tware applications. As a system admini
Posted 4 days ago | Updated 8 hours ago

GIS/ArcGIS Systems Administrator (TS/SCI)

Maxar Technologies Holdings Inc

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Herndon, Virginia, USA

Full-time

Please review the job details below. We are seeking an experienced Esri System Administrator to support geospatial enterprise systems within a government/defense environment. This position offers you the chance to work on a tight knit team and learn from seasoned pros to level up your career. The ideal candidate will have successful experience with ArcGIS Enterprise, secure system administration practices, and working within IC or DoD secure environments. Together with your team, you will be re
Posted 8 days ago | Updated 7 hours ago

TS/SCI Network Administrator

TEKsystems c/o Allegis Group

•

Reston, Virginia, USA

Full-time

This position requires an active DoD Clearance (Secret, Top Secret, Top Secret/SCI) or the ability to be obtain an (Interim Secret, Interim Top Secret) Because an active or interim DoD clearance is required, U.S. Citizenship is required Description This position is currently based in Reston, VA, and will relocate to Fort Belvoir, VA, possibly by the end of the year Required Qualifications: BS degree and 8 - 12 years or Masters with 6 - 10 years of prior relevant experience in a network operatio
Posted 4 hours ago

Senior Systems Administration Manager

Apex Systems

•

Tysons, Virginia, USA

Full-time

Job#: 2075694 Job Description: Sr. EPM Manager (OneStream) Apex Systems looking for a Sr. EPM Manager (OneStream)! Role: This role will be responsible for implementing, managing, and optimizing the Company's EPM system (OneStream). It will have a blend of both functional and technical knowledge of the CPM solution and be primarily responsible for overseeing full post-implementation administration of the application. The individual in this role must be an organized, effective communicator who c
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Posted 27 days ago | Updated 8 hours ago

IT Service Management Specialist

Electronic Consulting Services, Inc (ECS Federal)

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Arlington, Virginia, USA

Full-time

Job Description ECS is seeking a ServiceNow ITSM (IT Service Management) Specialist to work remotely . The ideal resource will be responsible for: Maintaining the health, performance, and reliability of the ServiceNow platform. Configure and customize ServiceNow applications, including workflows, forms, business rules, and reporting capabilities to meet operational requirements. Manage user roles, permissions, and access control in alignment with security policies and organizational standards. P
Posted 13 days ago | Updated 4 hours ago

PKI Engineer

Enterprise Logic Inc.

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Reston, Virginia, USA

Contract

Client is seeking a Senior Public Key Infrastructure (PKI) Engineer to support the architecture, implementation and operations of enterprise level PKI as part of the identity and access management team. This role will focus on building and maintaining certificate lifecycle management systems, including issuance, renewal, revocation and auditing of the certificates and keys; developing strategies for disaster recovery; offering technical support to users; and ensuring compliance with regulations
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Posted 19 days ago | Updated 23 hours ago

ServiceNow Platform System Administrator

ECCO Select

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Washington, District of Columbia, USA

Full-time

ECCO Select is building a team of high-caliber IT professionals to support a proposal for a banking client. This work is slated to kick off early in 2026. While this work is still in the planning stages, obtaining your resume and Right to Represent in now ensures: Early visibility to decision-makers before roles are publicly releasedThe opportunity to align your career with a long-term, impactful engagementBe first in line to represent ECCO Select for strategic federal projects If you're open t
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Posted 20 hours ago

Salesforce Developer with ACTIVE Secret or Public Trust- Remote

ICF

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Remote or Reston, Virginia, USA

Full-time

Please note: This role is contingent upon contract award. While it is not an immediate opening, we are actively conducting interviews and extending offers in anticipation of the award. Title: Salesforce Developer The Work: ICF seeks an experienced Salesforce Developer to support a Salesforce implementation project for the US Department of Homeland Security (DHS). The project involves deploying a large mission-critical application leveraging Salesforce's Public Sector Solutions, integrated with 3
Posted 4 days ago | Updated 7 hours ago

System Cloud Admin (T4) - 3 Days Hybrid onsite Role - Contract - Hire

NJTECH INC.

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Herndon, Virginia, USA

Contract

We at NJTECH are focused on hiring highly skilled professionals who are excited by the opportunity to make a true impact on their careers as well as on our clients' business. We power our clients success and drive our consultants career growth. We are seeking an experienced and outstanding SENIOR SYSTEM CLOUD ADMINISTRATOR for one of our esteemed clients. SENIOR SYSTEM CLOUD ADMINISTRATOR Herndon VA Required Skills and Experience - 5+ years of experience in an IT enterprise System Admin role o
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Posted 6 days ago | Updated 3 hours ago

Windows Systems Administrator

Leidos

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Arlington, Virginia, USA

Full-time

We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring
Posted 13 days ago | Updated 7 hours ago

Windows Server Lead

Dunhill Professional Search

•

Fairfax, Virginia, USA

Full-time

Windows Server Lead Remote **U.S Citizenship Required** Responsible for directing technical work on projects. Performs a variety of analyses and prepares appropriate documentation. Supervises and coordinates activities of a team of IT members engaged in computer operations, computer systems, computer programming, and the company's network to assure effective computer resources are provided to users. Primary Duties and Responsibilities Prepares and makes briefings and presentations. Leads team
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Posted 22 days ago | Updated 4 hours ago

Salesforce Administrator & Release Engineer with ACTIVE Secret or Public Trust- Remote

ICF

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Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the U.S. * Please note: This role is contingent upon contract award. While it is not an immediate opening, we are actively conducting interviews and extending offers in anticipation of the award. The Work: ICF seeks an experienced Salesforce System Administrator and Release Engineer to support a Salesforce implementation project for the US Department of Homeland Security (DHS). The project involves deploying a mission-critical applica
Posted 13 days ago | Updated 7 hours ago

Network Administrator VOIP CCNA

Business Operational Concepts

•

Washington, District of Columbia, USA

Full-time

Description: Business Operational Concepts (BOC) is a recognized leader in providing Technical and Program Management Services, Information Technology, and Support. BOC has enabled their Government and Commercial clients to achieve their organizational initiatives through the application of high quality, innovative, and cost-effective professional services and solutions. We provide a positive working environment, with opportunities for advancement in our growing Federal sector workforce. We o
Posted 17 days ago | Updated 7 hours ago

Senior Systems Administrator (Windows/Linux)

American Systems Corporation

•

Washington, District of Columbia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! Responsibilities As a Senior Systems Administrator, you will: Support on-premises Windows and Linux infrastructure and applications.Provide Tier II support for production and devel
Posted 24 days ago | Updated 7 hours ago

Systems Administrator

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0222813 Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact at Booz Allen? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. Booz Allen is seeking a skilled Windows System Administrat
Posted 12 days ago | Updated 8 hours ago