File Systems jobs in DC

Site Reliability Engineer, TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite - M

Maryland

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Today

Site Reliability Engineer, TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD We are seeking a Site Reliability Engineer to work in a cloud environment platform, built with Java on Free and Open Source Software products including Kubernetes, Hadoop and Accumulo, to enable the execution of data-intensive analytics on a managed infrastructure. This position is on the Operations Team that ensures day-to-day operations stability, provides customer suppo

Easy Apply

Full-time

$150,000 - $225,000

Mobile QA Engineer

Falls Church, Virginia

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Today

Location: Falls Church, VA Salary: $120,000.00 USD Annually - $130,000.00 USD Annually Description: Mobile QA Engineer (Hybrid Apps - Ionic / Capacitor / Swift / Cordova) Location: McLean, VA (Onsite, 5 days/week) Employment: Fulltime Role Overview Seeking a Mobile QA Engineer with deep experience testing hybrid mobile applications (Ionic/Cordova/Capacitor) and validating native iOS components built with Swift. This role owns the full QA lifecycle for hybrid + native features, ensuring high

Full-time

USD 120,000.00 - 130,000.00 per year

Junior Linux System Administrator

McLean, Virginia

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Today

Description & Requirements Maximus is looking to hire a Junior Linux System Administrator. Who We Seek: - Passion Seekers. You genuinely care about the work that you do and its impact on society. - Self-Starters. You're a go-getter who isn't afraid to step up and disrupt the status quo. - Entrepreneurs. You bring fresh ideas to the table, work hard, develop business and consistently seek new challenges. - Collaborators. You're a great contributor to a high performing team that accomplishes grea

Full-time

USD 50,000.00 per year

Litigation Support Engineer

Washington, District of Columbia

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Today

Job Family: IT Project Management Travel Required: Up to 10% Clearance Required: Active Top Secret (TS) We are seeking an experienced Litigation Support Engineer to provide technical, analytical, and operational support for eDiscovery, digital evidence management, and litigation technology workflows within secure federal environments. This role supports legal teams, investigative stakeholders, and mission partners through expert data handling, processing, and chain-of-custody compliance on se

Full-time

USD 98,000.00 - 163,000.00 per year

Senior Systems Engineer - Federal

Remote or Sterling, Virginia

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Today

Description VAST Data is looking for a Senior Systems Engineer for the Federal Team to join our growing team! This is a great opportunity to be part of one of the fastest-growing infrastructure companies in history, an organization that is in the center of the hurricane being created by the revolution in artificial intelligence. "VAST's data management vision is the future of the market." - Forbes VAST Data is the data platform company for the AI era. We are building the enterprise software

Full-time

Senior Appian Plugin Developer- Remote

Remote or Reston, Virginia

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18d ago

We are seeking a Senior Appian Plugin Developer to support a structured Appian Cloud migration engagement delivered through an Autonomous Delivery Pod model. This role is focused on modernizing custom Appian plugins and ensuring full compatibility with Appian Cloud architecture within a regulated enterprise environment. The selected candidate will operate within a cohesive, outcome-driven delivery team accountable for plugin modernization, application remediation, cloud deployment readiness, and

Full-time

USD 98,614.00 - 167,644.00 per year

Senior Appian Plugin Developer- Remote

Remote or Reston, Virginia

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Today

Full-time

USD 98,614.00 - 167,644.00 per year

Cyber Host Forensic Analyst II

Arlington, Virginia

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Today

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

Full-time

Database Developer

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 78,600.00 - 160,200.00 per year

Lead Software Engineer

Fort Meade, Maryland

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Today

Job Number: R0234494 Software Engineer, Lead The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to serve as the lead to modernize a client's critical mission system? You'll have the chance to contribute to tran sit ioning mission data flows from legacy systems to a modernized data flow architecture, defining technical and process improvements to achieve improved mission performance and compliance and defining improved decision logic an

Full-time

USD 112,800.00 - 257,000.00 per year

Endpoint Security Engineer Lead

Arlington, Virginia

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Today

Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security Engineer will need to be a self-starter with excellent analytical and problem-solving skills, flexibility, good judgment, and the ability to coordinate multiple, concurrent tasks in an effective manner. This individual will work with internal team members to ensure that systems are functional, secure, and scalable. The Security Engineer will s

Full-time

USD 131,300.00 - 237,350.00 per year

System Administrator II

Gaithersburg, Maryland

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Today

Job Description (TEC2214T1 - Systems Administrator I (Lab Operations)) Leidos is seeking an experienced Systems Administrator to join our Infrastructure and Lab Engineering team supporting our Transportation Solutions customers. This role involves maintaining and sustaining software development and test labs, serving as a liaison between engineering teams, and implementing innovative solutions using current and emerging technologies. Additionally, this role is hands-on and operational, requirin

Full-time

USD 59,150.00 - 106,925.00 per year

Senior Data Engineer

Springfield, Virginia

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Today

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy

Full-time

USD 60,000.00 per year

Full Stack Software Engineer (TS/SCI)

Herndon, Virginia

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Today

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. This position requires a

Full-time

USD 113,000.00 - 188,000.00 per year

SELinux SME

Springfield, Virginia

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Today

Full-time

USD 60,000.00 per year

Linux/ Cloud Engineer

Arlington, Virginia

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Today

Job ID: T2601926 Location: Arlington, VA, US Date Posted: 2026-03-05 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_ON_SITE Description ? SAIC has an opening for a Linux/Cloud Engineer billet in Arlington, VA. SAIC is recognized as an IT leader in the intelligence and law enforcement spaces. This exciting opport

Full-time

Linux System Administrator

Bowie, Maryland

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Today

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos' Defense is seekin

Full-time

USD 92,300.00 - 166,850.00 per year

Information Security Manager - TS/SCI with Polygraph

Chantilly, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cloud Security, Information System Security, Intrusion Detection System (IDS) Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Responsible for providing contract Security Over

Full-time

USD 164,382.00 - 218,500.00 per year

DevOps Engineer

Herndon, Virginia

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Today

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Full-time

USD 85,500.00 - 150,765.00 per year

Senior Linux Administrator Team Lead

Falls Church, 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: IT Infrastructure and Operations Job Qualifications: Skills: Critical Systems, Enterprise Systems, Software Updates, System Administration, Technical Issues Certifications: CompTIA Security+ CE | CompTIA - CompTIA, Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat Experience: 5 + years of related experience ship Require

Full-time

USD 127,500.00 - 172,500.00 per year

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File Systems jobs in Washington, DC, USA