System administration Jobs in Washington

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Mid/Senior Cyber Systems & Acquisition Analyst

SimVentions, Inc - Glassdoor 4.6

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Washington, District of Columbia, USA

Full-time

Overview: SimVentions is seeking a Cyber Systems Analyst/Engineer to support the SPEIR and LEED programs within PEO IWS 2.0 Above Water Sensors. This role provides direct support to APMs, Lead System Engineers, and Task Leads. A hybrid work environment is available, but on-site work in the DC area is required 2-3 times per week, with occasional travel (up to 10%). Travel: Travel to Washington D.C. area 2-3 times per week and additional travel up to 10% of the time (1-2 times/month). Clearance:
Posted 60+ days ago | Updated 19 hours ago

Systems Engineer

Modern Technology Solutions

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Chantilly, Virginia, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Engineer to join our team in Chantilly, VA. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry. 100% Emp
Posted 59 days ago | Updated 15 days ago

(Cyber) Incident Management Analyst - Hybrid

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 60+ days ago | Updated 7 hours ago

Junior .NET Developer

Cornerstone Defense

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Reston, Virginia, USA

Full-time

Location: Reston, Virginia Type: Contract Job #3560 Title: .NET Developer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed
Posted 60+ days ago | Updated 7 hours ago

Senior Systems Engineer, Finance Technology

Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description JOB SUMMARY We are seeking a highly skilled Senior Systems Engineer with experience in Cloud ERP and EPM to lead the design, configuration, functional implementation and support of a target state Cloud ERP and EPM solution. This role will focus on enabling functional capabilities within the cloud application suite with the role being responsible for detailed implementation, configuration, and optimization of Cloud ERP and EPM systems. This role involves deep functional expertis
Posted 33 days ago | Updated 7 hours ago

DevOps Engineer - Mid

Parsons Services Company

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Herndon, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: We are seeking a motivated and experienced DevOps Engineer to join our team. This ro
Posted 60+ days ago | Updated 6 hours ago

Network System Administrator

Cymertek Corporation

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Annapolis, Maryland, USA

Full-time

Network System Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and detail-oriented Network Systems Administrator to join our team and oversee the design, implementation, and maintenance of our network and system infrastructure. In this role, you will ensure the reliability, security, and efficiency of both network operations and system performance. Collaborating
Posted 60+ days ago | Updated 6 hours ago

Cloud Infrastructure Architect

SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2506648 Location: CHANTILLY, VA, US Date Posted: 2025-07-01 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfoli
Posted 16 days ago | Updated 5 hours ago

Network Administrator

Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

Network Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Administrator to join our team and ensure the reliability, security, and efficiency of our organization's network infrastructure. In this role, you will be responsible for maintaining and optimizing network performance, troubleshooting connectivity issues, and implementing solutions to enhance system
Posted 60+ days ago | Updated 6 hours ago

NCIS SQL Database Administrator | Active Top Secret clearance

General Dynamics

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Quantico, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Database Analysis/Design Job Qualifications: Skills: Microsoft SQL Server, Secure Sockets Layer (SSL), Transparent Data Encryption Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a SQL Database Administrator with GDIT
Posted 57 days ago | Updated 6 hours ago

Lead Information Systems Cyber Engineer

The MITRE Corporation

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McLean, Virginia, USA

Full-time

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im
Posted 36 days ago | Updated 7 hours ago

Software Engineer / Systems Administration

Lockheed Martin Corporation

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Springfield, Virginia, USA

Full-time

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
Posted 60+ days ago | Updated 6 hours ago

Sr Manager, Payroll and HRIS

Compucom

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Almont, Colorado, USA

Full-time

The Senior Manager, Payroll and HRIS is responsible for the strategic oversight and day-to-day operations of the organization's payroll and human resource information systems (HRIS). This role ensures the accurate and compliant processing of payroll while also optimizing HR technology platforms to support HR operations, reporting, and workforce planning. The position requires a proactive leader with deep technical expertise in payroll and HRIS systems, exceptional analytical capabilities, and a
Posted 21 days ago | Updated 4 hours ago

Software Engineer (Java, MASH, Linux)

Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

Software Engineer (Java, MASH, Linux) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a talented and driven **Software Engineer (Java, MASH, Linux)** to join our team and contribute to the development of innovative, scalable software solutions. In this role, you will design, implement, and maintain Java-based applications, leverage MASH for middleware integration, and work within Linux environment
Posted 60+ days ago | Updated 6 hours ago

Sr DevSecOps Engineer

Accenture LLP

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Reston, Virginia, USA

Full-time

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 and part of global Accenture, to do work that matters in a collaborative
Posted 60+ days ago | Updated 7 hours ago

Senior Cloud Engineer (SD/TX/DC/Boston)

Shield AI Inc

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Washington, District of Columbia, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Shield AI
Posted 60+ days ago | Updated 6 hours ago

IT Support Specialist

Cymertek Corporation

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Annapolis, Maryland, USA

Full-time

IT Support Specialist LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you passionate about technology and driven to solve challenges? We are seeking an IT Support Specialist to join our dynamic team and play a critical role in ensuring seamless technology operations. In this position, you will provide hands-on support to end-users, troubleshoot technical issues, and contribute to maintaining a secure an
Posted 60+ days ago | Updated 6 hours ago

Specialist, Integration/Test Engineer

Harris Corporation

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Herndon, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 60+ days ago | Updated 6 hours ago

SAP NS2 Senior Cloud Engineer/Systems Administrator - Onsite - Chantilly, VA

SAP Americas, Inc.

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Herndon, Virginia, USA

Full-time

We help the world run better At SAP, we enable you to bring out your best. Our company culture is focused on collaboration and a shared passion to help the world run better. How? We focus every day on building the foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and is aligned to our purpose-driven and future-focused work. We offer a highly collaborative, caring team environment with a strong focus on learning and development, recognition for your i
Posted 60+ days ago | Updated 7 hours ago

Modernization Cyber Systems Administrator - SA1

Lockheed Martin Corporation

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Maryland, USA

Full-time

Job Description Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. You will propel the customer into the next phase of product suite modernization by
Posted 27 days ago | Updated 6 hours ago