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Vienna, Virginia

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Today

NTC OVERVIEW: We are seeking a Lead Systems Administrator to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're looking for the best and the brightest to join us in supporting this mission. If meaningful work, initiative, creativity, and continuous self-improvement are important to your career, join our growing team and discover What's Next for you. Mission Focus: NT Concepts

Full-time

USD 120,336.00 - 180,504.00 per year

Systems Administrator, Lead (Linux/Windows)

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal contracting company, is seeking a Lead Systems Administrator with strong Linux CLI and Windows administration experience to support a Special Access Program in Arlington, VA. This role focuses on owning and optimizing enterprise Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier support for systems that cannot fail. Role includes a $5,000 sign-on bonus in

Full-time

USD 150,000.00 per year

Senior Systems Administrator (Lead)

Arlington, Virginia

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Today

Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges in Health, Defense, and Civilian missions. Our proven Empower AI Platform provides a practical, sustainable path for clients to achieve transformation that is true to who they are, what they do, how they wo

Full-time

Senior Systems Administrator

Chantilly, Virginia

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Today

MANTECH seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As a Senior Systems Administrator you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities, as well as coordinating and/or supervising a team of System Administrators. You will play a key role in the management, optimization, and troubleshooting of our VMware virtualized environment and Active Directory infrastructure, ensurin

Full-time

Sr Systems Administrator

Reston, Virginia

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Today

Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers and employees through innovative solutions and an engaging culture. Description of Task to be Performed: AnaVation is seeking a Sr Systems Administrator to join our team and support our mission critical customer in Reston, VA. As a Sr Systems Administrator you will: Plan, desig

Full-time

Senior Systems Administrator

Arlington, Virginia

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Today

Req ID: 41083 Summary Senior Systems Administrator Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your caree

Full-time

USD 159,000.00 - 175,000.00 per year

Sr Systems Administrator

Reston, Virginia

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Today

Job#: 2091542 Job Description: Sr Systems Administrator Location: Reston, Virginia (On-site) Role Overview We are seeking a Senior Systems Administrator to support a long-term contract. The successful candidate will be responsible for planning, designing, and implementing infrastructure changes and system upgrades. This role involves providing expert-level support and mentoring for other System Administrator personnel while ensuring the stability and integrity of enterprise-level virtual inf

Easy Apply

Full-time

$70 - $90 per hour

Senior Systems Administrator

Reston, Virginia

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Today

Securiport LLC is a U.S. company based in Reston, VA, specializing in the design and implementation of passenger biometric recognition, immigration processing, and intelligent information reporting and management systems based on advanced technological solutions. Securiport provides complete immigration processing solutions and analytics to help maintain border security. Services include technical analysis, design, implementation, maintenance of Securiport's software solutions, training, and tec

Full-time

Senior Systems Administrator

Gaithersburg, Maryland

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Today

The Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets. The Chi

Full-time

USD 92,300.00 - 166,850.00 per year

Sr. IT Systems Administrator (Top Secret Clearance)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. IT SYSTEMS ADMINISTRATOR (TOP SECRET CLEARANCE) SpaceX is looking for a Sr. Systems Administrator with deep knowledge and broad experience across Microsoft-based technologies, in addition to broader experience and

Full-time

USD 95,000.00 - 120,000.00 per year

Senior Linux Systems Administrator

Fort Belvoir, Virginia

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Today

Tetrad Digital Integrity (TDI) is a cybersecurity firm built for high-consequence environments where mission, complexity, and trust intersect. Our single focus has been delivering cyber solutions to effectively manage risk & the business of cyber for 25 years! We are seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The position located at Fort Belvoir in VA, will help sustain Linux servers as well as t

Full-time

Senior Cyber Systems Administrator

Remote or Rockville, Maryland

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Today

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at ;br> Job Description X-energy is looking for a Senior Cyber Systems Administrator for the development an

Full-time

USD 180,000.00 - 205,000.00 per year

System Administrator (Experienced, Senior or Lead)

Herndon, Virginia

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Today

System Administrator (Experienced, Senior or Lead) Company: The Boeing Company The Boeing Defense, Space & Security (BDS) organization, Intelligence Systems portfolio, is seeking a System Administrator (Experienced, Senior or Lead) to join our Mission Operations team in Herndon, VA. Our team focuses on delivering complex solutions in some of the most challenging environments on Earth. We provide support for our Mission Operations Portfolio area which design, build, test, deploy, operate, and m

Full-time

USD 102,850.00 - 139,150.00 per year

Senior Financial Systems Administrator, Enterprise Applications (Deltek)

Herndon, Virginia

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Today

The Akima Financial Systems Administrator is involved in the day-to-day support of the Deltek Enterprise in place at Akima, LLC. The Deltek Enterprise currently consists of three On-Prem Deltek Costpoint 8.2 Oracle databases using a combination of multi-org and multi-company configurations, Time & Expense with ESS (T&E) 10 and Cognos. There is also a subsidiary system, Microsoft Dynamics 365 CRM and Business Central, that will also be supported. The primary focus of this role will focus on suppo

Full-time

USD 120,000.00 - 140,000.00 per year

Sr. Cloud Systems Administrator - Shift work available

Springfield, Virginia

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Today

Tetrad Digital Integrity (TDI) is a cybersecurity firm built for high-consequence environments where mission, complexity, and trust intersect. Our single focus has been delivering cyber solutions to effectively manage risk & the business of cyber for 25 years! The Geospatial Enterprise Open Data Store (GEODS) contract provides integration, design, development, and sustainment for data services in support of the Federal Government. TheSenior System Administratoris responsible for overseeing the

Full-time

Sr. Appian Systems Administrator

Alexandria, Virginia

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Today

Join us in transforming how technology serves those who serve. At Leidos, we're not just delivering solutions - we're pioneering the future of defense and intelligence technology. Our diverse teams of innovators unite around a singular purpose: empowering our customers to succeed in their critical missions. We believe in leading with integrity, investing in our communities, and building sustainably for tomorrow. Shape the future of digital defense. Our Digital Modernization sector is at the fore

Full-time

USD 92,300.00 - 166,850.00 per year

Lead Network Administrator

Washington, District of Columbia

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Today

Koniag Technology Solutions, Inc, a Koniag Government Services company, is seeking a Lead Network Administrator to support KTS and our government customer in Washington, DC. This position requires the candidate to be able to obtain a Public Trust. This position is for a Future New Business Opportunity. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three

Full-time

USD 155,000.00 per year

SAP NS2 Sr Cloud Engineer/Systems Administrator - Onsite - Active TS SCI with Poly Chantilly VA

Herndon, Virginia

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Today

We help the world run better At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging - but it matters. You'll find a place where you can be yourself, prioritize your wellbeing, and truly belong. What's in it for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed

Full-time

Systems Administrator - Vulnerability Mitigation

Chantilly, Virginia

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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 sustainable. 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. If this sounds like the kind of environment where you ca

Full-time

USD 116,350.00 - 210,325.00 per year

M365 Systems Administrator Sr Principal

Herndon, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Collaboration, Microsoft Administration, Microsoft Teams, System Administration, Telecommunication Systems Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: SYSTEMS ADMINISTRATOR SR PRINCIPAL Advance how our custome

Full-time

USD 124,093.00 - 144,900.00 per year

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