Principal Systems Administrator
BigBear Inc
Overview Are you ready to take your career to the next level? BigBear.ai is seeking a Principal Systems Administrator to join our GALE (Generic Area Limitation Environment) support team. This is your chance to work on impactful projects that directly support the Department of Defense (DoD) and the Intelligence Community (IC). At BigBear.ai, we empower organizations to make sense of their data through cutting-edge technology, transforming massive volumes of structured and unstructured data into actionable insights every single day. As one of the fastest-growing AI/ML companies in the industry, BigBear.ai is more than just a workplace—it’s a community of innovators, problem-solvers, and collaborators. We prioritize growth, recognition, and work-life balance, ensuring our employees thrive both professionally and personally. If you’re looking for a role where your contributions truly matter, we’d love to hear from you! What you will do As a Principal Systems Administrator, you’ll play a critical role in supporting the GALE application and ensuring its seamless operation for our customers. Your responsibilities will include: User Training: Assist in training GALE users to maximize their effectiveness with the application. Cybersecurity Compliance: Patch and maintain compliance on multiple Linux servers to ensure security standards are met. Application Management: Install and upgrade the GALE application, ensuring smooth functionality across customer sites. Customer Support: Provide system administration support to various customer sites and assist external users and admins through our help desk. Analytic Contributions: Use your analytic background and GALE expertise to provide input on future application changes and perform ad hoc analytic tasks for internal and external stakeholders. Testing and Troubleshooting: Test new builds of GALE, document issues, and collaborate with the development team to resolve them. System Administration: Perform basic GALE system administration tasks to ensure optimal performance. Continuous Learning: Stay flexible and open to learning new skills and technologies to adapt to evolving needs. What you need to have Bachelor's Degree and 5 to 8 years of experience; Master's Degree and 3 to 6 years of experience; PhD and 0 to 3 years of experience (in lieu of Bachelor’s degree, 6 additional years of relevant experience) Clearance: Must possess and maintain an active TS/SCI with Polygraph. Technical Skills: Proficiency in Linux, specifically RHEL 8 and/or 9. Experience with scripting languages such as Python, Bash, Shell, Perl, Batch, and/or PowerShell. Familiarity with managing and maintaining backend Java applications. Experience with Elasticsearch. Proficiency in Postgres or other SQL database alternatives. What we'd like you to have 4+ years of professional, full-time experience with SIGINT or multi-spectrum analysis. Exposure to or experience with the GALE application. Extensive experience working with the Department of War and/or intelligence community customers. About BigBear.ai At BigBear.ai, we’re not just building software—we’re building solutions that make a difference. We believe in empowering our employees to grow, innovate, and succeed. Here’s what you can expect when you join our team: Growth Opportunities: We invest in your professional development, providing opportunities to learn, lead, and advance your career. Recognition: Your contributions are valued and celebrated. At BigBear.ai, you’re not just a number—you’re a vital part of our success. Work-Life Balance: We understand the importance of balance and offer a supportive environment that allows you to thrive both at work and at home. Impactful Work: Be part of a team that tackles real-world challenges, delivering solutions that matter to our customers and the nation. If you’re ready to join a company that values your skills, fosters your growth, and challenges you to innovate, BigBear.ai is the place for you. Let’s build the future together! BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on BigBear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai. BigBear.ai is an Equal opportunity employer all protected groups, including protected veterans and individuals with disabilities. #J-18808-Ljbffr BigBear Inc
$131.75k - $178.25k
...Job Qualifications: Skills: Cloud Based Services, Database Systems, Disaster Recovery (DR) Certifications: None Experience: 5... ...operate while you advance your career. Join GDIT as a Systems Administrator Principal and build an impactful career in enterprise IT,...PrincipalFull timeTemporary workImmediate startRemote workWork from homeWorldwideFlexible hours3 days per week- ...growing technology firm in Washington is seeking a Salesforce Principal Consultant to join their team. The ideal candidate will have... ...analytical skills and certifications such as Salesforce Advanced Administrator. This full-time, permanent position is targeted at US...PrincipalPermanent employmentFull time
- Unlimited Technology, Inc. is seeking a Physical Security System Administrator based in Washington, DC. This role involves supporting Federal Physical Security Access Control systems and requires a Top Secret security clearance. Responsibilities include maintaining guidelines...Suggested
- Leidos is seeking a skilled Senior System Administrator in Alexandria, VA, to support enterprise data and analytics programs across the Department of War. You will work with government partners to translate operational requirements into scalable solutions while enhancing...Suggested
- STI-TEC is seeking a Senior Systems Administrator to oversee database and systems administration across JDEIS applications in Washington, D.C. The role ensures stability and security for the Joint Doctrine Development Community's platforms. Candidates must possess a Bachelor...Suggested
$100k - $110k
A private university is seeking a Database Administrator to manage systems and procedures ensuring security, integrity, and performance of databases and applications. The role involves administering Oracle and SQL Server databases, maintaining ERP systems such as PeopleSoft...$143k - $243k
A leading healthcare organization is seeking a Senior Principal Actuary to provide actuarial direction and create innovative modeling concepts. This remote position involves collaborating with underwriters, leading data analyses, and influencing pricing strategies across...PrincipalRemote work- ...A leadership consulting firm based in Alexandria is looking for a Principal to lead long-term transformational engagements with senior executives. The role demands a proven record of managing large programs, strong client relationship skills, and the ability to mentor...Principal
- ...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...Full timeContract workFor contractorsWork at office
- ...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...Full timeContract workFor contractorsWork at office
- ...better‑informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Senior System Administrator to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations...
$101.92k - $131.04k
...Senior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled...Full timeContract workFor contractorsWork at officeFlexible hours- ...Modern Technology Solutions, Inc. (MTSI) is seeking a highly-skilled Senior Systems Administrator to join our team. This individual will be responsible for developing, maintaining, and securing enterprise systems, applications, and infrastructure. The role will lead efforts...Work at office
$130k - $175k
...About You: You are a Senior-Level Systems Administrator with experience designing, implementing, securing, and supporting enterprise IT infrastructure in commercial, government, and regulated environments. You possess expertise across Microsoft 365, Active Directory, Azure...For contractors- ...Overview Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated, highly skilled, and creative...Full timeWork at officeFlexible hours
- ...Overview Senior Discovery IT System Administrator — Employment Type: Full-Time, Executive-Level. Department: Legal. CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior...Full timeFor contractorsFlexible hours
$170k - $210k
Slalom is looking for a Technology Solutions Leader (Senior Principal) to join their DC-Cheasapeake Market. The role involves engaging with clients, leading technical deliveries, and driving business development efforts. The ideal candidate will have over 10 years of consulting...Principal- CGI Technologies and Solutions, Inc. is seeking a Senior System Administrator in Washington, D.C. to manage system configurations, security settings, and perform maintenance activities. The candidate will troubleshoot issues, monitor systems for performance, and support...
$116k - $134k
TekSynap is hiring a Systems Administrator, Labs based in Washington, D.C. The role involves managing multi-user computer systems and ensuring operational efficiency. Key qualifications include an active TS/SCI + CI Poly clearance and significant experience in system security...$148.9k - $223.4k
KBR is looking for a Principal System Engineer/Enterprise Architect in Chevy Chase, MD. This role involves designing IT enterprise architecture, working closely with cross-functional teams, and contributing to national security solutions. The ideal candidate will have...Principal$92.3k - $166.85k
Leidos Inc is seeking an experienced Senior System Administrator in Alexandria, Virginia, to support mission-critical data and analytics programs. The role involves resolving system access issues, ensuring system availability, and managing service ticket processes. The...- Syneren Technologies Corporation is looking to hire a Sr. Azure Systems Administrator in Alexandria, Virginia. This pivotal role requires managing Azure cloud and On-Prem infrastructure to ensure system security and resilience. Candidates must possess extensive experience...
- UIC Arctic Response Services, LLC is looking for a Systems Administrator to support our Nautical contract in Arlington, VA. The candidate will oversee cloud infrastructure maintenance and optimization and ensure compliance with DoD standards. The role requires 10 years...Contract work
- Leidos LLC is seeking an experienced Senior System Administrator in Alexandria, Virginia, to support enterprise data and analytics products for the Department of War. You will resolve access issues, manage user support systems, and collaborate with various stakeholders...
- A leading AI/ML company in Washington is seeking a Principal Systems Administrator to support the GALE application for the Department of Defense. This role involves user training, maintaining cybersecurity compliance, application management, and troubleshooting. The ideal...
- ...Bachelor's degree in a technical discipline. Candidates must hold an active Secret Clearance and have expertise in Middleware administration, application deployment, and security. This role offers a comprehensive benefits package including healthcare, 401(k), and educational...
- Modern Technology Solutions, Inc. (MTSI) is seeking a System Administrator SME to support operations at Joint Base Anacostia-Bolling, DC. You will be responsible for maintaining and monitoring networks, resolving performance issues, and implementing security protocols....
- Base-2 Solutions is seeking a Systems Administrator 3 to support the OSINT Integration Center. The role involves Linux and Windows systems administration, troubleshooting, and user support, requiring an active TS/SCI clearance. The ideal candidate will have extensive experience...Flexible hours
$164.73k - $174.4k
DLH Corporation is seeking a Cloud Systems Administrator in Washington, DC to support the design, administration, and optimization of cloud-based infrastructure environments. You will ensure the reliability, security, and performance of cloud systems while managing virtual...- RAND is seeking a Classified Systems Administrator, III to manage classified servers and networks in Washington D.C. This role involves ensuring the operational effectiveness of various IT systems and requires a strong technical background in either Windows or Linux environments...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Systems Administrator. Be the first to apply!
- remote systems administrator Washington DC
- system admin Washington DC
- application system administrator Washington DC
- server administrator Washington DC
- junior systems administrator Washington DC
- office 365 and sharepoint system administrator Washington DC
- systems administrator Washington DC
- IT administrator Washington DC
- IT infrastructure administrator Washington DC
- enterprise administrator Washington DC

