UNKNOWN

FEED

This position is responsible for supporting Azure, Active Directory, Microsoft 365, endpoint management, system security, application deployment, and advanced troubleshooting within a federal IT environment. Experience administering Azure, Active Directory, Microsoft 365, Entra ID, and enterprise endpoint-management tools.

Strativia

System Administrator

FOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show that the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. OR B.) a current civilian employee in DoD or member of the Armed Forces, who occupied an 1102 position, contracting officer position, or comparable military contracting position with authority to award or administer contracts above the simplified acquisition threshold on or before September 30, 2000 are excluded from the requirements of "A" above.

YEAR

U.S. Department of Defense

Contract Administrator (Deployable)

About Eliassen Group:Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes.

HOUR

Eliassen Group is a leading strategic consulting company that provides business and IT services for our clients as they seek to transform and execute strategies that will drive exceptional outcomes. Leveraging over 30 years of success, we focus on professional services, talent solutions, and life sciences. Eliassen Group offers local community presence and deep networks. We are committed to positively impacting the lives of our employees, clients, consultants, and the communities in which we operate.
 
Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

Eliassen Group

Senior Systems Administrator/Engineer

Snaphop

October 5, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Linux Systems Administrator

FOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. As the Department of Defenses lead laboratory for the development of medical countermeasures against chemical threat agents, the U.S. Army Medical Research Institute of Chemical Defense (USAMRICD), a Defense Health Agency Research & Development (DHA R&D) asset, is increasingly called upon to provide expert analytical and consultative services related to medical chemical defense research and to the medical management of chemical casualties.

Animal Care and Use Administrator

Specialized Experience: One year of specialized experience which includes 1.) managing outpatient & inpatient medical records programs, 2.) leading other medical records technicians, including assigning and distributing workload, 3.) performing medical records audits for accuracy, and 4.) providing education and training on medical record documentation and coding guidelines. For each relevant work experience, make sure you include the employers name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement.

Medical Records Administrator

FOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show that the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. A current civilian employee in DoD or member of the Armed Forces, who occupied an 1102 position, contracting officer position, or comparable military contracting position with authority to award or administer contracts above the simplified acquisition threshold on or before September 30, 2000 are excluded from the requirements of "1" above.

Contract Administrator

August 25, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.

Mid/Sr. System Administrator TS/SCI Poly

September 9, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Splunk Enterprise and Enterprise Security Administrator

The ideal candidate will bring expertise configuring Jira and Confluence, optimizing workflows, implementing automation, supporting data migrations, and ensuring process governance in highly collaborative, agile‑driven environments. September 8, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

JIRA Developer / Administrator

September 1, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. 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.

Network Administrator - Evening Shift

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 Intelligence Community customers as they address evolving national security challenges. As a Senior Linux Systems Administrator – Quality Assurance, you will leverage your experience to resolve complex operational issues, improve Linux platform reliability, and ensure systems remain ready to support testing, deployment, and mission execution.

Senior Linux Systems Administrator - Quality Assurance

Classified Environment Support: Provide day-to-day administration and technical support within classified operational environments, maintaining secure and reliable mixed Linux/Windows environments while ensuring systems remain operational, compliant, and mission ready. August 27, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Systems Administrator/Engineer

August 31, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Splunk Administrator

The Senior System Administrator Team Lead will work within a team engineers, developers and system administrators adding new capabilities to our enclaves, as well as ensuring the existing systems are secure and performing as intended. Manage configuration and maintenance of core enclave infrastructure services including DCHP, DNS, e-mail, Apache Web Servers, Tomcat application servers, Atlassian applications, MariaDB database servers.

Senior System Administrator Team Lead

The ideal candidate brings deep hands-on Linux administration experience and is comfortable supporting mission-critical Development, Test, and Production environments using command-line tools, system logs, automation, and established change-management processes. The Linux Systems Administrator will serve as a senior technical resource responsible for system configuration, automation, security hardening, vulnerability remediation, monitoring, troubleshooting, and continuous improvement of Linux-based infrastructure and operational practices.

Systems Administrator - AWS

You will administer UNIX, Linux, Windows, and virtual operating environments; support escalated technical issues; configure network components; implement operating-system enhancements; and provide detailed technical analysis to agency management and internal customers. 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 Intelligence Community customers as they address evolving national security challenges.

Senior System Administrator

This team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and advanced analytics , delivering mission-critical capabilities that directly support national security. April 7, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Systems Network Administrator (SNA-2)

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Basic Requirement for Purchase Card Administrator: Specialized Experience: One year of specialized experience which includes managing, analyzing, establishing, and/or terminating financial accounts, using automated supply/logistical support systems and bill payment systems, researching billing conflicts to resolve and correct billing disputes, and providing technical support to various system issues. FOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university.

PURCHASE CARD ADMINISTRATOR

October 7, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. 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.

Legal Administrator Jobs in Arlington, VA

System Administrator Strativia

Contract Administrator (Deployable) U.S. Department of Defense

Senior Systems Administrator/Engineer Eliassen Group

Linux Systems Administrator Leidos

Animal Care and Use Administrator U.S. Department of Defense

Medical Records Administrator U.S. Department of Defense

Contract Administrator U.S. Department of Defense

Mid/Sr. System Administrator TS/SCI Poly Leidos

Splunk Enterprise and Enterprise Security Administrator Leidos

JIRA Developer / Administrator Leidos

Network Administrator - Evening Shift Leidos

Senior Linux Systems Administrator - Quality Assurance Leidos

Systems Administrator/Engineer Leidos

Splunk Administrator Leidos

Senior System Administrator Team Lead Leidos

Systems Administrator - AWS Leidos

Senior System Administrator Leidos

Systems Network Administrator (SNA-2) Leidos

PURCHASE CARD ADMINISTRATOR U.S. Department of Defense

Network Administrator - Morning Shift Leidos

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