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Systems Administrator Level 3 jobs

Displaying 1 - 20 of 176 jobs

LanceSoft Inc
Atlanta, Georgia
Permanent

Role: Systems Administrator 3 Location: Atlanta, GA(100% Onsite) Duration: 3+ Months (Possible extension or Conversion) Pay Rate: $50-55.00/hr W2...

Fort Meade, Maryland
Permanent

The System Administrator provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem...

Washington, District of Columbia
Permanent

System Engineer - Mid-Level - System Administrator (SA) - Skill Level 2 Location: Fort Meade, MD (Onsite) Employment Type: Full-Time Clearance: Active TS/SCI with Full Scope Polygraph (Required) We are seeking a Linux-focused...

Posted

Detroit, Ohio
Permanent

SOLICITATION OVERVIEW Wayne County Airport Authority Technology Services is conducting solicitation actions for the on-site staffing of a Systems Engineer. The expected duration of the engagement is six (6) months with the possibility of extension or hire. POSITION...

Annapolis Junction, Maryland
Permanent

Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the...

Chantilly, Virginia
Permanent

Overview: About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nations most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9,000 employees...

Washington, District of Columbia
Contract

Job Title: OAG - System Administrator 3 (Short Term) Work Type: Onsite Location: Richmond, VA 23219 Start Date: 06/01/2026 End Date: 12/04/2026 Industry Category: Information Technology / Infrastructure Operations Employment Type: 1099 Contract, $22 $42 per hour Requisition...

Washington, District of Columbia
Permanent

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title:System Administrator 3 Location(s):Richmond, VA...

Posted

Durango, Colorado
Permanent

Responsibilities: The Systems Administrator will work closely with the system administrator team overseeing the comprehensive lifecycle of system development, integration, and testing in secure environments. This role involves developing and maintaining system requirements, defining test strategies...

Washington, District of Columbia
Permanent

Systems Engineer (Level 3) Location: Fort Meade, MD (Onsite) Employment Type: Full-Time Clearance: Active TS/SCI with Full Scope Polygraph (Required)We are seeking a Senior Systems Engineer (Level 3) to support a mission-critical...

Posted

Tallahassee, Florida
Permanent

INTERVIEW= Onsite / Virtual JOB TYPE= Onsite Minimum Qualifications of Candidate The Department is seeking a Systems Administrator professional with the following minimum qualifications (these qualifications must be clearly stated on the resume and verifiable via reference checks...

Annapolis Junction, Maryland
Permanent

Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the...

Posted

Chantilly, Virginia
Permanent

Responsibilities: Join Arcfield's rapidly expanding team of Cyber professionals! We are seeking talented Mid-level Information Systems Security Engineers (ISSE), to provide critical Systems Engineering and Technical Assistance (SETA) support for a prestigious National customer....

Posted

Manassas, Virginia
Permanent
Easy Apply

Glint Tech Solutions is hiring for an urgent Systems Administrator role with a leading federal defense contractor. This position supports missioncritical infrastructure in a secure environment, offering visibility, growth, and the chance to make a real impact. If you have strong Linux...

Posted

New York, New York
Permanent

Systems Administrator Job Number: (phone number removed) Use your skills where innovative technology solutions begin. ECLARO is looking for a Systems Administrator for our client in New York, NY. ECLAROs client is a...

Posted

Life Cycle Engineering
St. Louis, Missouri
Permanent

Systems Administrator - St. Louis, MO Join LCE and become part of a 100% employee owned, mission focused DoD government contractor, that takes pride in a culture where every individual has a genuine stake in our success. Employee ownership is a mindset that shapes how we...

Posted

Life Cycle Engineering
San Diego, California
Permanent

Systems Administrator - Multiple Locations ( Port Hueneme, Corona, China Lake, San Diego) Join LCE and become part of a 100% employee owned, mission focused DoD government contractor, that takes pride in a culture where every individual has a genuine...

Posted

Life Cycle Engineering
Charleston, Maryland
Permanent

Systems Administrator - Multiple Locations Join LCE and become part of a 100% employee owned, mission focused DoD government contractor, that takes pride in a culture where every individual has a genuine stake in our success. Employee ownership is a mindset that shapes...

Posted

Chantilly, Virginia
Permanent

Overview:Systems AdministratorChantilly, VATS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether its architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology...

Posted

Leidos
Hurlburt Field, Florida
Permanent

Description Ignite Your Potential with Leidos! Are you ready to tackle some of the world's most formidable technical challenges? At Leidos, we believe in unleashing your talents to help you grow and advance rapidly in your career. We have an exceptional opportunity...