Job Opportunities
Find jobs near you, whether onsite, hybrid, or remote.- Similar Jobs to: Sr. Linux/Windows Systems Administrator - Top Secret Clearance
Sr. Linux/Windows Systems Administrator - Top Secret Clearance
Lockheed MartinUnited States
Job ID:710626BR Date posted:Nov. 12, 2025Description: What We're Doing:Lockheed Martin's Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused
Sr. Systems Administrator - Secret Clearance Required with Security Clearance
Lockheed Martin CorporationUnited StatesJob Number 708014BR Description: What We're Doing As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint Air-to-Surface Stando
Sr. Software Engineer (Top Secret Clearance Required)
Lockheed MartinKing of PrussiaJob ID: 709709BR Date posted: Nov. 04, 2025Description:Who We Are:Want to work with cutting-edge technologies in a fun, fast-paced, and dynamic environment? Are you a problem solver that takes on chal
NCIS Systems Administrator | Active Top Secret clearance with Security Clearance
General Dynamics Information TechnologyUnited StatesTransform technology into opportunity as a Systems Administrator at GDIT. Shape what's next for mission-critical government projects while shaping what's next for your engineering career. This is a co
Systems Administrator Autonomic Logistics Information System (Le with Security Clearance
Lockheed Martin CorporationUnited StatesJob Number 712332BR Description:What You Will Be Doing: At Lockheed Martin Aeronautics, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics
Systems Administrator with Security Clearance
Tecolote ResearchUnited StatesOverview We are seeking a motivated Systems Administrator to support and maintain our enterprise IT environment. This role is ideal for someone with solid foundational experience in Microsoft services
NAVAIR Systems Administrator, Senior - TOP SECRET
ClearanceJobsUnited StatesSystems AdministratorAmerican Systems is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in Information Technology, Test & Evaluat
Systems Administrator with Security Clearance
TekSynapUnited StatesResponsibilities & Qualifications RESPONSIBILITIES * Oversee the administration, configuration, and maintenance of Windows, Linux, VMs, and supporting software in an air-gapped environment. * Works wi
Virtual Infrastructure Systems Administrator with Security Clearance
Steelgate IncUnited StatesVirtual Infrastructure Systems Administrator Ft. Huachuca Arizona | Full-Time | On-Site | Top Secret SCI CI Poly May Be Required Responsibilities: We are looking for a Virtual Infrastructure Systems A
MS Enclave Administrator (Azure Operations Systems Administrator with Security Clearance
Castalia SystemsUnited StatesJob Type: Full-Time Location: Onsite in Lorton, VA Clearance: TS/SCI with ability to obtain SAP access Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, generous PT
Systems Administrator (Linux) - multiple levels - CLEARANCE and with Security Clearance
Constellation Technologies, IncUnited StatesLinux, Windows, UNIX, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora, Red Hat, Security Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and
Systems Administrator (Level 2 or 3) with Security Clearance
Northrop GrummanUnited StatesRELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 25% of the Time Description At Northrop Grumman, our employees have incredible opportunities to wor
Journeyman Linux System Administrator
SimVentions, Inc - Glassdoor ✪ 4.6DameronOverview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co
Senior Systems Administrator (Linux)
AmentumUnited StatesSenior Systems Administrator (Linux)Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of U.S. Navy operat
Journeyman Linux System Administrator
SimVentions, Inc - Glassdoor ✪ 4.6AvenueOverview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co
Sr. Systems Administrator with Security Clearance
Ennoble First, Inc.United StatesSenior Systems Administrator Location: St. Louis, MO Clearance Required: Top Secret with ability to obtain SCI and successfully complete a CI Polygraph Employment Type: Full-Time Regular Shift: Day Tr
Sr. Systems Administrator II - Generalist (Windows Server)
ClearanceJobsUnited StatesSenior Systems Administrator IIThe Senior Systems Administrator II shall support the Information Technology (IT) Operations and Maintenance (O&M) team to provide high-performance, highly available, se
Systems Administrator - multiple levels - CLEARANCE and POLYGRAP
ClearanceJobsUnited StatesTop Secret/SCI IT - Hardware PositionDue to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must
Systems Administrator - multiple levels - CLEARANCE and POLYGRAP with Security Clearance
Constellation Technologies, IncUnited StatesLinux, Windows, UNIX, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora, Mandriva Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygrap
Systems Administrator III with Security Clearance
Scientific ResearchUnited StatesSalary Statement Estimated Starting Salary Range: USD $75,650.00/Yr. - USD $126,050.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, inte
Systems Administrator 3 (Unix and Windows) | Oracle Health Federal Operations
Nashville StaffingUnited StatesOracle Federal Operations Production Service System AdministratorBuilding off our Cloud momentum, Oracle has formed a new organization - Oracle Health & Analytics. This team will focus on product deve
Windows Tier 3 Systems Administrator
IBTSUnited StatesWindows Tier 3 Systems AdministratorWe are seeking a highly skilled and experienced Windows Tier 3 Systems Administrator to serve as a technical resource within our IT infrastructure team. This role i
