Lead SysAdmin Linux/Windows - TS/SCI Eligible, $5K Sign-On
American Systems
AMERICAN SYSTEMS is looking for a Lead Systems Administrator in Arlington, VA. This position demands strong Linux CLI and Windows administration skills to support a Special Access Program. You will manage the Linux and Windows infrastructure and provide Tier III support for mission-critical systems. With a generous salary range of $150,000 - $175,000 and a $5,000 sign-on bonus, AMERICAN SYSTEMS emphasizes employee ownership and offers extensive benefits including healthcare, paid leave, and educational assistance. #J-18808-Ljbffr AMERICAN SYSTEMS
- SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US... ...with little to no oversight Lead IT ops team on day to day management... ...supported platforms: Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx...WindowsLinuxWork at officeLocal area
- ...project in Arlington, VA. The role requires expertise in managing Windows Server, Linux systems, and Citrix environments within a classified setting... ...minimum of 5 years of relevant experience and an active DoD TS/SCI clearance. This opportunity offers competitive pay and...WindowsLinux
- ...operations. Applicants should have strong expertise in AWS services, Linux/Unix, and Windows administration. A Bachelor's degree or equivalent experience is required, along with U.S. citizenship and an active TS/SCI clearance. Join our team and help shape the future of...WindowsLinux
- A defense contracting firm in Arlington, VA is seeking a Systems Administrator to support large-scale government operations. The successful candidate will optimize system operations, design virtualized environments, and troubleshoot complex technical issues. Qualifications...WindowsLinux
$147.29k - $199.28k
...hypervisors, virtual machines, and supporting infrastructure across Windows and Linux platforms Monitor health, performance, and utilization of... ...requirements (e.g., Security+ CE, etc.) Clearance : Active TS/SCI clearance with a favorable polygraph Hands‑on experience...WindowsLinux$92.3k - $166.85k
...implementing IT enhancements. Clearance Required: Must have TS/SCI with Polygraph. Required Qualifications BS degree in Computer... ...equipment/systems (ex. Network Switches, Routers, LANs, & cabling, Windows/Linux operating systems, VMware, etc.). Must have experience with...WindowsLinuxWork at officeImmediate startFlexible hours- Systems Administrator - (Active TS/SCI security clearance with a current polygraph ) College Park, United States | Posted on 06/11/... ...bachelor’s degree. Experience with multiple operating systems (Windows, Linux, Unix) Experience with Ubuntu Familiar with System and...WindowsLinux
- ...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 with Linux and strong...WindowsLinuxFlexible hours
- 3-5 years SA experience in Windows and/or Linux environments Experience with VMware virtualization, AD, MECM, and patch management Familiarity... ...standards Secret clearance minimum; some positions require TS This position is in anticipation of contract award and is contingent...WindowsLinuxContract work
$150k - $175k
...contracting company, is seeking a Lead Systems Administrator with strong Linux CLI and Windows administration experience to... ...fail. Role includes a $5,000 sign-on bonus in addition to a generous... ...TOP SECRET clearance with SCI eligibility required; Program Access Request...WindowsLinuxRemote workRelocation package- ...Center under the DOMEX Technology Platform contract. The role focuses on both Linux and Windows systems administration, performance optimization, and user support. Candidates must have an active TS/SCI clearance and at least ten years of relevant experience. The position...WindowsLinuxContract work
$92k - $195k
...*Required Qualifications*** Active **TS/SCI clearance*** Bachelors degree is technical... ...background in \***nix environments (Linux preferred)** + Windows expertise will be considered with... ...and welfare insurance, and 401(k) to eligible employees. You can find more information...WindowsLinuxRemote work- ...classification domains. Responsibilities include administering both Linux and Windows systems, managing SQL Server databases, and supporting cloud... ...will have a Bachelor's degree in a relevant field and active TS/SCI clearance. The position offers an extensive range of tasks...WindowsLinux
- ...least four years of relevant experience. Strong skills in systems engineering processes, Linux/RHEL, Windows administration, and automation scripting are required. A current TS/SCI clearance is needed for this position, along with excellent troubleshooting and communication...WindowsLinux
- ...candidate will have extensive experience in enterprise server administration, especially with Windows and Linux systems. They must also hold Security+ CE certification and have active TS/SCI clearance. Strong understanding of federal IT standards and collaboration with cross-...WindowsLinux
- ...updates Build, maintain, and troubleshoot virtual machines (Windows and Linux) to support mission applications and infrastructure services... ...requirements (e.g., Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph Hands on experience...WindowsLinux
- A leading cybersecurity integrator is looking for a Systems Security Engineer to manage security infrastructure supporting Windows and Linux systems in Washington, DC. The responsibilities include security... ...systems engineering with TS/SCI clearance. Strong skills in technical...WindowsLinuxFull time
$185k - $265k
Senior System Administrator (Windows) Location: McLean, VA (transitioning to Chantilly, VA) Clearance Required: Active TS/SCI with CI Polygraph Salary Range: $185,000 - $265,000 Travel... ...Qualifications Experience with Linux (server or workstation environments) Scripting...WindowsLinuxFull timeTemporary workImmediate start- A leading data solutions firm in Falls Church, VA is seeking a Classified Infrastructure Systems Engineer to provide on-site support... ...active Top Secret Clearance, and is adept in managing both Windows and Linux systems. This position involves problem-solving and collaboration...WindowsLinux
- ...environments, ensuring compliance, and integrating new technologies into existing systems. Candidates must have a TS/SCI clearance and proven experience with Windows and Linux servers. Benefits include flexible working options and comprehensive medical and retirement plans. #J-18...WindowsLinuxFlexible hours
- ...fully onsite 5 days a week and requires a TS/SCI CI Poly clearance. This will be a 9‑month... ...(along with degree to match LCAT) Linux Command Line experience Knowledge of Tier... ...the following Linux, Red hat, Unix and/or Windows based OS application management Script development...WindowsLinuxContract work
$165k - $185k
...position requires an active TS/SCI clearance; TS/SCI with... ...to work with the government lead to develop solutions, interface... ...with TS/SCI who are eligible for polygraph are encouraged... ...of tech stacks i.e. .net/C#/Windows/SQL Server and Linux/Python/Postgres Security +...WindowsLinuxContract workFlexible hours- ...Policy: Skills and Requirements Active TS/SCI clearance with Ability to obtain DHS Suitability... ...with common operating systems (e.g., Linux/Unix, Windows) DoD 8140.01 IAT Level II, IASAE II, CSSP Analyst - Experience leading and mentoring technical teams Knowledge...WindowsLinux
- ...role involves ensuring the operational effectiveness of various IT systems and requires a strong technical background in either Windows or Linux environments. Key responsibilities include maintaining security standards, monitoring system health, and assisting in...WindowsLinux
- ...Manage and administer physical and virtual servers, primarily Windows and Linux, and support server virtualization, provisioning, maintenance... ...Assurance Technical (IAT) Level II certification. TS/SCI clearance with the ability to obtain and maintain a polygraph...WindowsLinuxSummer workRelocation
$88k - $130.9k
...collaborating with cybersecurity and IT teams. Applicants must have at least 5 years of experience in classified systems, knowledge of Windows and Linux environments, and the ability to operate securely within regulated environments. This full-time position requires 100% in-...WindowsLinuxFull timeWork at office- ...evaluation, implementation, and operation of leading security cyber defense tools and... ...performing systems administration for Windows or Linux, including performing basic troubleshooting... ...in virtualized architectures Active TS/SCI clearance; willingness to take a polygraph...WindowsLinuxTemporary workRelocation package
$165k - $185k
...Stack Developer - Tech Dev (TS/SCI Required) with Security... ...opportunity and collaboration leads to success. Our dynamic community... ...tech stacks i.e. .net/C#/Windows/SQL Server and Linux/Python/Postgres* Security +... ...* Every employee is eligible for education reimbursement...WindowsLinuxLocal areaFlexible hours$200k - $220k
Job Responsibilities Lead end-to-end ATO and IATT workstreams, coordinating with government... ...lifecycle. Requirements Active TS/SCI clearance (no exceptions). 5+ years of... ...experience operationalizing DISA STIGs across Linux, Windows, and network infrastructure. Working...WindowsLinuxTemporary workLocal area- ...A leading defense contractor is seeking an experienced ITSM Administrator (Level 3) to support... ...strong administrative experience with Windows and Linux servers, as well as a proven track record with Helpdesk operations. A TS/SCI clearance is required for this position....WindowsLinuxFor contractors
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