Lead Systems Engineer - Windows/Linux Security & Hardening
OneZero Solutions
OneZero Solutions is hiring a DHS Computer Systems Engineer in Washington, DC. The role involves designing and configuring servers, conducting security audits, and developing management strategies. We're looking for someone with over 12 years of IT security experience, particularly within the DoD/Federal Government. Strong communication skills and familiarity with security measures are essential for this position. OneZero offers a competitive benefits package including health insurance, 401K matching, PTO, and more. #J-18808-Ljbffr OneZero Solutions
- Chenega Corporation is looking for a Senior Systems Administrator in Arlington, VA. This role focuses on managing complex Windows and Linux server environments, with responsibilities spanning system performance, virtualization, and cybersecurity compliance. The ideal candidate...Windows
$125k - $140k
...skilled and self‑driven Lead Virtualization Systems Engineer (Converged) to support large... ...to customers' needs Harden all infrastructure on the... ...) Expert experience with Linux/Windows operation systems Experience... ...compliance and implementation, secure virtual environments,...WindowsFull timeContract workFlexible hours- ...implement, and manage Windows and Linux servers, ensuring high availability and security compliance.... ...and Ansible. Monitor system performance, troubleshoot... ...security teams to enforce hardening standards and... ...experience in systems engineering or related roles. Strong...Windows
$107.9k - $195.05k
...Modernization sector is seeking a Systems Engineer with strong DevSecOps, identity security, and systems‑... .... Conduct system hardening, monitoring, log analysis... ...performance tuning across Linux‑based ICAM components.... ...controls. Experience with Windows and Linux systems...WindowsWork at office$92.3k - $166.85k
...motivated Senior Systems Administrator/Help Desk Engineer to support a cutting... ...the stability, security, and performance of... ...environment, you will lead systems operations... ...for Linux and Windows‑based systems in secure... ...installation, configuration, hardening, and patching in...WindowsContract workShift workDay shiftAfternoon shift- ...AnaVation is looking for a Sr. Systems Security Engineer/System Administrator to... ...multiple operating systems (e.g., Windows,RHEL, Unix variants), and... ..., patching, and system hardening. Collaborate with ISSOs,... ...V, etc) Experience with: Linux (RHEL 7/8), Windows Operating...WindowsTemporary workImmediate start
- Avid Technology Professionals is seeking a skilled IT professional to manage and troubleshoot both Linux and Windows operating systems. Your role will involve supporting IT system infrastructure and ensuring optimal performance. The ideal candidate will have proven experience...Windows
$112k - $179k
...next-generation national security company that drives missions... ...galaxy. As the world’s leading mission capability integrator... ...is seeking a poly‑cleared Linux Systems Administrator who can own... ...Responsibilities Administer and harden Linux and Windows server environments (...WindowsFull timeContract workTemporary workWork experience placementFor subcontractorShift work$83k - $108k
...TSC is seeking an entry level engineer Systems Engineer I to support development, testing,... ...experience. Skill in C++ or Java. Comfort in Windows and Linux Environments. In compliance with... ...of a comprehensive background check, security investigation, and a drug screening....WindowsFlexible hours$131.3k - $237.35k
...company in Bethesda, Maryland is seeking a Sr. Systems Engineer to support the DISA Defense Red Switch Network... ..., with proficiency in technologies including Windows, Linux, and VMware. An active SCI clearance and Security+ certification are required. This position offers...Windows- ...Senior Systems Engineer Our client is a leading provider of blockchain intelligence solutions that deliver... ...mission protecting national security. You’ll manage, maintain, and optimize... ...vulnerabilities and experience hardening Linux and Windows systems in accordance with RMF...WindowsFull time
- AnaVation, LLC is seeking a Sr. Systems Security Engineer/System Administrator to support the government customer in Washington, DC. The role... ...-on engineering, secure system administration across Windows, Linux, and virtualization platforms, and ensuring compliance with...Windows
$107.9k - $195.05k
Lead design, implementation, and lifecycle management of enterprise systems and infrastructure. Serve as technical... ...and hands‑on engineer for systems architecture... ...integration, performance, security, and reliability.... .... Expertise in Linux and/or Windows server...Windows- AnaVation is seeking a Sr. Systems Security Engineer/System Administrator to assist with engineering and administration tasks across Windows, Linux, and Unix variants. The role involves applying DISA STIGs, securing virtualization platforms, and coordinating with client...Windows
- ...add experienced and strategic full‑time Systems Engineers to our team, in Chantilly, VA or... ...positions are 100% onsite. Requirements Security Clearance Requirements Active TS/SCI with... ...in operating systems (e.g., Windows, Linux) and network protocols Responsibilities...WindowsFull time
- CommVault Systems Engineer (Data Protection / Backup) Employment Type: Full-Time, Experienced... ..., configured, integrated and secured complex backup, recovery and storage... ...technologies a plus (LAN, WAN, Microsoft Windows Servers, Linux, SQL database). Experience with DISA...WindowsFull timeFlexible hours
$107.9k - $195.05k
...Description The Leidos Security and Engineering Programs (SEP) is seeking a Systems Engineer for the Center for Information Systems Security (CISS) program. This... ...Final Top Secret. Experienced with the following Windows Server administration tools: WSUS, Group Policy, Active...WindowsInterim roleMonday to FridayFlexible hours$131.3k - $237.35k
...We have an IMMEDIATE NEED for a Sr. Systems Engineer to provide technical support for the integration... ...across several COTS technologies- Windows, Linux, VMware, and networking. Excellent... ...Space Juniper Routing Director and Security Director Cisco ISE, RadiantOne, RSA SecurID...WindowsLocal areaImmediate start- Gravity Engineering Services Pvt Ltd. is seeking a Systems Engineer in Laurel, Maryland, to design and manage Windows and Linux servers while ensuring high availability and security compliance. The ideal candidate will have over 3 years of experience, strong knowledge of...Windows
- Key Responsibilities System Design & Implementation: Design, configure, and implement secure, scalable, and resilient IT system... ...software developers, network engineers, and project managers, and... ...with operating systems like Linux and Windows Server, virtualization technologies...Windows
- ...aviation partners. Job Summary The Senior Systems Engineer provides end‑to‑end systems... ...interactions, and information system security coordination. The role requires strong... ...working in environments that include Linux, Windows, Cisco, FAA data center, and cloud‑connected...WindowsFor contractorsLocal area
- Akima is seeking a Systems Engineer III in Alexandria, VA with expertise in installing and administering Windows Servers, as well as strong knowledge of TCP/IP network design.... ...various network technologies and compliance with DoD security standards. #J-18808-Ljbffr AkimaWindows
- Organization: GeoAcuity Title: Systems Engineer Location: On-site — St. Louis, MO | DC Metro... ...operating systems, cloud providers, security architectures, customer types, and... ...system administration experience on Windows and/or Linux; working knowledge of at least one scripting...WindowsFull time
$120.8k - $265.8k
Job Title: Senior Systems Administrator & Database Engineer Job Category: Information Technology... ...is responsible for secure operations,... ...advanced support for both Windows and Linux environments, administers... ...Responsibilities include system hardening, vulnerability remediation...WindowsFull time- Description RDTS is in need of a cleared Systems Engineer with strong proficiency in the... ...backup and disaster recovery; Manages email security gateway (anti-spam); Manages MS WSUS; Assists... ...and maintain SSL Certs; Provides Windows file server support; Perform maintenance...WindowsFull time
$114k - $273k
...Location Department: Engineering Location:... ...Technologies (IDT), a leading defense technology... ...seeking a Senior Systems Engineer to be part... ...active Secret U.S. Security Clearance. This is... ...with developing in Linux OS environments, including... ...Experience with X‑Windows. Familiar with...WindowsFull timeWork at officeImmediate startRemote work$131.3k - $237.35k
Job Summary Leidos is looking for a Principal Endpoint Security Systems Engineer for the Intel Security Sector's Analysis Solutions Business... ...upgrade endpoint security capabilities, supporting both Linux and Windows mission systems in a hybrid cloud/on-prem environment....WindowsImmediate startFlexible hours$100k
...Are you passionate about Linux? Do you like... ...seeking an experienced engineer to help us implement new... ...solutions in a complex secure setting. Responsibilities... .... Assist in monitoring systems, antivirus, security and... ...Experience with heterogeneous Windows and Linux environments...WindowsInterim role$160k - $225k
We’re seeking a Systems Engineer to support our U.S. Government program in the Laurel, MD area.... ...system performance, data integrity, and secure identity operations across enterprise... ...and database patching/maintenance across Windows and SQL Server environments Execute...WindowsImmediate startFlexible hours$120k
Senior Microsoft Systems Engineer (SCCM/MECM) Washington, DC This role will lead the design, implementation, administration, and... ...include managing large‑scale Windows environments, modern device management... ...enforcement, and endpoint security integration. Responsibilities...WindowsFull timeWork at officeWork from homeHome office
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