Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

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

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Lead Systems Engineer - Windows/Linux Security & Hardening in Washington DC vacancy
  • 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

    Chenega Corporation

    Arlington, VA
    1 day ago
  • $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,... 
    Windows
    Full time
    Contract work
    Flexible hours

    Seneca Holdings LLC

    Washington DC
    4 hours ago
  •  ...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

    Gravity Engineering Services Pvt Ltd.

    Laurel, MD
    3 days ago
  • $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... 
    Windows
    Work at office

    COMFORT SYSTEMS

    Arlington, VA
    6 hours ago
  • $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... 
    Windows
    Contract work
    Shift work
    Day shift
    Afternoon shift

    Leidos

    Bethesda, MD
    2 days ago
  •  ...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... 
    Windows
    Temporary work
    Immediate start

    Anavationllc

    Washington DC
    1 day ago
  • 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

    Avid Technology Professionals

    Laurel, MD
    1 day ago
  • $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 (... 
    Windows
    Full time
    Contract work
    Temporary work
    Work experience placement
    For subcontractor
    Shift work

    Peraton Labs

    College Park, MD
    1 day ago
  • $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.... 
    Windows
    Flexible hours

    Dormont Manufacturing Company

    Silver Spring, MD
    3 days ago
  • $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

    Leidos

    Bethesda, MD
    4 days ago
  •  ...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... 
    Windows
    Full time

    Dice

    McLean, VA
    1 day ago
  • 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

    AnaVation, LLC

    Washington DC
    1 day ago
  • $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

    Energy Jobline ZR

    Oxon Hill, MD
    1 day ago
  • 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

    Anavationllc

    Washington DC
    1 day ago
  •  ...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... 
    Windows
    Full time

    xmstart, inc

    Washington DC
    3 days ago
  • 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... 
    Windows
    Full time
    Flexible hours

    Cgsfederal

    Washington DC
    3 days ago
  • $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... 
    Windows
    Interim role
    Monday to Friday
    Flexible hours

    Leidos

    Washington DC
    1 day ago
  • $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... 
    Windows
    Local area
    Immediate start

    COMFORT SYSTEMS

    Bethesda, MD
    3 days ago
  • 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

    Gravity Engineering Services Pvt Ltd.

    Laurel, MD
    3 days ago
  • 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

    Tla Llc

    Washington DC
    4 days ago
  •  ...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... 
    Windows
    For contractors
    Local area

    Objective Area Solutions

    Washington DC
    4 days ago
  • 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 Akima
    Windows

    Akima

    Alexandria, VA
    3 days ago
  • 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... 
    Windows
    Full time

    The GIS Jobs Clearinghouse

    Washington DC
    3 days ago
  • $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... 
    Windows
    Full time

    CACI International Inc

    Mc Lean, VA
    1 day ago
  • 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... 
    Windows
    Full time

    RightDirection Technology Solutions

    Washington DC
    1 day ago
  • $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... 
    Windows
    Full time
    Work at office
    Immediate start
    Remote work

    Innovative Defense Technologies (IDT)

    Arlington, VA
    1 day ago
  • $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.... 
    Windows
    Immediate start
    Flexible hours

    Leidos Inc

    Bethesda, MD
    1 day ago
  • $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... 
    Windows
    Interim role

    Johns Hopkins Applied Physics Laboratory

    Laurel, MD
    1 day ago
  • $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... 
    Windows
    Immediate start
    Flexible hours

    EnDepth Solutions, LLC

    Laurel, MD
    2 days ago
  • $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... 
    Windows
    Full time
    Work at office
    Work from home
    Home office

    Chenega Agile Real Time Solutions, LLC

    Washington DC
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Lead Systems Engineer - Windows/Linux Security & Hardening. Be the first to apply!