• Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …dedicated professionals worldwide, is the driving force behind our ability to engineer and deploy automated, secure, and resilient power and technology systems, ... and cyber-physical landscape. **Position Summary:** MC Dean is seeking a highly competent ** Network Administrator 3** to assist on the design and maintenance of its … more
    M. C. Dean (08/27/25)
    - Related Jobs
  • Unix Administrator

    TekSynap (VA)
    …designing and architecting enterprise level solutions across both Windows and Linux environments. + Proficiency and understanding of network fundamentals, ... Level II Baseline Certification + COMPTIA Security+ CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity Analyst (CySA+) + Global Information… more
    TekSynap (11/15/25)
    - Related Jobs
  • Systems Administrator II Generalist Sr (Windows…

    V2X (Springfield, VA)
    …Senior Systems Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as the IT team to ensure that the ... and capable of administering a combination of Microsoft Windows and Linux based platforms. + Secondary duties and responsibilities include working alongside… more
    V2X (11/15/25)
    - Related Jobs
  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Norfolk, VA)
    …+ Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active ... including day-to-day operations, monitoring, and problem resolution for all client/server/storage/ network devices, etc. Install, configure and manage operating system… more
    ENS Solutions (09/27/25)
    - Related Jobs
  • Systems Administrator / Top Secret / Onsite:

    Lockheed Martin (Arlington, VA)
    …Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer /Systems Administrator with a demonstrated ability to independently develop solutions ... computing environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the… more
    Lockheed Martin (10/22/25)
    - Related Jobs
  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …and talented individual for the position of Information System Security Engineer III. Job Description: Summary: The Information System Security Engineer ... security program policy; special emphasis placed upon integration of existing SAP network infrastructures + Perform analysis of network security, based upon… more
    Global Resource Solutions (09/26/25)
    - Related Jobs
  • RedHat & AWS SRE

    M. C. Dean (Vienna, VA)
    …on-premises environments. Responsibilities As part of the team, the Senior Systems Engineer 's responsibilities will include (but will not be limited to) the ... evaluate technology components; + Producing detailed system design, including network and systems infrastructure, application hosting, cloud services, and related… more
    M. C. Dean (11/18/25)
    - Related Jobs
  • National Security Sector Referrals

    Leidos (Reston, VA)
    …Java, Python, AI/ML + DevOps Engineer + Reverse Engineer /Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer ... Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Offensive Cyber, Mission Software, Analytical Methods and Modeling,… more
    Leidos (10/18/25)
    - Related Jobs
  • IT Support Specialist

    TekSynap (VA)
    …+ Diagnoses and resolves customer-reported incidents involving hardware, software, and network systems. + Performs analysis of user requirements and IT processes ... Level II Baseline Certification + COMPTIA Security+ CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity Analyst (CySA+) + Global Information… more
    TekSynap (11/15/25)
    - Related Jobs
  • Lab Manager III

    ARSIEM (Arlington, VA)
    …an impact on every client you work with. ARSIEM is looking for a motivated Network Engineer to implement, maintain, and support the lab network ... refinement of standard operating procedures (SOPs) and policies. + Assess network topology and device configurations, identify critical security vulnerabilities, and… more
    ARSIEM (11/12/25)
    - Related Jobs