• Tyto Athene (Washington, DC)
    …will be clear and provide sufficient detail for a mid-level system or network administrator to understand what has occurred and what needs to take place to remediate ... events and creating advance queries methods in Splunk or advance Grep skills, firewall ACL review, examining Snort based IDS events, Pcaps, web server log review,… more
    DirectEmployers Association (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Firewall Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 37933 **Summary** ** Firewall Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... cutting-edge technology and take your career to the next level! The ** Firewall Administrator ** is responsible for designing, implementing, and maintaining secure… more
    Chenega Corporation (10/03/25)
    - Save Job - Related Jobs - Block Source
  • Team Lead Firewall Administrator

    T and T Consulting Services (Falls Church, VA)
    …Five (5) years relevant experience to include: + Working knowledge of Firewall . Working knowledge and understanding of industry standard network environments to ... include firewall and security hardware/software. + Working knowledge of Information Assurance Best Practices. + In depth knowledge of LAN and WAN operations.… more
    T and T Consulting Services (12/18/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance to ... obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations and… more
    V2X (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description **Overview** ... **About the Role** We are seeking a **Senior System Administrator - Network Security** to support our federal government customer.… more
    St. George Tanaq Corporation (11/18/25)
    - Save Job - Related Jobs - Block Source
  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions ... most complex government, defense, and intelligence projects. Join GDIT as a **SharePoint Administrator Expert (SME)** with for a career where your growth is just as… more
    General Dynamics Information Technology (10/29/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator /Tester (SME)

    BAE Systems (Herndon, VA)
    …our future and protect our freedom. We are seeking an experienced Systems Administrator SME with strong Quality Assurance (QA) testing skills to support enterprise ... and Zero Trust security configurations (ACLs, security groups, routing rules, firewall settings). Validate DNS paths, connectivity, and system availability after… more
    BAE Systems (12/19/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator

    Leidos (Ashburn, VA)
    **Description** Leidos is seeking an experienced System Administrator to support the Alaska Automation Capability (AAC) and Future Flight Services Program (FFSP) ... laboratory environments, as well as our operational production systems. The System Administrator will be expected to apply deep technical expertise across Linux,… more
    Leidos (12/14/25)
    - Save Job - Related Jobs - Block Source
  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced ... VMware + Cybersecurity frameworks: RMF, NIST SP 800-53, FISMA + Security monitoring, firewall , and encryption toolsets. + 3+ Years of Experience with a Master's… more
    M. C. Dean (11/26/25)
    - Save Job - Related Jobs - Block Source
  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …**US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for ... and scripts. + Implement, configure, update, and maintain the Linux operating system firewall . + Experience in handling NFS, CIFS, and SMB permissions. **WHAT YOU'LL… more
    General Dynamics Information Technology (10/25/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator /Engineer…

    Shuvel Digital (Vienna, VA)
    Description: We are looking for a Mid level Systems Administrator /Engineer that can come in to take ownership of day-to-day operations. You will partner with ... and control processes are required + Strong knowledge of network, firewall , routing, switching, load balancing, and proxy principles and troubleshooting related… more
    Shuvel Digital (09/25/25)
    - Save Job - Related Jobs - Block Source
  • Network Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …in electrical, engineering, and cybersecurity industries. We are seeking a **Network Administrator 2** to join our **Security and Electronic Systems (SES)** business ... protocols and switching technologies, LAN/WAN medias and protocols, and firewall configuration and protocols. + Familiarity with Information Assurance concepts… more
    M. C. Dean (11/26/25)
    - Save Job - Related Jobs - Block Source
  • Linux Systems Administrator - TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …possible. **Job Description:** Parsons is seeking a mid-level Linux Systems Administrator . The candidate will support both Linux based workstations and servers ... Linux services + Understanding of basic networking technologies (TCP/IP, UDP, Firewall ) **Desired Skills:** + Familiar with virtualization and Docker technologies +… more
    Parsons Corporation (12/06/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Splunk Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …Enterprise and Splunk Enterprise Security. Will interface with fellow Cyber and Firewall engineers to gather additional requirements and details to help support the ... hardware and software refresh and upgrade of Cyber Security Systems. Supports periodic firewall rule set review and auditing for standards and use software. Attends… more
    General Dynamics Information Technology (12/08/25)
    - Save Job - Related Jobs - Block Source
  • Logistics Specialist (Alis/ODIN)

    Parsons Corporation (Centreville, VA)
    …restores, and disaster recovery of systems/databases/network equipment + System/software/ firewall /account maintenance and monitoring + Installing approved system ... + The Administration Manager/Squadron Lead will function as an Administrator and must be familiar with all ALIS/ODIN ...Administrator and must be familiar with all ALIS/ODIN Administrator tasks and will perform as one of the… more
    Parsons Corporation (12/18/25)
    - Save Job - Related Jobs - Block Source
  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …The Systems Engineering team is seeking a driven Senior Linux/UNIX Systems Administrator that is highly technical and mission focused. This ideal candidate is ... ready to operate as aTIER 3 level Linux/UNIX Administrator , experienced in managing large amounts of data and...and Cloud Technologies - LAN and WAN technologies - Firewall technologies - DMZ Architectures - Enterprise class storage,… more
    Arena Technical Resources, LLC (11/29/25)
    - Save Job - Related Jobs - Block Source
  • Platform Engineer - Cloud - Azure

    ABBTECH Professional Resources, Inc. (Washington, DC)
    …for cloud resources, including encryption, identity and access management (IAM), firewall configuration, and network security. + Use tools like Azure Security ... Microsoft Certified: Azure Solutions Architect Expert, Microsoft Certified: Azure Administrator Associate, or equivalent Azure-related certifications. + Experience with… more
    ABBTECH Professional Resources, Inc. (12/18/25)
    - Save Job - Related Jobs - Block Source
  • Principal Architect, Cloud Engineering…

    Oracle (Washington, DC)
    …Balancers, DNS, NAT, WAF, SD-WAN and CDN solutions. .Experience with 3rd party firewall solutions from Palo Alto, Fortinet, Cisco, Juniper and Check Point. .Strong ... Professional AWS Certified Advanced Networking - SpecialtyMicrosoft Certified: Azure Administrator Associate (AZ-104) Microsoft Certified: Azure Solutions Architect Expert… more
    Oracle (11/25/25)
    - Save Job - Related Jobs - Block Source
  • Senior Associate Systems Operations Engineer

    NTT America, Inc. (Washington, DC)
    …concepts in relation to Operating systems: subnetting, basic routing and general firewall rule concepts. + Experience in administering enterprise storage systems and ... VMware Certified) are desirable. **REQUIRED EXPERIENCE** + Experience as a Systems Administrator , with a focus on implementation, and administration. + Knowledge of… more
    NTT America, Inc. (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Zscaler Engineer

    SAIC (Washington, DC)
    …technologies such as EDR, DLP, secure web gateway, email security, IDPS, firewall , SIEM, and identity protection tools + Integrate security solutions with Microsoft ... Defender, and Intune + Relevant certifications such as Zscaler Certified Administrator , Security+, CySA+, GSEC, Microsoft SC-300, CCNP Security, PCNSE, or Splunk… more
    SAIC (11/06/25)
    - Save Job - Related Jobs - Block Source