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<source>
  <jobs>
    <job>
      <externalid>e0d9bf1b-63d</externalid>
      <title>Transport Engineer III</title>
      <description><![CDATA[<p>We are seeking a Transport Network Engineer to perform sustainment, maintenance, problem, and change management services to ensure secure, reliable, and uninterrupted availability of the Department of Defense networks.</p>
<p>Responsibilities:</p>
<p><strong>Network Design and Engineering</strong></p>
<ul>
<li>Perform network management system design, develop methods of procedure, analysis, testing, and modifications of architecture in support of software/hardware technical refresh and upgrades.</li>
<li>Implement new network hardware on operational nodes.</li>
<li>Deploy network changes and monitor for impacts to customer traffic.</li>
<li>Recommend best practices for network operation and maintenance.</li>
<li>Provide ad-hoc engineering support, statistics/data gathering, modeling, and creating/updating flowcharts.</li>
</ul>
<p><strong>Provide Engineering Incident Management Escalation Support</strong></p>
<ul>
<li>Perform fault isolation, analysis, and troubleshooting across various transport platforms.</li>
<li>Engage with engineers, vendors, and customers to determine root cause analysis.</li>
<li>Update ServiceNow tickets with accurate documentation.</li>
<li>Provide situational awareness reporting to customers and management.</li>
<li>Support authorized service interruption activities.</li>
</ul>
<p><strong>Basic Qualifications</strong></p>
<ul>
<li>Active Secret security clearance.</li>
<li>DoD 8750 certification at IAT level II, Security+ CE or equivalent.</li>
<li>Proficient in one or more transport platforms: CIENA 6500, CIENA Corestream, Cisco NCS2K, CISCO MSPP 15454/15310, SYCAMORE ODXC 16K/9K, XTERA.</li>
<li>Experience analyzing section, line, and path events on optical networks.</li>
<li>Experience with end-to-end system loopback testing and troubleshooting on transport networks.</li>
</ul>
<p><strong>Preferred Qualifications</strong></p>
<ul>
<li>Equally proficient in Ciena and/or Cisco configuration, troubleshooting, and design.</li>
<li>Experience with power systems and network timing.</li>
<li>Experience with Dense Wavelength Division (DWDM) and Synchronous Optical Networks (SONET).</li>
<li>Possess understanding of physical and data link network troubleshooting.</li>
</ul>
<p><strong>Required Education and Experience</strong></p>
<ul>
<li>BS degree and 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experience.</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></description>
      <jobtype>full-time</jobtype>
      <experiencelevel>senior</experiencelevel>
      <workarrangement></workarrangement>
      <salaryrange>$73,450.00 - $132,775.00</salaryrange>
      <skills>CIENA 6500, Cisco NCS2K, CISCO MSPP 15454/15310, SYCAMORE ODXC 16K/9K, XTERA, SONET Optical/Fiber Transport, Dense Wavelength Division Multiplexing, Time Division Multiplexing, ServiceNow, Ciena configuration, Cisco configuration, Power systems, Network Timing, DWDM, SONET, Physical network troubleshooting, Data Link network troubleshooting</skills>
      <category>Engineering</category>
      <industry>Technology</industry>
      <employername>Leidos</employername>
      <employerlogo>https://logos.yubhub.co/leidos.com.png</employerlogo>
      <employerdescription>Leidos provides services to the Defense Information Systems Agency (DISA-GLOBAL) at Scott AFB, IL, supporting command and control of the Defense Information System Network (DISN) services.</employerdescription>
      <employerwebsite>https://leidos.com</employerwebsite>
      <compensationcurrency>USD</compensationcurrency>
      <compensationmin>73450</compensationmin>
      <compensationmax>132775</compensationmax>
      <compensationinterval>yearly</compensationinterval>
      <applyto>https://yubhub.co/jobs/job_e0d9bf1b-63d/</applyto>
      <location>Shiloh, IL</location>
      <city>Shiloh</city>
      <state>IL</state>
      <postalcode></postalcode>
      <country>US</country>
      <postedate>2026-10-25</postedate>
    </job>
    <job>
      <externalid>4ac6fe69-89f</externalid>
      <title>Security Information &amp; Event Management (SIEM) SME</title>
      <description><![CDATA[<p>We are seeking a Security Information and Event Management Subject Matter Expert to join the GSM-O II program, providing vital network operations and cyber defense support to the Defense Information Systems Agency (DISA). You will maintain and support current and future SIEM platforms, ensure critical data feeds and operational readiness, and empower cyber security analysts through the creation of analytics, visualizations, and operational workflows.</p>
<p><strong>Responsibilities</strong></p>
<ul>
<li>Maintain and support active and upcoming SIEM platforms.</li>
<li>Administer and sustain enterprise SIEM platforms and analytics across their lifecycle.</li>
<li>Research advanced analytics, visualizations, exploits, and associated detections to develop actionable defensive solutions.</li>
<li>Train cyber security analysts on the operation and usage of SIEM tools.</li>
<li>Identify, report, and track SIEM outages and complex issues that cannot be resolved locally.</li>
<li>Coordinate and collaborate directly with government stakeholders to integrate emerging capabilities.</li>
<li>Deliver complex technical reports while demonstrating self-motivation and strong written and verbal communication.</li>
</ul>
<p><strong>Requirements</strong></p>
<ul>
<li>Active DoD Top Secret (TS) clearance, with the ability to obtain and maintain a TS/SCI.</li>
<li>Current DoD 8570 IAT Level II or higher, plus the ability to obtain a DoD 8570 CSSP-Analyst certification within 180 days of hire.</li>
<li>Bachelor&#39;s degree in a related discipline with 8+ years of applicable experience.</li>
<li>Deep architectural, engineering, and operational expertise with enterprise SIEM platforms.</li>
<li>Strong grasp of threat lifecycles, attack vectors, and adversary TTPs.</li>
</ul>
<p><strong>Benefits</strong></p>
<ul>
<li>Pay Range: $107,900.00 - $195,050.00</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></description>
      <jobtype>full-time</jobtype>
      <experiencelevel>senior</experiencelevel>
      <workarrangement>onsite</workarrangement>
      <salaryrange>$107,900.00 - $195,050.00</salaryrange>
      <skills>SIEM platforms, Cyber security, Network operations, Analytics, Visualizations, Operational workflows, DoD 8570 IAT Level II, Threat lifecycles, Attack vectors, Adversary TTPs, Advanced certifications, DoD &amp; Mission Experience, SIEM Engineering &amp; Analytics, Systems Administration &amp; Development, Threat Intelligence &amp; Reporting</skills>
      <category>Security</category>
      <industry>Technology</industry>
      <employername>Leidos</employername>
      <employerlogo>https://logos.yubhub.co/leidos.com.png</employerlogo>
      <employerdescription>Leidos is a Fortune 500 company that provides services and solutions in cybersecurity, data analytics, and IT modernization.</employerdescription>
      <employerwebsite>https://leidos.com</employerwebsite>
      <compensationcurrency>USD</compensationcurrency>
      <compensationmin>107900</compensationmin>
      <compensationmax>195050</compensationmax>
      <compensationinterval>yearly</compensationinterval>
      <applyto>https://yubhub.co/jobs/job_4ac6fe69-89f/</applyto>
      <location>Shiloh, IL</location>
      <city>Shiloh</city>
      <state>IL</state>
      <postalcode></postalcode>
      <country>US</country>
      <postedate>2026-10-25</postedate>
    </job>
    <job>
      <externalid>3b3e7d90-d80</externalid>
      <title>SATCOM IP Network Support Engineer</title>
      <description><![CDATA[<p>We are seeking a SATCOM IP Network Support Engineer to join our Enterprise SATCOM Gateway Services (ESGS) team at Scott AFB, IL.</p>
<p>As a SATCOM IP Network Support Engineer, you will play a critical role in supporting the DISA-provided GIG capabilities and services in the 24x7 DISA Global Operations Center (DGOC).</p>
<p><strong>Primary Responsibilities</strong></p>
<ul>
<li>Execute network operations, including configuration and analysis of customer circuits across all SATCOM teleports and gateways.</li>
<li>Perform real-time circuit redesign to restore customer connectivity during outages and maintenance actions.</li>
<li>Collaborate with supported customers and engineers to ensure maximum network availability and minimise mission impact.</li>
<li>Perform change management tasks, including hardware replacement, software configurations, and ASI management.</li>
<li>Proactively monitor network alarms and utilise incident management applications to document outages and resolutions.</li>
<li>Assess and recommend resolutions to network incidents and deficiencies, leveraging knowledge of routers, switches, crypto devices, and other associated modems.</li>
</ul>
<p><strong>Basic Qualifications</strong></p>
<ul>
<li>Hold DoD-8570 IAT Level 2 baseline certification (Security+ CE or equivalent) prior to start date.</li>
<li>Requires BS degree and 2-4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience.</li>
<li>Able to work in a 24x7 shift work environment.</li>
<li>Must have an active DoD Secret security clearance.</li>
<li>Requires general understanding of SATCOM and networking principles.</li>
</ul>
<p><strong>Preferred Qualifications</strong></p>
<ul>
<li>Experience working with deployed SATCOM terminals.</li>
<li>Circuit actions experience.</li>
<li>Telco NOC, inside or outside plant experience.</li>
<li>Experience with MS Office suite.</li>
<li>Experience with alarm surveillance, fault management, LAN maintenance, and performance management.</li>
</ul>
<p><strong>Pay Range:</strong> $59,150.00 - $106,925.00</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></description>
      <jobtype>full-time</jobtype>
      <experiencelevel>mid</experiencelevel>
      <workarrangement>onsite</workarrangement>
      <salaryrange>$59,150.00 - $106,925.00</salaryrange>
      <skills>SATCOM, networking, configuration, analysis, change management, incident management, routers, switches, crypto devices, deployed SATCOM terminals, circuit actions, Telco NOC, MS Office suite, alarm surveillance, fault management, LAN maintenance, performance management</skills>
      <category>Engineering</category>
      <industry>Technology</industry>
      <employername>Leidos</employername>
      <employerlogo>https://logos.yubhub.co/leidos.com.png</employerlogo>
      <employerdescription>Leidos provides services to the Defense Information Systems Agency (DISA) and supports the Department of Defense (DoD) and national security organisations.</employerdescription>
      <employerwebsite>https://leidos.com</employerwebsite>
      <compensationcurrency>USD</compensationcurrency>
      <compensationmin>59150</compensationmin>
      <compensationmax>106925</compensationmax>
      <compensationinterval>yearly</compensationinterval>
      <applyto>https://yubhub.co/jobs/job_3b3e7d90-d80/</applyto>
      <location>Shiloh, IL</location>
      <city>Shiloh</city>
      <state>IL</state>
      <postalcode></postalcode>
      <country>US</country>
      <postedate>2026-10-25</postedate>
    </job>
  </jobs>
</source>