1700 - Network Engineer III

Sigma Defense· IMS (IMSENG, IMSPRG, IMSNM, IMST&R)
Apply Now ↗
📍 San Diego, California, United StatesFull time💰 USD 120K–130K

About this role

Sigma Defense is seeking a Network Engineer III to support our team in San Diego, CA.


The MQ-25 and Unmanned Carrier Aviation (UCA) Mission Control System (UMCS) programs of record (POR) are managed by the UCA Program Office (PMA-268) with the responsibility to coordinate all System-of-Systems (SoS) development and integration. The MQ-25A is designed as an unmanned carrier launched air vehicle with a primary mission of providing air to air refueling of other carrier launched aircraft and a secondary mission of supplying intelligence, surveillance and reconnaissance data to ship and shore sites. SOLUTE, a Sigma Defense Company is seeking a self-directed and highly motivated individual to join our team as a Network Engineer to support testing of communications between Surrogate MQ-25 Air Vehicle and Ground Control Station.  Testing will include both Narrowband and Wideband satellite and line-of-site links in support of C4I Operational Network Evaluation test events.  Additional responsibilities will include writing Test Plans, Test Procedures, Test Reports and lab configuration & testing in support of various test events.   

Familiarity with US Navy’s afloat and ashore Automated Digital Network System (ADNS) architecture extremely helpful. Additional familiarity with provisioning and operation of any of the following links and terminals are helpful, but not required: Wideband links Starlink/Starshield, Wideband Global SATCOM (WGS), Network Tactical Common Data Link (NTCDL) and CBSP Satellite Services Contract (CSSC); and Narrowband links Mobile User Objective System (MUOS -both DMR and ARC-210) and Ultra-High Frequency (UHF) Line of Site.

Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

  • 4+ years of experience in DoD or other Government Unclassified and Classified Systems/Networks, Cisco Routing and Switching, Network Engineering, Network Testing, and Implementation planning.
  • Demonstrated proficiency in:
    • Layer 2 switching and layer 3 routing.
    • Multicast, BGP, DMVPN, IPSec, EIGRP, OSPF, VRRP, STP, VTP, ACLs, and Layer 3 tunnels.
    • Operating Linux systems and configuring/troubleshooting Linux network-related tasks.
    • Excellent verbal and written communication skills.
    • Ability to work with network-related hardware and software.
    • Experience with network automation tools (Ansible, Python).
  • Cisco CCNA/CCNP certification is preferred.
  • Network Engineering experience with ADNS, CANES, and/or CaaS preferred.
  • IAT Level II certification (or ability to obtain within 6 months)
  • Must be a U.S. citizen.

Candidate Differentiators:

  • CCNP
  • CCIE
  • CCNE

Mandatory Certifications:

  • DoD 8570 IAT Level II (Security +)
  • CCNA

Computer Programs/Software:

  • Microsoft Office Suite

Personnel Clearance Level:

  • Candidate must possess or have the ability to obtain an active Secret security clearance or higher.
  • Clearance may be sponsored for the right candidate.
  • Candidate must hold an active Secret clearance to begin work.

Education Requirements:

  • Bachelor's degree from an accredited college or university in Network Engineering or related field of study.

Essential Job Duties (not all-inclusive):

  • Participate in network integration, testing, and troubleshooting, including loading configurations, troubleshooting devices, and performing Wireshark traffic analysis.
  • Design, develop, optimize, and test network systems in a multi-vendor environment, including routers, switches, firewalls, and other devices.
  • Perform hardware and software testing, analysis, and selection, and apply DISA STIGs and generate RMF artifacts.
  • Develop and maintain system documentation and generate network traffic with tools like Spirent traffic generators.
  • Configure and troubleshoot network devices, including Inline Network Encryptors (INEs) and Linux IP Tables.
  • Provide operational support, including performing equipment operational tests, collecting and analyzing test data, and identifying/reporting issues.

Salary Range: $120,000 - $130,000 annually.

  • Dental and Vision Insurance
  • Medical Insurance to Include HSA, FSA, and DFSA Plans
  • Life and AD&D coverage
  • Employee Assistance Program (EAP)
  • 401(k) Plan with Company Matching Contributions
  • 160 Hours of Paid Time Off (PTO)
  • 12 (Floating) Holidays
  • Educational Assistance
  • Highly Competitive Salary

Frequently Asked Questions

What is the salary for the 1700 - Network Engineer III role at Sigma Defense?
The listed salary for this 1700 - Network Engineer III position at Sigma Defense is USD 120K–130K. This is an Full time role.
Where is the 1700 - Network Engineer III position at Sigma Defense located?
This 1700 - Network Engineer III role at Sigma Defense is based in San Diego, California, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the 1700 - Network Engineer III role at Sigma Defense full-time or part-time?
This is listed as a Full time position. It is posted as a 1700 - Network Engineer III role in the IMS (IMSENG, IMSPRG, IMSNM, IMST&R) department at Sigma Defense.
Which team or department does the 1700 - Network Engineer III at Sigma Defense belong to?
This 1700 - Network Engineer III position is part of the IMS (IMSENG, IMSPRG, IMSNM, IMST&R) department at Sigma Defense. See the full job description for more information about the team structure and responsibilities.
How do I apply for the 1700 - Network Engineer III position at Sigma Defense?
Click the "Apply Now" button on this page. You will be redirected to Sigma Defense's official application portal hosted on workable where you can submit your application directly.
When was the 1700 - Network Engineer III job at Sigma Defense posted?
This 1700 - Network Engineer III position at Sigma Defense was posted on Aug 5, 2026. Apply as soon as possible — early applications are often reviewed first.
1700 - Network Engineer III
Sigma Defense · 💰 USD 120K–130K
Apply for this role ↗

You'll be redirected to Sigma Defense's official application page on workable.