1536 - Senior Network Engineer
$130k - $150kSigma Defense Systems LLC
Overview
Sigma Defense is seeking a Senior Network Engineer in San Diego, CA at NIWC-Pacific. The MQ-25 and Unmanned Carrier Aviation (UCA) Mission Control Systems (UMCS) program of record (POR) is managed by the UCA Program Office (PMA-268). The Navy WAN Lead will provide strategic leadership, operation, and modernization of the Navy's Automated Digital Networking System (ADNS). This role ensures secure, high-performance connectivity across fleet, shore-based, and joint force networks, enhancing the Navy's digital warfighting capabilities and real-time communications. The WAN Lead spearheads initiatives, manages system upgrades, and oversees operational readiness—maintaining secure, resilient, mission-critical communications in dynamic and contested environments.
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.
Salary
Base pay range : $130,000.00/yr - $150,000.00/yr
Responsibilities
- Oversee the modernization of ADNS/WAN in partnership with PMW 160, ensuring secure, interoperable Navy communications across shipboard, shore, and satellite platforms.
- Manage network hardware tasks, including configuring, deploying, and troubleshooting routers, switches, firewalls and satellite terminals.
- Apply project management principles and Navy CVN scheduling expertise to drive effective planning and execution, providing clear progress updates and decisive guidance.
Qualifications
- 5+ years of experience in Navy/DoD WAN operations, including ADNS, SATCOM, and tactical networking environments.
- Strong knowledge of network protocols (TCP/IP, BGP, MPLS), encryption standards, and cybersecurity frameworks.
- Proficiency with networking hardware platforms (e.g., Cisco, Juniper).
- Familiarity with DoD RMF, STIGs, and IA controls.
- Willingness to travel shipboard and shore-based (less than 15% annually) to support fleet operations exercises and testing; travel primarily underway on Naval vessels.
- Ability to work in classified, secure environments in strict adherence to Navy operational security protocols.
- Must be a U.S. Citizen.
Education & Certifications
- Bachelor's degree from an accredited college or university in Computer Science, Cybersecurity, Information Systems, or related field; equivalent experience may be considered.
- Relevant Certifications: Security+, CCNP, CISSP; equivalent certifications may be accepted.
- Candidate must possess or have the ability to obtain an active Secret security clearance or higher; a clearance may be sponsored for the right candidate.
Candidate Differentiators
- Experience with AI-driven network automation and SDN technologies.
- Knowledge of Navy C4ISR systems, JADC2 integration, and Joint Tactical Networks.
- Understanding of SATCOM principles and RF transmission fundamentals.
Essential Job Duties
not all-inclusive
- Technical Leadership & Systems: Oversee the modernization of ADNS/WAN in partnership with PMW 160, ensuring secure, interoperable Navy communications across shipboard, shore, and satellite platforms.
- Cybersecurity & Compliance: Enforce RMF-compliant cybersecurity standards and manage security measures such as firewalls, IDS, and ACLs; perform vulnerability assessments and remediation.
- Operations & Maintenance: Utilize monitoring tools to maintain network performance and minimize downtime; lead incident response and testing/validation of updates.
- Strategic Upgrades: Evaluate and integrate emerging technologies (e.g., AI-driven automation, SDN) to enhance network resilience and efficiency; guide modernization of ADNS CVN systems, including next-generation tactical links, 5G, satellite communications, cloud, and advanced architectures.
- Collaboration & Training: Coordinate with NAVWAR, DISA, Fleet Cyber Command; develop and deliver training programs for IT teams and interoperability testing during DT/OT events.
Benefits
- 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
Other
Referrals increase your chances of interviewing at Sigma Defense Systems LLC by 2x
Note : This page contains multiple related job postings and company references. If you are viewing the job listing, review the details carefully to ensure it matches the role you are applying for.
#J-18808-Ljbffr- San Diego, CA, CAJob TypeFull-timeDescriptionNexGen Data Systems is seeking a Senior Network Engineer to serve as key personnel and technical authority for CONUS region network operations, providing expert-level troubleshooting, technology evaluation, and strategic guidance...SeniorTemporary workLocal areaVisa sponsorship
$86.9k - $198k
Network Engineer, SeniorThe Opportunity:Are you looking for an opportunity to share your experience in cybersecurity and security engineering to safeguard our nation? Are you looking for an opportunity to combine your technical skills with big picture thinking to make...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- ...Senior Network EngineerThis position has a hybrid schedule, remote access will be activated after successfully completing 90 days in the... ...role onsite.Position SummaryThe position of the Senior Network Engineer will be responsible for production, development, and test...SeniorFull timeLocal areaRemote workMonday to Friday
$120k - $160k
...Senior Network EngineerLyntris is a defense technology company that connects sensing to action across the connected battlespace. Lyntris... ...Solutions are designed by operators who understand the mission, engineered for the conditions that degrade or defeat standard systems,...SeniorLocal area$155.69k - $210.14k
...We are looking for a CCNP or higher, or at least 10 years of network engineering experience. We need hands-on expertise with Cisco routers... ...MPLS Network Security More: We are seeking a Senior Network Engineer to support the US Navy. This is a 100% on-site...SeniorFull timeFor contractorsMonday to Thursday$60k - $80k
...of TCP/IP and troubleshooting of Cisco Network Connectivity. Updating network equipment... ...Salary Range: $60k to $80k #LI-CM2 Seniority level Mid‑Senior level Employment... ...00.00-$115,100.00 1 year ago Network Engineer (Tactical Networks - CANES) | Active Secret...SeniorFull timeWork at office$100k - $140k
...Sigma Defense is seeking a self-directed and highly motivated individual to join our team as an ADNS Senior Network Engineer to help engage in converging all voice, video, and data communications between ship and shore. The Automated Digital Network System (ADNS)...SeniorWork at officeLocal area- ...Murata Electronics in San Diego seeks a Senior Systems Administrator to develop and maintain systems and networks for its enterprise environment. This role involves managing network infrastructure, including switches and firewalls, ensuring security and optimal performance...SeniorWork at office
- ...Hewlett Packard Enterprise is seeking a highly skilled Resident Engineer to provide post-sales support for our network products. The role will involve remote work with occasional customer-site visits and requires deep Juniper/HPE product expertise, extensive routing knowledge...SeniorRemote work
- ...A leading provider in the defense sector is seeking a Senior Network Engineer in San Diego, CA. The successful candidate will be responsible for designing, implementing, and maintaining complex network infrastructures. Ideal applicants should have over 7 years of experience...Senior
$60k - $80k
...A global IT services company is seeking a Network Engineer for their San Diego office. The role requires experience in an Agile environment and a strong understanding of TCP/IP and Cisco networks. Responsibilities include troubleshooting network issues, implementing technical...SeniorFull timeWork at office- ...leading provider of innovative solutions in the defense sector. We are currently seeking highly experienced and knowledgeable Senior Network Engineers to join our dynamic team supporting the MIDS Program Office Support Team in PMA/W 101. Responsibilities Design,...SeniorWork at office
- ...A defense contractor in San Diego is seeking a Senior Network Engineer to oversee the modernization of Navy communications systems. The role requires extensive experience in Navy/DoD WAN operations and strong knowledge of network protocols and cybersecurity frameworks....SeniorFor contractors
$45 per hour
...A telecommunications firm in California is looking for a Senior Network Hand & Feet Engineer with extensive experience in fiber and ethernet cabling as well as troubleshooting across various OSI model layers. The candidate should have 6-8 years of experience, with knowledge...SeniorHourly pay$129.3k - $193.9k
...for you to join our team as a Sr. PrincipalNetwork Engineer based out of San Diego, CA. As a Sr. Principal Network Engineer at Northrop Grumman, you will have a... ...range goalsAbility to represent the organization to senior internal and external stakeholders on technical...SeniorFull timeRelocation packageShift work$129.3k - $193.9k
...shared mission, we will support yours by expanding your personal network and developing skills, whether you are new to the field or an... ...Grumman CIDO Classified Solutions team is seeking a Sr. Network Engineer to support information system lifecycle activities. The...SeniorFull timeRemote workRelocation packageFlexible hoursShift workWeekend work$114k - $171k
...only part of history, they're making history.Northrop Grumman Aeronautics Systems is looking to add a Principal/Senior Principal Engineer Electronics - Networks to join our team in San Diego, CA.The successful engineer will contribute to the overall development of...SeniorFull timeRemote workRelocation packageShift work$114k - $171k
...after funding confirmation.Northrop Grumman Aeronautics Systems is looking to add a Principal or a Sr. Principal Electronics Engineer - Network Engineer to join our team in Rancho Bernardo, CA, The candidate should be a self-starter with familiarity working in an Integrated...SeniorFull timeRemote workRelocation packageShift work$225k - $300k
...San Francisco, California( Client Services / Solutions ) - Network Specialist /Full Time /HybridAHEAD builds platforms for digital... ...enrichment of ideas and perspectives at AHEAD. The AHEAD Senior Pre-Sales Engineer-Network, will be focused on the core tenets of Network and...SeniorFull timeWork at office$166k - $343k
Senior Presales Systems Engineer - HPE NetworkingThis role has been designated as ‘Remote/Teleworker’, which means you will primarily work from home... ...Senior Presales Systems Engineer with deep expertise in networking, security, cloud architecture, and automation to support...SeniorFull timeWork experience placementLocal areaImmediate startRemote workWork from home- ...Jobtailor is seeking a skilled software engineer to transition mobile control software to a cloud environment and build Infrastructure... ...to obtain or maintain U.S. government Secret clearance. Strong networking and IT security knowledge is required. #J-18808-LjbffrSenior
- Description The Navy Tactical Common Data Link (NTCDL) team needs a Senior Network Engineer contractor to support networking efforts throughout the NTCDL program. Ideally, a candidate would be experienced in Navy networks (CANES, ADNS, Comms, etc.). This candidate will...For contractorsWork at officeLocal areaRemote work
- ...GorusuCompany: SRI Tech SolutionsJob Title: Senior DevOps Cloud EngineerLocation: San Diego,... ...an experienced Senior DevOps Cloud Engineer to design, implement, and maintain robust... ...AWS security best practices, ensuring that network configurations, monitoring, and logging (...Senior
$187.36k - $265.9k
...dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an... ...name synonymous with entertainment excellence and creativity.Senior Software Engineer, Machine Learning PlatformSan Diego, CARole OverviewSony Interactive...SeniorRemote workWork from home$143k - $215k
...ensure efficiency and consistency.SummaryResmed is seeking a Senior Platform Engineer to help design, build, and operate our cloud-native... ...or similar technologies.Strong understanding of Kubernetes networking, including VPCs, CNI, service mesh, ingress, Envoy Gateway...SeniorFull timeTemporary workWork experience placementFlexible hours- ...environment Work with multi-disciplinary teams, such as Software Engineering, Systems Engineering, Cloud & Application, Dev*Ops, in an... ...~ Experience with infrastructure components (VMs, containers, network, storage, Linux/Windows, and IT security concepts) ~...Senior
- ...GorusuCompany: SRI Tech SolutionsJob Title: Senior DevSecOps Cloud EngineerLocation: San... ...seeking an experienced Senior DevSecOps Cloud Engineer to design, implement, and maintain robust... ...security best practices, ensuring that network configurations, monitoring, and logging (...Senior
$125.3k - $187.9k
...across the sector while providing a decisive advantage to the warfighter. We are looking for you to join our team as a Principal Network Engineer based out of San Diego, CA. As a Principal Network Engineer at Northrop Grumman, you will have a challenging and rewarding...Full timeRelocation packageShift work$160k - $240k
...Shield AI on LinkedIn , X , Instagram , and YouTube . Job Description: You'll be the senior technical owner for paved roads and secure-by-default engineering on the Security Engineering team. Your job is not to review and say no — it is to engineer the...SeniorFull timeTemporary workPart timeWorldwide- ...DBA-Verwaltungs-Gmbh in San Diego is seeking a Senior Software Engineer to join a high-performing engineering team focused on advancing digital healthcare solutions. The ideal candidate will have 8+ years of experience, driving technical direction in developing cloud-...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to 1536 - Senior Network Engineer. Be the first to apply!
- network engineer - transport San Diego, CA
- network developer San Diego, CA
- senior network engineer remote San Diego, CA
- network implementation engineer San Diego, CA
- network engineer San Diego, CA
- juniper network engineer San Diego, CA
- core network engineer San Diego, CA
- network engineer - remote San Diego, CA
- senior network engineer San Diego, CA
- cisco ccnp network engineer San Diego, CA




