Senior Systems Engineer
Aberdeen Proving Ground, MD
Category: Engineer
Industry: Government
Reference ID: JN -042026-106379
Date Posted: 04/14/2026
Shortcut: http://careers.eliassen.com/9y0TPv
Description:
Onsite in Aberdeen Proving Ground, MD
our client seeks a Senior Systems Engineer to support the Program Manager for Network Modernization Secure Wireless program. The role focuses on CSfC architectures, tactical networking, and lifecycle support including sustainment, development, testing, and fielding. The engineer will validate software releases, engineer test networks, evaluate emerging technologies, and produce clear technical documentation while supporting field teams. Expertise in network security, routing, wireless, and virtualization is required to ensure secure, resilient, and mission-ready capabilities.
Due to federal security clearance requirements, applicant must be a United States Citizen with an active Secret clearance. This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FTE following contract duration. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $75.00 to $85.00/hr. w2
Responsibilities:
- Support Secure Wireless engineering efforts, including documentation and software configuration management across multiple Secure Wireless baselines.
- Provide direct support to the Field Support Engineering team during ongoing fielding efforts via phone and email.
- Validate quarterly PDSS software releases and support system updates.
- Engineer and maintain test networks; develop test plans, test threads, and conduct performance testing.
- Evaluate and test new and emerging technologies for inclusion in Secure Wireless baselines.
- Produce step-by-step technical documentation and network diagrams using MS Visio.
- Troubleshoot network and client access issues using logs and error messages.
- Deliver train-the-trainer instruction to operational and field teams.
Experience Requirements:
- Familiarity with CSfC architecture and compliance.
- Background in WIN-T or Tactical Network Configuration Items and architecture.
- Experience with Signal Modernization systems, including Small Form Factor Wi‑Fi and SWMRE.
- Expertise in static routing and virtualized environments.
- Hands-on experience with Cisco IOS.
- Hands-on experience with Aruba OS for wireless networking.
- Hands-on experience with Palo Alto Networks OS.
- Hands-on experience with VMware.
- Hands-on experience with Windows Server and Windows 10/11.
- Network security experience with VPN/IPSec.
- Network security experience with PKI and Certificate Authorities.
- Network security experience with firewalls and Active Directory.
- NetOps tools experience with PacStar IQ Core.
- NetOps tools experience with SolarWinds.
- NetOps tools experience with Splunk.
- NetOps tools experience with SNMPc.
- Ability to travel up to 25%.
- Active Secret clearance or higher.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contactInfoSec@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above