Senior System Administrator, Enterprise Mobility w/Secret Clearance

TekSynap•Fort Belvoir, VA

3d•$105,000 - $155,000•Onsite

About The Position

TekSynap is seeking a Senior Systems Administrator, Enterprise Mobility to support the DLA Enterprise IT Architecture (EIA) Support Services task order under JETS 2.0 at DLA Headquarters in Fort Belvoir, Virginia. The position supports DLA’s enterprise mobile device management (MDM) platform and the mobile devices and Windows tablets it manages, including Microsoft 365 and Teams on mobile devices and tablets. The work spans NIPRNet, SIPRNet, and cloud environments at DLA sites nationwide. This is designated Key Personnel for a proposed government task order. The position is contingent upon contract award and government approval; the selected proposal candidate must provide a resume and current certifications, sign a Letter of Commitment with TekSynap, and be available to start December 1, 2026 if TekSynap wins the contract. The position is onsite at DLA Headquarters in Fort Belvoir, Virginia, in a low-noise office environment. The schedule is part-time, day shift, Monday through Friday. Evening or weekend work may be requested to meet program and contract needs. Travel is less than 10%. The role requires an active Secret clearance and is designated IT-I Critical Sensitive. The candidate must be a U.S. citizen. TekSynap describes itself as a fast-growing high-tech company supporting Federal Government customers. Full-time employees are offered health, dental, vision, 401(k), life insurance, short- and long-term disability plans, vacation time, and holidays.

Requirements

Seven years of IT experience.
Demonstrated experience supporting government agencies, customers, or contracts in federal environments, including the Intelligence Community, Department of Defense, Federal Civil agencies, or military organizations.
Willingness to sign a Letter of Commitment for the proposal and availability to start December 1, 2026 if the contract is awarded.
One of the listed certifications: (2016), AZ-104, SC-200, SC-300, SC-400, MD-102, AZ-800, AZ-801, or MS-102.
DoD 8570/8140 IAT Level II baseline certification.
A computing environment certification from the current DLA-approved Computing Environment Certification List.
Active Secret clearance; position is designated IT-I Critical Sensitive.
U.S. citizenship.

Nice To Haves

Prior experience supporting the same or a similar contract, with an in-depth understanding of the customer environment, requirements, and operational landscape.
Microsoft 365 and Teams administration.
Windows tablet support.
Enterprise MDM administration.

Responsibilities

Administer DLA’s enterprise MDM platform and the mobile devices and Windows tablets it manages.
Support Microsoft 365 and Teams on mobile devices and tablets.
Deploy staged mobile updates to pilot devices first and then to the fleet within the seven-day window.
Publish known-issue articles to the Enterprise Service Desk.
Resolve escalated mobility tickets within SLA.
Maintain mobility STIG compliance and device inventory records.
Document configurations and procedures.