Senior Systems Engineer Security Clearance

Overview

ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED
Think strategically. Deliver technically. Shape the architecture. At D2 Tech Services, Senior Systems Engineers don’t take orders – they examine a complex, multi‑site enterprise and design solutions to improve it. You will work across contracts and service lanes, translating technical reality into architecture artifacts, integration plans, and documented solutions that drive the mission forward.

• Collaborate with senior engineering and project integration staff to produce architecture artifacts, drive integration efforts, and ensure nothing falls through the cracks across a portfolio of managed services.
• Assess, document, and track program requirements – existing and emerging – alongside senior engineering and project integration staff.
• Develop architectural documentation, integration artifacts, and graphical and narrative presentations that bring complex systems into focus.
• Support integration and testing of hardware/software system components across a complex, multi‑site program.
• Collaborate with engineers across multiple contracts to produce architecture artifacts spanning technical, physical, and logical designs.
• Monitor service line communication channels and respond to immediate needs throughout the day.
• Leverage subject‑matter experts across contracts and service lanes to develop and document comprehensive environment solutions.
• Manage assigned service tickets and coordinate closure with relevant stakeholders.

• Active TS/SCI clearance.
• 8+ years of experience as a Systems Engineer supporting complex, multi‑site enterprise‑scale environments; B.S. in Computer Science or related field.
• IAT Level II DoD 8570 compliance (CompTIA Security+ or equivalent).
• Proven ability to write detailed, accurate technical documentation.
• Experience presenting technical material to internal and external leadership.
• IT project integration experience: running control gates, tracking tasks, coordinating across service lanes.
• Data flow validation and interface management with mission application service providers.
• Technical diagram production with Microsoft Visio.
• Project tracking tool proficiency:
  Jira, Confluence, Kanban boards, or similar.
• Demonstrated accountability and a drive for continuous improvement through certifications, education, or self‑directed learning.
• Excellent oral and written communication skills and strong interpersonal presence.

• Cisco ASA / Palo Alto firewall engineering.
• VMware infrastructure and architectures, virtual networking, vROPS.
• Red Hat Enterprise Linux, YUM, Satellite, and Capsule technologies.
• Enterprise storage systems: EMC Unity, Isilon, or Net App.
• DISA STIG audits, hardening, and remediation.
• Certification and Accreditation (C&A) and Risk Management Frameworks (RMF).
• Juniper / Cisco networking.
• Enterprise‑scale backup technologies (Net Backup, Cohesity, Veeam).

• Enterprise‑scale system integration and design.
• Enterprise virtualized environments.
• LAN and WAN technologies.
• Firewall technologies and DMZ architectures.
• Enterprise‑class storage: NAS and SAN.
• Backup technologies:
  Net Backup, Cohesity, Veeam.

• Health/Dental/Vision coverage.
• 401(k) match.
• Accrued PTO.
• STD/LTD/Life insurance.
• Referral bonuses.
• Professional development reimbursement.

All your information will be kept confidential according to EEO guidelines.

As a Veteran‑Owned Small Business, we particularly welcome applications from veterans who have the requisite skills and experience.

Job applicants that are interested in one of our openings and may require a reasonable accommodation to participate in the job application or interview process should contact us to request an accommodation.

Additional Information:
Compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically  130– 140k. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above‑stated range.

D2 Tech Services is actively interviewing cleared Senior Systems Engineers. If you’re ready to think strategically, own your work, and support a mission that matters – apply now.