Revolutional→
SME Systems Administrator at Revolutional in Lorton, VA
Skills
Job Description
Revolutional delivers advanced technology solutions and mission support to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.
We are redefining how federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy.
Title: SME Systems Administrator
Location: Lorton, VA (22079) Citizenship: U.S. Citizen (required for access to DHS IT systems) Clearance: Must be able to obtain and maintain DHS Public Trust. Schedule: Full-time; 8-hour workdays with on-call support as needed. Hybrid Work: Lorton, VA roles may telework up to 2 days per week; 3 days onsite required (subject to mission needs) Travel: Occasional CONUS travel; local travel within 50 miles is not reimbursable
Salary Range: $100-135k DOE
Role Overview
Revolutional is seeking an experienced SME Systems Administrator to support Department of Homeland Security (DHS). This role provides advanced technical leadership and mission-critical support for secure law-enforcement systems operating 24/7 across multiple locations.
The Systems Administrator will manage and troubleshoot enterprise networks, servers, virtual environments, and security configurations while collaborating on the design and maintenance of the Continuity of Operations (COOP) site in Scottsdale, AZ. A shared responsibility among Harmonia, the government, and vendor partners.
This position supports DHS’s mission while contributing to Revolutional's overarching goals: delivering premier technology services, driving mission-focused innovation, sustaining organizational excellence, and being an employer of choice for skilled professionals.
Responsibilities
- Install, configure, administer, and maintain LAN/WAN infrastructure, servers, SANs, and network devices.
- Administer Active Directory (AD), including: • Promoting/demoting domain controllers • Troubleshooting DNS and DHCP issues • Managing GPO hierarchy and execution • Writing and maintaining PowerShell/Bash scripts for automation • Analyzing event logs and Windows system errors
- Plan, deploy, and maintain COOP and DR capabilities in coordination with the Government and vendor partners, ensuring redundancy and failover readiness.
- Patch and update servers and workstations; ensure security baseline compliance with DHS and FISMA standards.
- Apply and troubleshoot security hardening requirements and vulnerability remediation; support the ATO process and collaborate with the ISSO to resolve findings.
- Administer virtualization and storage platforms, including: • VMware ESXi/vCenter – patching, updates, capacity planning, troubleshooting • Nutanix – cluster management and maintenance • NetApp – SAN/NAS configuration and data management
- Assist with Palo Alto firewall deployment and rule migration (from Cisco ASA 5506) to support network segmentation and high availability.
- Configure and troubleshoot Cisco and Dell switches; support VPN tunnels and IP transition projects (copper to fiber).
- Support lab environment setup and testing for patch validation and COOP simulation.
- Perform hardware replacement (hard drives, memory modules, power supplies, etc.).
- Maintain technical documentation, diagrams, and SOPs in CALEA repositories.
- Liaise with Revolutional and DHS technical leads to coordinate troubleshooting and mission support.
Required Qualifications
- Bachelor’s degree in IT, Engineering, or related field OR +5 years equivalent experience.
- 10+ years enterprise IT systems/network administration experience.
- Proficiency in: • Active Directory, DNS, DHCP, and GPO management • PowerShell or Bash scripting for automation and administration • VMware, Nutanix, and NetApp administration • Windows Server and Linux system management • Server/workstation patching and security remediation • Security standards, ATO processes, and coordination with ISSO • Cisco/Dell network devices and Palo Alto firewalls
- Excellent communication skills with both technical and non-technical stakeholders.
- Ability to work independently in high-pressure, mission-critical environments.
Preferred Qualifications
- Experience supporting federal law enforcement IT systems or DHS-related operations.
- Hands-on experience assisting with the design or deployment of COOP/DR sites.
- Knowledge of Palo Alto firewall configuration and migration.
- Familiarity with Kubernetes or containerized applications (e.g., JSI platforms).
- Experience with static routing, VPN tunnels, and multi-site network resiliency.
- Familiarity with lab testing and replication validation processes.
- Prior experience supporting high-availability, 24/7 mission operations.
- Preferred Certifications: • Microsoft Certified Solutions Associate (MCSA) • Microsoft Certified Systems Engineer (MCSE + Security) • CompTIA Security+ (active certification preferred) • PMP (Project Management Professional)
Soft Skills
- Analytical and detail-oriented with strong initiative.
- Adaptability to changing mission needs and operational tempo.
- Collaborative approach with vendors (JSI, Palo Alto) and government teams.
Physical Demands / Work Environment
- Must regularly lift/move up to 50 lbs.; occasionally up to 80 lbs. with hand truck/lift cart.
- Requires standing, kneeling, crouching, and crawling in server rooms.
- Normal hearing/vision required; moderate server-room noise
#DICE #CJ
Here at Revolutional we are pleased to have been repeatedly recognized for our outstanding work culture, the innovative work we do, and the employees on our team who make a difference each day. Some of these recognitions include:
- Recognized as a Top 20 "Best Place to Work in Virginia"
- Recipient of Department of Labor's HireVets Gold Medallion
- Great Place to Work Certification for five years running
- A Virginia Chamber of Commerce Fantastic 50 company
- A Northern Virginia Technology Council Tech 100 company
- Inc. 5000 list of fastest growing companies for eleven years
- Two-time SBA SBIR Tibbett's Award winner
- Virginia Values Veterans (V3) Certification
We recognize that every bit of our success is the result of our teams of hard-working, motivated, and innovative professionals who are proud to call themselves part of the Revolutional family! In addition to competitive compensation, a family-focused culture, and a dynamic, productive work environment, we offer all full-time employees a variety of benefits including, but not limited to
- Traditional and HSA- eligible medical insurance plans
- 100% employer-paid dental and vision insurance options
- 100% employer-sponsored STD, LTD, and life insurance
- 5% 401(k) company matching
- Flexible-schedules and teleworking options
- Paid holidays and PTO Accrual Plans
- Paid Parental Leave
- Professional development and career growth opportunities
- Team and company-wide events, recognition, and appreciation-- and so much more!
Check out our Revolutional | LinkedInto find out a little more about who we are and if we are the right next step for your career!
Revolutional is an Equal Opportunity Employer providing equal employment opportunity to all employees and applicants for employment without regard to race, color, religion, national origin, age, gender, gender identity, sexual orientation, disability, or genetics. Revolutional does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans. To perform the above job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties in addition to those listed may be assigned as necessary to meet business needs. Reasonable accommodation will be made to enable an applicant with a disability to successfully apply for and/or perform the essential duties of the job. If you are in need of an accommodation, please contact HR@revolutional.com.