Senior Systems Administrator with Security Clearance
Job in
Fort Belvoir, Fairfax County, Virginia, 22060, USA
Listed on 2026-08-21
Listing for:
TekSynap
Full Time
position Listed on 2026-08-21
Job specializations:
-
IT/Tech
Cybersecurity, Systems Administrator, IT Support, Systems Engineer
Job Description & How to Apply Below
* Virtualization:
Proven experience administering and maintaining VMware vSphere environments, including ESXi hosts and vCenter Server.
* Storage & Backup:
Hands-on experience managing enterprise storage systems (specifically Net App ONTAP) and configuring/maintaining automated backup solutions using Veeam Backup & Replication.
* Windows Server & Domain Administration:
Deep expertise in Windows Server administration, Active Directory (AD), Group Policy Objects (GPOs), and user/group management.
* Security & Compliance:
Direct experience implementing DISA STIGs (Security Technical Implementation Guides) and conducting vulnerability scans using ACAS (Assured Compliance Assessment Solution).
* Monitoring & Network Management:
Familiarity with Cisco networking concepts (VLANs, routing, switching, Adaptive Security Appliance) and experience utilizing Solar Winds (or similar enterprise monitoring suites) for network and system performance monitoring.
* Identity & Access Management:
Experience managing Certificate Authorities (CA servers) and Public Key Infrastructure (PKI) for secure network authentication.
* Linux Familiarity:
Basic administration of Red Hat Enterprise Linux (RHEL) environments.
* Documentation & Baselines:
Develop IT operating procedures, techniques, and baseline configuration guides.
* Hardware Support:
Perform operations and maintenance support on laptop PCs and systems.
* Technology Refresh:
Participate and assist in researching IT solutions in support of technology refresh as required to support IT system development and life cycle activities.
* Vulnerability Management:
Resolve IT-related Plan of Actions and Milestones (POA&M) and remediate software vulnerabilities via security patching and specialized software configurations.
* RMF Support:
Support the Risk Management Framework (RMF) and assist in the security assessment of the IT environment as required. REQUIRED QUALIFICATIONS
* Top-Secret clearance required with SCI or SCI eligibility.
* DoD 8570 Level II or III compliant certification and computing environment certifications required.
* Ten (10) or more years of experience.
* BS/BA Overview T ek Synap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment. "Technology moving at the speed of thought" embodies these principles - the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.
We offer our full-time employees a competitive benefits package to include health, dental, vision, 401K, life insurance, short-term and long-term disability plans, vacation time and holidays. The safety and health of our employees is of the utmost importance. Employees are required to comply with any vaccination requirements mandated by contract, applicable law or regulation. By applying to a role at Tek Synap you are providing consent to receive text messages regarding your interview and employment status.
If at any time you would like to opt out of text messaging, respond "STOP". As part of the application process, you agree that Tek Synap Corporation may retain and use your name, e-mail, and contact information for purposes related to employment consideration. Visit us at . Apply now to explore jobs with us! Additional Job Information WORK ENVIRONMENT AND PHYSICAL DEMANDS The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of the job.
Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.
* Location:
Fort Belvoir, VA
* Type of environment:
Office
* Noise level:
Low
* Work schedule:
Schedule is day shift Monday - Friday.
* Amount of Travel: 10% PHYSICAL DEMANDS The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to…
Position Requirements
10+ Years
work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
Search for further Jobs Here:
×