Herndon, Virginia, United States · On-site
$104k–$218k/yr
Job Title: Classified Systems Administrator and ISSO Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Requir…
Skills: Windows Server Administration, VMware, Hyper-V, Nutanix, Cybersecurity
Dulles, Virginia, United States · On-site
$92k–$171k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opport…
Skills: C, Python, Bash scripting, Hardware-in-the-loop (HITL), Software-in-the-loop (SITL)
Dulles, Virginia, United States · On-site
$114k–$213k/yr
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: SCI TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities…
Skills: Systems Engineering, Electro-Optical Systems, Laser Systems, Sensor Performance Analysis, Requirements Analysis
Dulles, Virginia, United States · On-site
$62k–$129k/yr
Job Title: Field Service Representative Job Category: Engineering and Technical Support Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 75% Typ…
Skills: Field Service Support, RF Equipment Operation, Electronic Troubleshooting, Spectrum Analyzers, Signal Generators
Little Creek, Virginia, United States · On-site
Position: Boat Division Personal Property Custodian Type: Full-time Location: Joint Expeditionary Base Little Creek – Fort Story, Virginia Beach, Virginia Travel: 10% **Contingent Upon Award** Position Summary: The Boat …
Skills: Inventory Management, Property Accountability, SWALIS, DPAS, Microsoft Office
Little Creek, Virginia, United States · On-site
Position: Medical Administrative Support Type: Full-time Location: Joint Expeditionary Base Little Creek – Fort Story, Virginia Beach, Virginia Travel: 10% **Contingent Upon Award** Position Summary: The Medical Administ…
Skills: Medical Record Management, Patient Intake, Appointment Coordination, Data Entry, HIPAA Compliance
Little Creek, Virginia, United States · On-site
Position: Gear Issue / HAZMAT Customer Service Representative Type: Full-time Location: Fort Story, Virginia Beach, Virginia Travel: 0% **Contingent Upon Award** Position Summary: The Gear Issue / HAZMAT Customer Service…
Skills: Warehouse Management, HAZMAT Management, Inventory Control, SWALIS, DPAS
Charlottesville, Virginia, United States · Hybrid
UVA Tribal Relations is seeking a graduate student worker to serve as an assistant during the Fall 2026 semester. Student workers in Tribal Relations will gain practical experience in the field of higher education admini…
Skills: Community Outreach, Event Coordination, Research, Public Speaking, Interpersonal Communication
Herndon, Virginia, United States · On-site
$104k–$218k/yr
Job Title: Classified Systems Administrator and ISSO Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Requir…
Skills: Windows Server Administration, VMware, Hyper-V, Nutanix, Cybersecurity
Chantilly, Virginia, United States · Hybrid
$110k–$242k/yr
Job Title: Enterprise Hardware Service Delivery Manager Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: …
Skills: Service Delivery Management, Project Management, Agile Methodology, ServiceNow, Stakeholder Management
Fort Belvoir, Virginia, United States · On-site
$79k–$165k/yr
Job Title: Operations Analyst Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: …
Skills: Operations Coordination, Project Management, Microsoft SharePoint, Microsoft Teams, Microsoft Planner
Manassas, Virginia, United States · On-site
Overview Company Overview: Advance your career in security with Allied Universal® Enhanced Protection Services, the global leader in security and threat mitigation. Following the acquisition of MSA Security® in 2021, we …
Skills: Canine Handling, Explosive Detection, Security Protocols, K9 Training, Threat Mitigation
Arlington County, Virginia, United States · On-site
$120k–$200k/yr
Description PLEX Solutions, A Part of Markon is looking for experienced Software and Systems Development Engineers to support the design, development, deployment, and ongoing maintenance of a new Test Framework - a purpo…
Skills: Python, Rust, Bash Scripting, Distributed Systems, CI/CD
Springfield, Virginia, United States · On-site
$135k–$216k/yr
Responsibilities Create, maintain, manage, and operate automated enterprise and interagency schedule(s) using a government approved tool (e.g. Microsoft Project/Project Server, Jira, Tableau), to allow for the integratio…
Skills: Schedule Management, Systems Engineering, Jira, Confluence, Microsoft Project
Chesterfield, Virginia, United States · Remote OK
$120k/yr
Title: IT Contract Manager State Role Title: Procurement Officer III Hiring Range: Up to $120,000 Pay Band: 6 Agency: VA Information Tech Agency Location: VA Information Technologies Agency Website: https://www.vita.virg…
Skills: Contract Management, Strategic Planning, Vendor Performance Monitoring, Risk Mitigation, Procurement Law
Chesterfield, Virginia, United States · Remote OK
$80k–$90k/yr
Title: IT Contract Operations Administrator State Role Title: Procurement Officer II Hiring Range: $80,000 - $90,000 Pay Band: 5 Agency: VA Information Tech Agency Location: VA Information Technologies Agency Website: ht…
Skills: Contract Administration, Procurement, Category Management, Microsoft 365, Data Analysis
Staunton, Virginia, United States · On-site
$84k–$121k/yr
Title: Registered Nurse II State Role Title: RN II/Nurse Prct I/Phy Asst Hiring Range: salary up to $120,574 Pay Band: 5 Agency: Dept Behavioral Health/Develop Location: Western State Hospital Agency Website: https://dbh…
Skills: Patient Care, Psychiatric Nursing, Medication Administration, Performance Management, Staff Mentoring
Portsmouth, Virginia, United States · On-site
Overview QuarterLine (QL), a Planned Systems International (PSI) Company, is seeking a dedicated and compassionate Medical Office Clerk – PRN Lead to support a government healthcare contract at Naval Medical Center Ports…
Skills: Administrative Support, Medical Scheduling, Patient Tracking, HIPAA Compliance, Staff Coordination
Staunton, Virginia, United States · On-site
Title: Trades Tech IV - Assistant Director State Role Title: Trades Technician IV Hiring Range: Salary up to $117,262 Pay Band: 4 Agency: Dept Behavioral Health/Develop Location: Western State Hospital Agency Website: ht…
Skills: Maintenance Supervision, Construction Management, HVAC, Electrical Work, Plumbing
Halifax, Virginia, United States · On-site
Title: Investigator - Halifax State Role Title: Investig and Legal Support II Hiring Range: $59,944.00 + State Benefits Agency: Indigent Defense Commission Location: HALIFAX 317 Agency Website: www.vadefenders.org Recrui…
Skills: Witness Interviewing, Case Investigation, Evidence Gathering, Court Testimony, Digital Evidence Analysis
Herndon, Virginia, United States • On-site
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The role involves installing and maintaining Windows Server infrastructure and virtualization platforms within a secure, classified environment. It also includes managing cybersecurity compliance, performing data transfers, and conducting security impact analyses to ensure network reliability.
Candidates must have a Bachelor's degree or equivalent with over 7 years of systems administration experience and an active TS/SCI clearance. A CompTIA Security+ certification and extensive experience with virtualization and Windows Server environments are required.
CACI is seeking a Classified Systems Administrator| ISSO to support and maintain mission-critical classified information systems in a secure environment. This role combines systems engineering, systems administration, cybersecurity, virtualization, and Information Assurance (IA) responsibilities to ensure the reliability, security, and compliance of classified networks. The ideal candidate will manage Windows Server infrastructure, virtualization platforms, enterprise applications, storage solutions, and security technologies while supporting DCSA/NISPOM compliance requirements. This position also provides technical leadership, mentors junior team members, and supports continuous system modernization in a high-security environment. An active Top Secret security clearance with the ability to obtain a CI Polygraph is required.
Responsibilities
Install, configure, administer, and maintain Microsoft Windows Server operating systems across classified environments.
Manage virtualization platforms including VMware, Hyper-V, and Nutanix, ensuring availability, performance, and security.
Administer enterprise services and applications including Microsoft Exchange, Microsoft SQL Server, Skype for Business, Jira, and Confluence.
Troubleshoot, analyze, and resolve hardware, software, networking, and infrastructure issues across multiple classified networks.
Monitor system performance, apply operating system patches, and implement security mitigations using vulnerability scanning tools such as Nessus.
Manage enterprise storage platforms including Pure Storage, Dell PowerVault, and Synology appliances.
Administer privileged access and security solutions including RSA and CyberArk.
Process classified user account requests, access modifications, and Active Directory administration in accordance with DoD and NISPOM requirements.
Conduct new user security briefings and ensure compliance with classified system Rules of Behavior.
Serve as the onsite Data Transfer Agent (DTA), performing, documenting, and auditing authorized classified data transfers while maintaining removable media accountability.
Maintain accurate inventory and accountability of classified IT assets, removable media, and peripheral equipment in accordance with DCSA requirements.
Prepare and submit Security Impact Analysis (SIA) packages for hardware, software, and configuration changes, coordinating approvals prior to implementation.
Provide Tier III technical support, mentor junior technicians, communicate escalation status to leadership, and participate in after-hours maintenance and outage support.
Required
Bachelor's degree (or equivalent experience) with 7+ years of Systems Engineering and Systems Administration experience.
Active Top Secret (TS) security clearance with the ability to obtain a Counterintelligence (CI) Polygraph.
CompTIA Security+ (or equivalent DoD-approved certification).
Extensive experience administering Microsoft Windows Server environments, including installation, configuration, patch management, and performance optimization.
Hands-on experience managing VMware, Hyper-V, and Nutanix virtualization environments.
Experience implementing vulnerability remediation and security mitigations using enterprise security tools (e.g., Nessus).
Strong knowledge of Microsoft Active Directory, DNS, DHCP, and Group Policy administration.
Excellent troubleshooting, analytical, critical thinking, and problem-solving skills.
Strong written and verbal communication skills with the ability to work independently and within cross-functional technical teams.
Demonstrated commitment to continuous learning and supporting mission-critical classified environments.
Desired
Experience administering Microsoft SQL Server.
Experience supporting Skype for Business and Microsoft MECM/SCCM environments.
Experience managing McAfee/Trellix endpoint security solutions.
Experience with enterprise backup solutions such as Nakivo and Commvault.
Experience supporting classified Information Assurance processes, Security Impact Analyses (SIAs), DCSA compliance, and secure data transfer operations.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$103,800 - $218,100Expanding the limits of national security
At CACI International Inc (NYSE: CACI), our 27,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security. We are a company of good character, relentless innovation, and long-standing excellence. Our culture drives our success and earns us recognition as a Fortune World's Most Admired Company. CACI is a member of the Fortune 500™ Largest Companies, the Russell 1000 Index, and the S&P MidCap 400 Index. For more information, visit us at www.caci.com. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities
Offices: 12021 Sunset Hills Rd, Reston, Virginia 20190, US
Based on 8205 listings with disclosed salaries, most government & public sector jobs in Virginia pay between $75k–$198k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 12,011 open government & public sector positions in Virginia listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Virginia Information Technologies Agency, Booz Allen Hamilton, CACI International Inc, General Dynamics Information Technology, Leidos, among others. Browse the listings above to see every active employer.
Yes — 3239 of the 12011 open government & public sector positions offer remote or hybrid work (952 remote, 2287 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
