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Systems Administrator

Falls Church,VA

844 Systems Administrator jobs in Falls Church,VA

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25H Network Communication Systems Specialist - Entry Level

U.S. Army Reserves

Frederick, MD 21702

~ 55 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 10 weeks of Basic Training
  • 19 weeks of Advanced Individual Training
  • U.S. Citizen
  • 17 to 42 Years Old
  • High School Diploma or GED
  • Meet Tattoo Guidelines
  • No Major Law Violations
  • No Medical Concerns
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Infrastructure Systems Administrator

BOOZ, ALLEN & HAMILTON

Chantilly, VA 20152

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 7+ years of experience with Linux systems engineering or administration
  • Experience with RHEL 8 or 9 and e xperience in shell scripting and automation
  • Experience with AWS
  • Experience with virtualization technologies such as VMWare, Hypervisor, or KVM
  • Experience with containerization, including Docker, Podman, or Kubernetes
  • Knowledge of system hardening, security best practices, and networking concepts, including IPv4, SSH, and Firewalls
  • TS/SCI clearance with a polygraph
  • HS diploma or GED
  • Ability to obtain DoD 8140 Certification, such as Security+, CASP, CISSP, CCSP, CCNA, or GCSA Certification, within 6 months of start date
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25B Information Technology Specialist

U.S Army

Washington, DC 20011

~ 17 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • U.S. Citizen
  • 17 to 34 Years Old
  • High School Diploma or GED
  • Meet Tattoo Guidelines
  • No Major Law Violations
  • No Medical Concerns
  • 10 weeks of Basic Training
  • 20 weeks of Advanced Individual Training
  • THIS POSITION REQUIRES AN ENLISTMENT IN THE U.S. ARMY OR ARMY RESERVE
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Information Systems Security Engineer (ISSE)

BAE Systems

Sterling, VA 20166

~ 28 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • Minimum of Bachelor's Degree plus 7 years relevant experience
  • 5 years Information Assurance / Information System Security experience
  • Possess a DoD 8140 Cyber Workforce IAT Level II or IAM Level 1 certification
  • Experience in administration of mixed Windows and Linux environments
  • Experience using vulnerability scanning tools, such as Nessus
  • Knowledge of STIG compliance and vulnerability management
  • Knowledge of the complex environment involving shared networks and multiple security enclaves
  • Knowledge of engineering for Cyber engineering and integration services including security, authentication, identity management, authorization, and access control engineering
  • Self-starter able to work independently and build relationships with technical reps across divisions, comfortable with cyber security and able to brief issues to the customer
  • Over 5 years of experience working on Intelligence Community enterprise infrastructure and engineering programs
  • Knowledge of Cloud security controls and implementation
  • Ability to prioritize competing demands and complete tasks on schedule
  • Work as part of a team and independently without direct supervision
  • Understanding of the NIST 800-171 Risk Management Framework
  • Set and self-manage professional development & education goals
  • Single point of contact on all accreditation and continuous monitoring activities
  • Attend Security-related meetings with customer and external service providers
  • Create Body of Evidence (BOE) documentation in support of ConMon and system authorization packages
  • POA&M; development and implementation
  • Ensure implementation and validation of security controls that support the Risk Management Framework (RMF) and ICD 503 Security Accreditation
  • Ability to analyze technical content to determine if it meets the customer's defined security requirements
  • Outstanding written and oral communications skills
  • Listen and ask clarifying questions as needed
  • Speak in group settings
  • Draft clear, concise, and grammatically correct documentation
  • Maintain organized and complete records
  • Experience with information security operations and RMF processes
  • Experience with accreditation and continuous monitoring activities
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Technical Writer Intern

General Dynamics Mission Systems

Manassas, VA 20110

$27.50/hr
~ 34 min OnsiteFlexible Schedule

  • U.S. Government security investigation and must meet eligibility requirements for access to classified information
  • U.S. citizenship is required
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Senior Systems Engineer

SAIC

Springfield, VA 22153

~ 20 min Onsite

  • Bachelor's degree and 5 years or more experience providing technical project management and systems engineering in support of DoW and/or IC acquisition programs. Additional years of experience accepted in lieu of a degree.
  • Candidate must be a US Citizen.
  • An active TS/SCI with the ability to complete a counter-intelligence scope polygraph (CI Poly; post-hire).
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Data Center Category Manager, AWS Data Center Sourcing&Procurement

Amazon Data Services

Arlington, VA 22201

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MANAGEMENT ANALYST II

MIKEL

Washington, DC 20011

~ 17 min Onsite

  • Minimum 7 years' experience, 3 years with adequate and proven acumen managing people and task and basic – moderate knowledge in NAVSEA operations and submarine Sound Navigation and Ranging (SONAR) hardware, software, and interfaces
  • Experience managing processes such as System Authorization Access Requests (SAAR forms) and managing serialized documents
  • Demonstrated expertise in military protocol and authoring Naval correspondence
  • Minimum 3 years of federal acquisition experience supporting DoW/Navy programs
  • Demonstrated experience supporting NAVSEA and/or other Navy acquisition programs
  • Secret Clearance (active DoD)
  • Situational Telework Available after 90-day probation period, prior coordination/deconfliction with EA
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Systems Engineer I

SimVentions, Inc - Glassdoor 4.6

Lorton, VA 22079

New, Posted 11 hours ago
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DTRA I3TS Systems Engineer, Hybrid Cloud

TEKsystems

Fort Belvoir, VA 22060

$85-$98/hr
~ 26 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Clearance: Active TS/SCI Clearance at time of consideration.
  • 12+ years of progressive systems engineering experience within DoD/DoW, federal, or defense contractor enterprise environments.
  • Bachelor's degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, or related STEM degree program, and 12-15 years of prior relevant experience or Masters with 10 – 13 years of prior relevant experience.
  • May possess a Doctorate in technical domain. Specific experience, education and training may be considered in lieu of degree.
  • Active DoD 8570.01-M / DoD 8140 IAT Level II or III baseline certification (e.g., Security+ CE, CySA+, CASP+, or CISSP).
  • Active Computing Environment certification, including one of: VMware VCP/VCAP, Nutanix NCP, Red Hat Certified Engineer (RHCE), Microsoft Certified: Windows Server Hybrid Administrator Associate
  • Direct experience drafting CSfC Key Management Plans (KMPs) and Continuous Monitoring Plans (CMPs) for NSA CSfC PMO approval.
  • Proficiency with PowerShell, Bash, and Ansible for automated STIG remediation, configuration drift detection, and certificate deployment
  • Advanced configuration of syslog daemons (Rsyslog, Syslog-ng) and forwarding architectures to enterprise SIEM platforms (e.g., Splunk, Elastic).
  • Build, manage, and optimize virtualized compute and storage fabrics utilizing VMware vSphere / ESXi or Nutanix AHV with vSAN/distributed storage. Design resilient, air-gapped backup and disaster recovery (DR) pipelines.
  • Deploy, configure, and administer hardened Microsoft Windows Server (Active Directory, DNS, Group Policy) and Red Hat Enterprise Linux (RHEL) systems.
  • Establish centralized, tamper-resistant Syslog and audit logging infrastructure across all network and system devices, hypervisors, and operating systems to support continuous monitoring and SIEM ingestion.
  • Understanding of cross-domain systems and forwarding log data through it to a centralized SIEM
  • Build and maintain automated OS deployment and gold image pipelines using Microsoft Configuration Manager (MCM/SCCM) for CSfC End User Devices (EUD).
  • Apply and validate patching and STIGs across all virtual and physical infrastructure. Execute vulnerability scans, track IAVMs, and remediate findings to maintain Authorization to Operate (ATO).
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