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System Administrator

Centreville,VA

1110 System Administrator jobs in Centreville,VA

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Network Admin Trainee - 216 Certifications Available

U.S. Army Reserves

Baltimore, MD 21215

~ 1 hr 15 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Competitive pay with opportunities for bonuses
Monthly salary (based off pay grade and time in service)
Signing bonus - up to $40,000 in cash bonuses for completing training in selected Military Occupational Specialties
Paid Training and credentialing to strengthen your skillsets
Housing and meal allowance for full-time Soldier
30 days paid annual vacation
401(K) type savings plan
Full-coverage medical and dental insurance for Soldiers and immediate family member
Paid tuition opportunities to continue your education
Part-time or full-time
*****THIS POSITION REQUIRES AN ENLISTMENT IN THE U.S. ARMY OR ARMY RESERVE*****
U.S. Citizen
High School Diploma or GED
Meet Tattoo Guidelines
No Major Law Violations
No Medical Concerns
Recommended
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Infrastructure Systems Administrator

BOOZ, ALLEN & HAMILTON

Chantilly, VA 20152

~ 12 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

$86,800.00 to $198,000.00 (annualized USD)
Health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care
Recognition awards program
10+ years of experience with Linux systems engineering or administration
Experience with RHEL 8 or 9, and 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
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required.
We will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud.
You are expected to be on camera during interviews and assessments.
Ability to obtain a DoD 8140 Certification such as Security+, CASP, CISSP, CCSP, CCNA, or GCSA Certification , within 6 months of start date
Experience with monitoring and cybersecurity tools, including ACAS Security Center , Evaluate STIG, SCAP, STIG Viewer, or Nessus Scanner
Experience with CI / CD pipelines and DevOps practices
Experience with threat intelligence platforms and incident response frameworks
Knowledge of changes in RHEL 10
Red Hat Certified Engineer ( RHCE ) or equivalent Certification
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Network Admin Trainee - 216 Certifications Available

U.S. Army Reserves

Frederick, MD 21702

~ 1 hr 2 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Competitive pay with opportunities for bonuses
Monthly salary (based off pay grade and time in service)
Signing bonus - up to $40,000 in cash bonuses for completing training in selected Military Occupational Specialties
Paid Training and credentialing to strengthen your skillsets
Housing and meal allowance for full-time Soldier
30 days paid annual vacation
401(K) type savings plan
Full-coverage medical and dental insurance for Soldiers and immediate family member
Paid tuition opportunities to continue your education
Part-time or full-time
*****THIS POSITION REQUIRES AN ENLISTMENT IN THE U.S. ARMY OR ARMY RESERVE*****
U.S. Citizen
High School Diploma or GED
Meet Tattoo Guidelines
No Major Law Violations
No Medical Concerns
Recommended
Apply Directly
Senior Systems Administrator Engineer (Government)

At&t

Chantilly, VA 20152

$98,100-$220,000/yr
~ 12 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Earns between $98,100 - $220,000 yearly
Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
Paid Parental Leave
Paid Caregiver Leave
Additional sick leave beyond what state and local law require may be available but is unprotected • Adoption Reimbursement
Disability Benefits (short term and long term)
Life and Accidental Death Insurance
Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
Employee Assistance Programs (EAP)
Extensive employee wellness programs
Employee discounts up to 50% off on eligible AT&T; mobility plans and accessories, AT&T; internet (and fiber where available) and AT&T; wireline phone
Onsite 5 days per week
A minimum of 5 days per week
40
Regular
Bachelor's degree and minimum 5 years of relevant experience in Security operations of systems supporting: Virtualization, Windows and Linux Computing solution engineering and architecture solutions
Experience with on-premise, cloud and hybrid-cloud based deployments.
US citizenship is required.
Active federal security clearance.
Top Secret/SCI with polygraph.
Active Cleared Individual clearance supporting the overall business up to TS/SCI with polygraph.
CISSP, virtual computing certifications, (DoDD 8570/ DoDD 8140).
Experience with ITSM and/or ServiceNow.
Comparable VMware certifications, RHCE, MS Certifications, Security Certifications IAT/IAM levels 1-3.
Working knowledge of common operating systems (Windows, Linux, etc.) and basic endpoint security principles.
Extensive experience in security operations and systems listed in the posting.
New, Posted 8 hours ago
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Automation and Platform Hosting Systems Engineer

BAE Systems

Herndon, VA 20170

~ 19 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

Full-Time Salary Range: $149603 - $254317
Health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance
An employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance
Paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave
Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards.
Full-Time
Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent professional experience
11+ years of hands-on experience in automation, systems engineering, infrastructure engineering, virtualization administration, or a related technical discipline
Practical experience administering and troubleshooting at least one enterprise hypervisor platform such as: * Vmware ESXi/vSphere * Microsoft Hyper-V * KVM/Linux-based virtualization * Nutanix AHV * Other comparable enterprise virtualization technologies
Experience supporting production server and virtualization infrastructure
Experience diagnosing complex technical issues involving multiple infrastructure components
Strong experience with Powershell, Bash, Python, REST APIs, or infrastructure automation
Experience with Nutanix AHV, Prism Central, Prism Element, or Nutanix Cluster Management
Experience with hyperconverged infrastructure (HCI)
Familiarity with distributed storage technologies and storage protocols
Experience with Nutanix Flow or other micro-segmentation solutions
Understanding of virtual networking, software-defined networking (SDN), or network overlays
Familiarity with VXLAN, Open vSwitch (OVS), or similar virtual network technologies
Experience supporting enterprise Active Directory, DNS, DHCP, PKI, or LDAP-integrated infrastructure
Knowledge of enterprise backup and disaster recovery solutions
Familiarity with security hardening standards, vulnerability remediation, and compliance requirements
Experience operating infrastructure in restricted, isolated, or disconnected environments
Experience supporting Cisco-based network infrastructure
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Systems Engineer

Lockheed Martin Corporation

Manassas, VA 20110

~ 15 min OnsiteFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Full-Time Salary Range: $79300.00 - $147300.00
Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
An excellent working environment equipped with state-of-the-art tools.
Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.
Full-time
Full-Time Salary Range
Flexible work arrangements and schedules (e.g., 4x10)
Bachelor's degree in STEM discipline with 2+ years of related professional experience or equivalent experience/combined education.
Experience with creating/maintaining Systems Engineering, Integration & Test (SEI&T;) artifacts such as requirements specifications, interface specifications, verification matrices, test plans, test procedures, test reports, etc.
Experience with troubleshooting issues, analyzing test results, and problem/issue reporting and tracking
Proficient in Microsoft Office tools (Excel, Word, PowerPoint, etc.)
Ability to travel up to 10% (5 weeks per year)
Qualified candidates must be able to obtain a DoD Secret Security Clearance. This requires U.S. Citizenship.
Experience with Model Based System Engineering (MBSE) methodology and tools (Cameo MagicDraw preferred)
SEI&T; experience with submarine or ship combat or weapons systems
Experience coordinating Integration and Test activities among multiple organizations
Knowledgeable in software programming or scripting languages (e.g., C++, Java, Python, Bash)
Knowledgeable in operating system and networking concepts
Experience with test automation tools
Working knowledge of electrical and electronic test equipment
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Maritime Technology Systems Engineer

SAIC

Springfield, VA 22153

~ 27 min Onsite

Target salary range: $120,001 - $160,000.
Bachelor's and nine (9) years or more of experience in a technical field such as engineering, physical sciences, mathematics, or operations research. Additional years experience can be considered in lieu of a degree.
A minimum of nine (9) years or more of experience providing technical project management and systems engineering in support of DoD and/or IC programs; at least 5 years or more in Science and Technology and/or Research and Development project management.
System development and/or field experience in any of the following areas: unmanned underwater vehicles, robotics autonomous systems, underwater communications, GPS denied navigation, acoustic systems, and/or underwater power systems.
An active Top Secret clearance
The ability to complete a counter-intelligence scope (CI) polygraph (post-hire).
An active Top Secret clearance with access to SCI and CI Polygraph.
Advanced degree in a scientific or technical field (Physics, Engineering, Operations Research).
PMP and/or other professional certifications.
Recommended
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DevSecOps / Software Development Engineer (TS/SCI)

Vantor

Herndon, VA 20170

$154,000-$169,400/yr
New, Posted 20 hours ago
Easy Apply
Technical Writer

TEKsystems

Reston, VA 20190

$70-$127/hr
~ 21 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

The pay range for this position is $70.00 - $127.00/hr.
Medical,
Dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan
Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D; for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Bachelors degree
Ten years of professional experience creating, editing, and reviewing technical materials.
Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance with ability to obtain a Counterintelligence (CI) Polygraph.
Experience developing technical documentation for software, information technology, cybersecurity, or systems engineering efforts.
Ability to gather information through interviews, technical discussions, demonstrations, and review of source materials.
Experience developing procedural documentation, technical reports, user guides, or system administration materials.
Experience coordinating document reviews and incorporating feedback from multiple technical contributors.
Proficiency with Microsoft Word, including styles, templates, tables of contents, cross-references, and tracked changes.
Experience maintaining document versions and organized technical repositories.
Understanding of documentation handling requirements in classified environments.
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Director of Maintenance

Transdev

Fairfax, VA 22037

$142,000/yr
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