Sr Systems Administrator
AnaVation
Job Description
Job Description
Be Challenged and Make a Difference
In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers and employees through innovative solutions and an engaging culture.
Description of Task to be Performed:
AnaVation is seeking a Sr Systems Administrator to join our team and support our mission critical customer in Reston, VA.
As a Sr Systems Administrator you will:
- Plan, design, and implement infrastructure changes and system upgrades.
- Manage and troubleshoot multiple VMware environments.
- Provide Windows Server and Linux administration, maintenance, and troubleshooting.
- Create STIG compliant images for Windows Desktop, Windows Server, and Linux OS.
- Create, test, and deploy software packages using software deployment products such as SCCM, PDQ, etc.
- Provide expert level support and mentoring for Mid and Junior System Administrator personnel.
- Develop and maintain installation and configuration procedures for system and software changes.
- Utilize scripting to automate common tasks.
- Perform hardware maintenance/repair activities.
- Ensure proper planning and execution of major projects/maintenance activities.
- Provide advanced level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and Domain Controllers.
- Clearance : Active TS/SCI Clearance with Polygraph
- Education & Years of Experience : Bachelor’s degree and 8 years of experience related to specific functional area
- Certifications: Current active CompTIA Security+ certification or equivalent IAT Level II
- Required Experience and knowledge on:
- Ability to write scripts using PowerShell and/or Bash.
- Experience managing VMware, Nutanix, and other types of enterprise level Virtual Infrastructures.
- Proficient in managing and troubleshooting Active Directory and Group Policy Object (GPO).
Linux OS (CentOS, RHEL) administration.
Satellite server administration.
Ansible playbook writing.
Implementing STIGs.
Experience supporting a software configuration management and development environment.
Benefits
- Generous cost sharing for medical insurance for the employee and dependents
- 100% company paid dental insurance for employees and dependents
- 100% company paid long-term and short-term disability insurance
- 100% company paid vision insurance for employees and dependents
- 401k plan with generous match and 100% immediate vesting
- Competitive Pay
- Generous paid leave and holiday package
- Tuition and training reimbursement
- Life and AD&D Insurance
About AnaVation
AnaVation is the leader in solving the most complex technical challenges for collection and processing in the U.S. Federal Intelligence Community. We are a US owned company headquartered in Chantilly, Virginia. We deliver groundbreaking research with advanced software and systems engineering that provides an information advantage to contribute to the mission and operational success of our customers. We offer complex challenges, a top-notch work environment, and a world-class, collaborative team.
If you want to grow your career and make a difference while doing it, AnaVation is the perfect fit for you!
AnaVation is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.
$102.85k - $139.15k
Systems Administrator (Experienced or Senior)Company:The Boeing CompanyBoeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a System Administrator (Experienced or Senior) (Shift Work) to join our Mission Operations team in Herndon, VA....SeniorPermanent employmentFull timeVisa sponsorshipWork visaRelocation packageFlexible hoursShift workNight shift- ...Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Install, configure, and maintain... ...degree with 3+ years of experience. Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX...Senior
- ...We are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering Department in the Cyber, Modeling, and Simulation Division of the Information Advantage Office at the Applied Research Laboratory (ARL) at Penn State. You will maintain...SeniorWork at officeImmediate start
$135k - $216k
ResponsibilitiesWe are seeking a Senior Cloud Systems Administrator in Herndon, VA to support the SITE III DO contract within our National Programs Business Intelligence Systems & Applications Operating Unit. This role supports mission-critical applications and services...SeniorFull timeContract workFlexible hoursShift work$150k - $180k
...to other position specific requirements which may impact salary. Position Overview Amatriot is seeking an experienced Senior Systems Administrator to support the National Programs Intelligence Systems & Application Operating Unit. The SITE III ITS Task Order effort is...SeniorFull timeLocal areaWeekend work$80.1k - $152k
...information on remote work at Penn State, see Notice to Out of State Applicants. POSITION SPECIFICSWe are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering Department in the Cyber, Modeling, and Simulation Division of the...SeniorFull timeFor contractorsWork experience placementWork at officeImmediate startRemote work- POSITION OVERVIEW The Senior Systems Administrator ensures the stable operation of Customer's computer software systems and network connections in support of the DoD. This role is responsible for planning, installing, configuring, maintaining, and optimizing network software...SeniorContract workLocal areaRemote work
- ...processing, and intelligent information reporting and management systems based on advanced technological solutions. Securiport provides... ...technical support to field operations. The Senior Systems Administrator is responsible for leading and performing advanced IT infrastructure...SeniorContract workLocal areaMonday to Friday
- ...your expertise to protect our country from threats. Job Description Ensure the safety and security of our nation as a Systems Administrator Senior at GDIT. You’ll apply the latest technology and provide operational support to deliver actionable intelligence for...Senior
- ...processing, and intelligent information reporting and management systems based on advanced technology solutions. Securiport provides... ...field technical support. The DevOps Engineer / Systems Administrator (CKA Required) is responsible for designing, deploying, and maintaining...SeniorContract work
- DescriptionPerforms high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages...Senior
$120k - $200k
...organization, are curious and eager to learn, and want to help drive our programs forward. Scout is seeking a skilled Senior IT Systems Administrator to lead the design, implementation, and management of our internal IT systems as we transition from third-party managed...SeniorPermanent employmentRemote workWork from homeRelocationFlexible hours$131k - $271.6k
...sponsorships for this role . All internals must have manager’s approval to transfer . The NS2 Senior Cloud Engineer/Systems Administrator candidate will be responsible for leading the development of a standalone implementation of SAP Products and solutions that...SeniorPermanent employmentFull timeWorldwideFlexible hours- ...A leading technology solutions provider in Chantilly, Virginia seeks an experienced System Administrator to ensure the design and deployment of mission-critical applications in a classified AWS environment. The role demands strong expertise in system administration, cybersecurity...Senior
- ...well-structured, effectively outlining the responsibilities, requirements, benefits, and application process for the Senior Airgap System Admin role. It uses appropriate HTML tags (p, h3, ul, li) to enhance readability and organization. However, there are minor issues...Senior
- ...RavenTek Business Group is hiring a System Administrator in Chantilly, VA. The role supports enterprise IT operations by maintaining and securing systems. Responsibilities include server administration, monitoring cloud environments, and providing technical support. Candidates...SeniorFull time
- ...Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Oversee and manage both virtual... ...degree with 3+ years of experience. Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX...SeniorLocal area
- ...We are Seeking a Senior Systems Administrator with a minimum of 11 years' experience. Undergraduate or graduate degree in computer science or computer engineering. Specific skills may include the following: Required Skillsets: 11+ years' experience in systems design and...Senior
- ...As a Senior Systems Administrator at GCI, you will support medium-sized business networks and small program networks with multiple users across several domains. Your role involves responsive and active management of all system administrator duties related to servers and...SeniorShift work
- ...Senior Systems Administrator II Employment Type: Full Time, Senior-level - Department: Legal/IT Overview CGS is seeking a Senior Systems Administrator to support technical initiatives for a large Federal agency, ensuring systems meet client needs and comply with policy...SeniorFull timeContract workFlexible hours
- ...MANTECH seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As a Senior Systems Administrator you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities...Senior
- ...Senior Systems Administrator II Employment Type: Full Time, Senior-level Department: Legal/IT Responsibilities This individual will manage the archiving of Relativity databases, developing, managing and documenting a workflow process to identify, archive, and delete materials...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- Company DescriptionArtech Information Systems is the #12 Largest IT Staffing Company in the U.S. and an employer of choice for over 7,000 consultants. We recruit world-class talent for IT, engineering, and other professional jobs at 70+ Fortune and Global 500 companies...Full time
$103.8k - $218.1k
Job Title: Classified Systems Administrator and ISSOJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The OpportunityCACI...Contract workWork experience placementFlexible hours$146k - $194k
...technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns...Full timeWork experience placementImmediate start- ...effective installation and performance of advanced operating system hardware and software on servers. • Install new software releases... ...projects • Thorough knowledge of good server and system administration principles Additional InformationAll your information will be...Work experience placement
$86.6k - $181.8k
Job Title: DevSecOps Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...maintaining a critical DoD system? Join our team as a Systems Administrator! You will get to use your technical skills to implement and...Contract workWork experience placementFlexible hours$112k - $179k
ResponsibilitiesJob Summary:We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer (ISSO),...Contract workFor contractorsShift work- ...Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated, highly skilled, and creative people...SeniorFull timeWork at officeFlexible hours
- ...BRPosted: 2026-07-06Location: Herndon, VirginiaClearance: TS/SCI w/Poly SPCompany: Lockheed MartinDescription:• Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching of the LAN’s operating system, and...Full timeFor contractorsWork at officeRemote workMonday to FridayFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr Systems Administrator. Be the first to apply!
- remote systems administrator Reston, VA
- systems administrator Reston, VA
- application system administrator Reston, VA
- system admin Reston, VA
- computer systems administrator Reston, VA
- IT infrastructure administrator Reston, VA
- server administrator Reston, VA
- microsoft systems administrator Reston, VA
- enterprise administrator Reston, VA
- IT administrator Reston, VA

