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Senior Systems Administrator

Koniag Government Services

Fort Belvoir, VAJobSeen 1 day agoSeen in employer's feed 1 day ago

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At a glance

Compensation
No compensation found
Location
Fort Belvoir, VA
Work Authorization
US work authorization required

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Requirements

Credentials this posting asks for.

Top Secret clearance

Job overview

Koniag IT Systems is seeking a Senior Systems Administrator to support a federal defense customer at Government facilities. The role provides technical leadership for secure enterprise systems, virtualization, identity management, storage, and hosted mission applications. It is 100% on-site at Fort Belvoir and is tied to a future new business opportunity. The administrator will address complex infrastructure, security, availability, and recovery issues while coordinating with Government teams.

Skills & qualifications

RequiredNice to have

Skills

Windows AdministrationVMware AdministrationIdentity EngineeringStorage EngineeringSecurity HardeningRecoveryMajor-Incident ResponseDocumentationInformation ProtectionMicrosoft Endpoint InfrastructureEnterprise SAN/StorageRubrikNetAppDoD Data CentersATO/RMF Sustainment

Qualifications

U.S. CitizenshipFinal Top Secret ClearanceTier 5 InvestigationICD 704 SCI EligibilitySCI IndoctrinationWindows Server, VMware, or Enterprise Infrastructure Certification

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Paid Time Off
Parental Leave
Tuition Assistance

Full job description

Koniag IT Systems, LLC, a Koniag Government Services (KGS) company is seeking a Senior Systems Administrator to support a Federal defense customer. This role supports secure and reliable enterprise technology services at Government facilities. The position is primarily on-site at Fort Belvoir, VA, and work assignments are based on customer mission needs and applicable access requirements. This position is for a future new business opportunity.

Benefits include medical, dental, and vision insurance, 401(k) retirement plan, paid time off, paid parental leave, life and disability insurance, flexible spending accounts, commuter benefits and tuition reimbursement.

The Systems Admin will provide senior technical leadership for secure enterprise systems administration, virtual infrastructure, identity management, storage, and hosted mission applications. Resolve complex availability, security, and recovery problems while guiding administrators and coordinating with network and cybersecurity teams.

PRINCIPAL RESPONSIBILITIES

  • Lead administration and sustainment of enterprise Windows server, identity, virtualization, and data center services.

  • Engineer and troubleshoot complex VMware/ESX virtual infrastructures, resource utilization, failover, and availability.

  • Administer Active Directory organizational units, account rights, DNS, TCP/IP, and directory-dependent services.

  • Lead secure patching and remediation against DISA STIGs, vulnerabilities, and change-control baselines.

  • Oversee storage/backup services and data recovery for critical hosted workloads.

  • Analyze performance and major incidents across unclassified and classified systems within authorized facilities.

  • Prepare architecture diagrams, configuration records, troubleshooting procedures, and RMF technical evidence.

  • Coordinate service changes and restoration with Government network, security, and customer teams.

  • Plan and validate major changes to enterprise server, storage, and virtualization infrastructure.

  • Troubleshoot cross-platform service failures using monitoring, logs, capacity analysis, and root-cause techniques.

  • Improve disaster recovery readiness, technical operating procedures, and secure configuration consistency.

EDUCATION AND EXPERIENCE - REQUIRED

  • Advanced enterprise Windows server, directory services, virtualization, and incident-resolution capability.

  • Experience enforcing configuration baselines, security patches, and controlled administrative changes.

  • Ability to perform advanced systems engineering independently and guide less experienced administrators.

  • Proven ability to diagnose and resolve complex enterprise infrastructure failures independently.

  • U.S. citizenship, a final Top Secret clearance based on a Tier 5 investigation, ICD 704 SCI eligibility, and appropriate SCI indoctrination by the start of performance, as applicable to the assigned duties and DD Form 254.

REQUIRED SKILLS AND COMPETENCIES

  • Advanced Windows and VMware administration.

  • Identity and storage engineering.

  • Security hardening, recovery and major-incident response.

  • Ability to document Government-support work accurately and protect controlled or classified information under applicable policies.

DESIRED SKILLS AND COMPETENCIES

  • Experience with VMware, Microsoft endpoint infrastructure, enterprise SAN/storage, and Rubrik/NetApp products.

  • Experience with DoD data centers and ATO/RMF sustainment.

  • Industry certification relevant to Windows Server, VMware, or enterprise infrastructure.

WORK LOCATION, HOURS AND TRAVEL

This position is 100% on-site at a U.S. Army facility at Fort Belvoir, Virginia. Daytime work within assigned coverage schedules, with after-hours response for critical hosted services, data center incidents, or service restoration when required.

Our Equal Employment Opportunity Policy:

The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment.

The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or to apply to a position on our website, please contact Heaven Wood via e-mail at [email protected] or by calling 703-488-9377 to request accommodations.

Koniag Government Services (KGS) is an Alaska Native Owned corporation supporting the values and traditions of our native communities through an agile employee and corporate culture that delivers Enterprise Solutions, Professional Services and Operational Management to Federal Government Agencies. As a wholly owned subsidiary of Koniag, we apply our proven commercial solutions to a deep knowledge of Defense and Civilian missions to provide forward leaning technical, professional, and operational solutions. KGS enables successful mission outcomes for our customers through solution-oriented business partnerships and a commitment to exceptional service delivery. We ensure long-term success with a continuous improvement approach while balancing the collective interests of our customers, employees, and native communities. For more information, please visit www.koniag-gs.com .

Equal Opportunity Employer/Veterans/Disabled. Shareholder Preference in accordance with Public Law 88-352

How this job compares

Set against the 2,280 open Systems Administrator jobs on Olive Jobs, counted November 1, 2026.

Pay
  • This postingNot listed
  • Virginia median$98–160K/yr188 salary ranges
  • US median$42–60/hr159 hourly ranges
Openings
Olive Jobs lists 256 open Systems Administrator jobs in Virginia and 2,280 across the US. 5% of them nationwide are listed as remote or flexible.
Hiring the most in Virginia
Experience
Systems Administrator postings that state a minimum ask for 5 years of experience at the median; the middle half ask for 3 to 6 years (1,923 postings).
Education
380 of the 2,280 open Systems Administrator jobs (17%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 1, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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