New

Senior Systems Administrator

Hexagon US Federal
paid holidays, tuition reimbursement, 401(k)
United States, Virginia, Chantilly
4600 Forbes Boulevard (Show on map)
Jun 23, 2026
About Octave Federal Octave provides mission-critical software that empowers organizations to make informed decisions across every stage of the asset lifecycle - Design, Build, Operate and Protect - where performance, safety, and reliability are non-negotiable and failure is not an option. Turning complex operational data into actionable intelligence, Octave connects expertise, real-world conditions and enterprise-scale insight to improve performance, resilience and incident response where it matters most. Octave Federal, the new brand identity for Hexagon US Federal, is an independent subsidiary of Octave exclusively focused on bringing the broad range of Octave technologies to the US Federal government and its partners. With more than 40 years of experience, we empower agencies and industry partners to operate with speed, precision and greater confidence. Quick Hits Employees: 150 Operating Locations: Chantilly, VA (HQ); Huntsville, AL; Lanham , MD, and other client sites across the US We are seeking a Senior Systems Administrator in Lanham, MD. We are seeking a highly capable Senior Systems Administrator to serve as the primary IT lead for our Lanham, MD office while operating as part of a distributed enterprise IT operations team. This role requires a strong technical foundation across hybrid infrastructure, a high degree of ownership, and the ability to operate independently in a fast-paced, compliance-driven environment. This role requires a minimum of two days onsite per week, with additional onsite presence as needed to support business operations, projects, or critical incidents. A day in the life of a Senior Systems Administrator Serve as the primary IT owner for the Lanham office, ensuring reliability, performance, and user support Maintain and support hybrid infrastructure, including VMware ESXi environments, virtual machines, and cloud services Administer and optimize Microsoft 365 GCC High (Entra ID, Exchange Online, SharePoint, Teams) Support and contribute to data center operations, including system health, maintenance, and incident response Act as a key escalation point for complex technical issues across the enterprise Partner with a distributed team of system administrators to support enterprise-wide help desk operations Drive improvements in system performance, standardization, and operational efficiency Support implementation and enforcement of security and compliance controls (CMMC, NIST 800-171, etc.) Respond to and lead troubleshooting during outages or critical incidents Key Responsibilities: Provide hands-on support for onsite needs including workstation deployment, hardware replacement, and troubleshooting Manage and monitor virtual environments across on-prem and cloud platforms Participate in ticket triage, escalation, and resolution across a multi-site environment Maintain system documentation, procedures, and operational runbooks Collaborate with vendors and managed service providers when required Support infrastructure-related projects and site-specific initiatives This role is for you if you: A self-starter who takes ownership and follows through without constant direction Comfortable being the go-to IT presence in an office environment Able to balance hands-on support with infrastructure-level responsibilities Calm under pressure and capable of navigating high-impact incidents Collaborative, but equally effective working independently What we are expecting from you (i.e. the qualifications you must have): 8+ years of experience in systems administration, infrastructure support, or a similar role Proven experience managing hybrid IT environments (on-premises and cloud) Strong hands-on experience with Microsoft 365, preferably within GCC High or other regulated environments Deep experience with VMware ESXi and virtual infrastructure management Strong knowledge of Windows Server, Active Directory, Group Policy, and endpoint management Experience supporting data center infrastructure and operations Demonstrated ability to troubleshoot and resolve complex, cross-domain technical issues Strong communication and customer service skills, with the ability to support both technical and non-technical users Ability to work independently, prioritize effectively, and take ownership of systems and issues Required Level of Security Clearance: None Expected Travel: 5-10% Work Environment: Hybrid role based in Lanham, MD (minimum two days onsite per week) Occasional travel to Chantilly, VA and Huntsville, AL may be required Expected to support critical incidents outside of standard business hours when necessary Physical and Mental Demands: The physical and mental demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform these functions. Ability to remain in a stationary position and operate a computer for extended periods. Occasional ability to move or transport items up to 25 pounds. Communicate effectively in English (verbal, written) and possess visual and auditory acuity for tasks and safety. Manage multiple tasks, prioritize, and maintain focus in dynamic environments. Demonstrate strong problem-solving, critical thinking, and analytical skills. Maintain consistent attendance, punctuality, and high professional standards. $90,000 - $105,000 a year Octave Federal provides compensation information in accordance with applicable multistate pay transparency laws. The projected annual salary range for this position is $90,000 to $105,000 (USD). Actual compensation within this range will depend on factors such as work location, education, experience, skills, organizational requirements, and contractspecific budget parameters. This range reflects what is typically offered for the role and represents only one component of Octave Federal's total compensation package, which may also include benefits and other forms of remuneration. What we will provide in return: - Competitive health care plans with savings accounts - Dental and vision plans - 401k with 100% company match up to 6%, with immediate vesting on company match - Life and disability insurance - Learning Management System with robust offerings - Tuition Reimbursement Program - Flexible working arrangements where possible - 13 paid holidays per year - Veterans' focused Employee Resources Group with regular educational sessions and communications Octave Federal is an Equal Employment Opportunity Employer. We comply with all applicable federal anti-discrimination laws and provide reasonable accommodations for qualified individuals with disabilities and disabled veterans in its job application procedures. If you have any difficulty using our online system and need an accommodation due to a disability, you may use the following email address, [emailprotected] and/or phone number (703) 264-5600 to contact us about your interest in employment with Octave Federal. All qualified applicants will receive consideration for employment without regard to protected veteran status, disability status, or any other protected class covered by federal, state, or local law. Octave Federal participates in E-Verify. At Octave Federal, we prioritize a secure and thorough hiring process. Be aware that we will never extend an employment offer without a careful review and interview process, and all official communications from our representatives will come from a verified Octave Federal email address, never requesting upfront fees or sensitive information. Why work for Octave? All in. Always forward. That's the way we do things around here. We put trust in our people because we believe it's the best way to unleash potential, bring ideas to life, and keep moving ahead. And it's why we're committed to creating an environment that's truly supportive, providing you with the resources you need to support your ambitions, no matter who you are or where you are in the world. Everyone is welcome Everyone is welcome. At Octave, we believe that bringing together people with different perspectives strengthens both our team and our work. We are committed to providing equal opportunities, treating all individuals with fairness, and fostering an environment where everyone can thrive. Respect is the cornerstone of how we operate, so speak up and be yourself. You're valued here. apply for this job