--- title: 'Lab Manager III at ARSIEM' canonical: 'https://feeny.ai/job/lab-manager-iii-arsiem-arlington-55yhsab4ym2a' type: 'job' last_seen: '2026-09-16' --- # Lab Manager III at ARSIEM - **Company:** ARSIEM - **Location:** Arlington, VA - **Employment:** full-time - **Work type:** onsite - **Posted:** 2025-11-05 - **Last confirmed live:** 2026-09-16 - **Apply:** https://jobs.lever.co/arsiem/f08a4b98-46af-4115-95f7-90c44f65305f ## Job description ## About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients.  We provide support to multiple agencies across the United States Government.  ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support. As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients.  That means a career packed with opportunities to grow and the ability to have an impact on every client you work with. ARSIEM is looking for a motivated Network Engineer to implement, maintain, and support the lab network infrastructure. This position will support one of our Government clients in Arlington, VA. ## Responsibilities - Leverage advanced analytical and technical skills to design and implement infrastructure solutions that enhance mission execution and support command decision-making. - Support the integration of new technologies and equipment within lab environments, including the development and refinement of standard operating procedures (SOPs) and policies. - Assess network topology and device configurations, identify critical security vulnerabilities, and recommend security best practices. - Provide user support for Virtual Private Networks (VPNs), Virtual Desktop Infrastructure (VDI), such as Citrix, as well as macOS and iOS platforms. - Troubleshoot and resolve a broad range of technical issues, from basic to complex network problems - Implement granular access controls, monitor system performance and accessibility, establish and maintain backup protocols, and ensure system security. - Diagnose and resolve complex enterprise storage issues across local and wide area networks, including replication strategy support and remediation of storage-related incidents. - Design, build, and maintain robust network environments by configuring routers, switches, and firewalls, as well as updating network devices and performing IP address audits to ensure optimal network performance. - Ensure optimal network performance by troubleshooting issues, enforcing system standards, and collaborating with stakeholders to optimize infrastructure. - Secure network systems through policy enforcement, access controls, and continuous monitoring. ## Minimum Qualifications - BS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering, or related degree; or HS Diploma and 7+ years of network administration, network engineering, or systems administration experience. - 5+ years of directly relevant experience in network administration - Proficiency with multiple operating systems, including Linux/Unix and macOS - Strong knowledge and experience with routers, switches, firewalls, and VPNs - Experience and knowledge of networking and network administration - Skilled in working with virtual desktop environments (Citrix, VMware) - Must be able to work collaboratively across physical locations ## Preferred Qualifications - Familiarity with Palo Alto firewalls and Cisco switches - Experience with converged infrastructure solutions (e.g., FlexPod) and NetApp storage systems - Proficiency with Cisco Intersight, vCenter, and virtualization automation/optimization - Strong documentation skills for technical procedures and SOPs - Capable of creating and maintaining network diagrams - Demonstrated experience in network design, implementation, and performance tuning - Project management capabilities and excellent time-management skills - Expertise in hardening network devices and infrastructure for enhanced security - Desired Certifications: DoD 8140.01 IAT Level II, Network+, CCNA Clearance Requirement: Must have an active Secret clearance and be able to obtain a TS/SCI clearance. Must be able to obtain DHS Suitability. Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $3,500,  and the referrer is eligible to receive the sum for any applicant we place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment. ARSIEM is proud to be an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class. ## About ARSIEM ## Company Overview - **One-liner**: ARSIEM Corporation is a Service-Disabled Veteran-Owned Small Business (SDVOSB) that delivers advanced IT consulting and cybersecurity solutions to the U.S. Department of Defense and other federal agencies. - **Entity Type**: Private (Bootstrapped; no public funding rounds reported) - **Headquarters**: Baltimore, Maryland, United States - **Founded**: 2013 - **Founders**: R. Chuck Matthews (CEO) ## Core Business - Primary industry: IT Services and IT Consulting, with a focus on cybersecurity, enterprise architecture, and software development. - Target customers: U.S. Government, primarily the Department of Defense (DoD) and Intelligence Community agencies. - Mission: To provide proven technology problem-solving expertise to its customers, delivering IT solutions with cybersecurity training, information security engineering, applications development, and more. ## Products & Services - **Cyber Security Training & CNO (Computer Network Operations)**: Custom training programs for DoD personnel, including CNO analysis and development, penetration testing, and information assurance solutions. - **Enterprise Architecture & Development**: Web-based solutions and system integration for organizing work products and accessing information, tailored to DoD and commercial markets. - **Applications Development**: Custom software development, including embedded software, mobile applications (Android), and platform engineering. - **Software Test & Evaluation**: Testing and validation services for mission-critical systems. - **Information Security Engineering**: ISSE (Information Systems Security Engineer) services, incident management, and network-based systems analysis. ## Market Standing - **Valuation**: Not publicly available (private company). - **Key Metric**: Approximately 34 employees (as of 2026); headcount growth of +10.9% year-over-year. - **Notable Investors/Partners**: Primary customer is the U.S. Department of Defense. Certified as a Service-Disabled Veteran-Owned Small Business (SDVOSB) and HUBZone small business. - **Growth Signals**: 59 active job postings (as of Sept 2026); LinkedIn followers grew 10.2% year-over-year; recent hiring of Skillbridge interns and specialized roles (AI Platform Engineer, Android CNO Developer). ## Competitive Advantages - **Deep DoD & Intelligence Community Experience**: Leadership (CEO Chuck Matthews, President Keith Pabst) collectively have over 25 years of DoD and IC experience, including military service. - **Niche Cybersecurity Expertise**: Specializes in hard-to-fill positions like CNO analysis, embedded development, and cyber training for combat readiness. - **Small Business Agility with HUBZone & SDVOSB Certifications**: Eligible for sole-source and set-aside contracts, giving them a competitive edge in federal procurement. - **High Employee Satisfaction**: 4.8/5.0 employer rating on LinkedIn (10 reviews), with perfect 5.0 for culture, 4.9 for compensation, and 4.8 for work-life balance. ## Strategic Focus - **Expanding AI & Platform Engineering**: Recent job postings for AI Platform Engineer, AI Product Manager, and AI Engineer indicate a push into artificial intelligence solutions. - **Talent Acquisition & Retention**: Offering competitive benefits, tuition reimbursement, and a $40,000 bonus incentive for senior software engineers in the past. Focus on hiring veterans and transitioning service members (Skillbridge internships). - **Deepening Government Relationships**: Continuing to serve as a trusted partner to multiple agencies across the U.S. Government, with a strong emphasis on cybersecurity and operational readiness. ## Why Work Here - **Culture & Values**: Employee reviews highlight a 5.0/5.0 culture rating, emphasizing a supportive, mission-driven environment with a focus on national security. - **Benefits**: Competitive compensation, paid time off, tuition reimbursement (continuing education), 401(k) plan, short/long-term disability, life insurance, and medical/dental insurance. - **Work Environment**: Most positions are on-site at locations in Maryland (Ft. Meade, Annapolis Junction) and Arlington, VA. Some telework opportunities may exist for software engineers (as noted in a LinkedIn post). The company is a recognized HIRE Vets Medallion Program employer. - **Engineering Culture**: Strong emphasis on hands-on, mission-critical technical work (CNO, embedded systems, AI). The company supports professional development and certifications. ## Sources 1. [arsiem.com About](https://www.arsiem.com/about/) 2. [arsiem.com Careers](https://www.arsiem.com/careers/) 3. [arsiem.com Why ARSIEM](https://www.arsiem.com/why-arsiem/) 4. [linkedin.com/company/arsiem-corporation](https://linkedin.com/company/arsiem-corporation) 5. [jobs.lever.co/arsiem](https://jobs.lever.co/arsiem) ## Other roles at ARSIEM - [608 Software Engineer 3](https://feeny.ai/job/608-software-engineer-3-arsiem-annapolis-junction-5g2dwar6t955) — Annapolis Junction, MD - [409 - Cybersecurity AI Developer](https://feeny.ai/job/409-cybersecurity-ai-developer-arsiem-laurel-haxr30mzwhrf) — Laurel, MD - [408 - Senior Cybersecurity AI Developer](https://feeny.ai/job/408-senior-cybersecurity-ai-developer-arsiem-laurel-hbmfsz475aft) — Laurel, MD - [406 - Senior Information Systems Security Officer](https://feeny.ai/job/406-senior-information-systems-security-officer-arsiem-ft-meade-a1005yt1mqd0) — Ft Meade, MD - [Lab Manager III](https://feeny.ai/job/lab-manager-iii-arsiem-arlington-nqzc99fhnnxb) — Arlington, VA - [402 - Sr. Analytic Developer](https://feeny.ai/job/402-sr-analytic-developer-arsiem-ft-meade-vbj3njrgw5a8) — Ft Meade, MD - [400 - Application Developer](https://feeny.ai/job/400-application-developer-arsiem-ft-meade-vtmp8v3genpf) — Ft Meade, MD - [659 System Administrator 2](https://feeny.ai/job/659-system-administrator-2-arsiem-annapolis-junction-rdcz68venxar) — Annapolis Junction, MD - [Applications Developer III](https://feeny.ai/job/applications-developer-iii-arsiem-arlington-3bh2bvv0m7qc) — Arlington, VA - [Applications Developer III](https://feeny.ai/job/applications-developer-iii-arsiem-arlington-97dy4nzszr6m) — Arlington, VA