Network Enclave Systems Administrator-Mid
NetSage
At NetSage, we are more than a government contractor— we are a mission-focused partner dedicated to advancing national security through exceptional cyber expertise. We believe our success begins with our people, which is why we invest in and care for our employees. We know that employee retention is mission continuity, and we are committed to building long‑term careers where our people can grow alongside our customers' evolving missions. Our employees enjoy meaningful work, competitive compensation, outstanding benefits, and opportunities to expand their skills across multiple mission areas. To learn more about our comprehensive benefits and what it's like to build your career at NetSage, visit our Careers page. Due to the sensitive nature of the work we support, some job descriptions intentionally provide a high‑level overview of the role. If you'd like to learn more about a particular opportunity, we encourage you to apply directly or connect with us through our Get In Touch page. We'd be happy to discuss how your experience aligns with our mission and explore where you can make an impact. Job Description We are seeking a System Administrator to join a team supporting a mission‑critical network environment comprised of both physical and virtual infrastructure. In this role, you will handle all information technology (IT) tasks to include maintenance, updates, data security, patches, compliance, and backups. The ideal candidate for this position will have experience installing network equipment, maintaining network infrastructure, configuring devices, setting up firewalls, and troubleshooting connectivity issues. The selected candidate must also be able to obtain a DoD 8570 Information Assurance Technical (IAT) Level II certification or higher within the first six (6) months of assignment to the position. Please consider applying if you meet the following qualifications. Required Qualifications TS/SCI with polygraph security clearance. A Bachelor of Science (B.S.) degree in Computer Science or a related field and five (5) years of relevant experience is required. A Doctoral degree (PH.D.) and zero (0) years, a Master of Science (M.S.) degree and three (3) years, or an Associate of Science (A.S.) degree and seven (7) years of experience is also acceptable. Experience with data management and data transfer. Experience maintaining network infrastructure, conducting vulnerability scanning, and knowledge of Secure Terminal Equipment (STE) and Secure Telecommunications Networks (STN). Proficiency with Linux, Windows, and RedHat. Desired Qualifications Knowledge of customer corporate tools. Experience with Ansible, Quay, GitLab, and VMWare. #J-18808-Ljbffr NetSage
$92.3k - $166.85k
Mid/Sr System Administrator Join us and make a difference in National Security! Leidos has a new and... ...forefront in Security Engineering, Computer Network Operations (CNO), Mission Software,... ...and maintaining complex server enclaves, including analyzing system scanning...SuggestedImmediate startFlexible hours$114k - $190k
...Technologies is seeking a System Admin to join our intel... ...will provide system administration support for a large, complex network environment with geographically... ...complex server enclaves, including analyzing system... ...years Preferred Level:Mid or Senior Clearance Requirement...SuggestedContract workWork experience placementFlexible hours$2,500 per month
Database Administrator - Entry to Mid Levels - (5+ Yrs Exp with degree)) job at Prodigy One, LLC. Annapolis Junction, MD. Prodigy One, LLC is a systems and software engineering services firm providing more than 45 years of service to state and federal customers. By combining...SuggestedLocal areaImmediate start- Network Manager - Entry to Mid Level (MD, TX) The NSA is seeking highly competent Network Managers to oversee the design and maintenance of... ...professional relationships with partnering network managers and system administrators, customers, and professional colleagues both internal...Suggested
$109k - $154k
...opportunity for professional growth. Find your future with us. Systems Administrator - Mid-Level Why This is an Exciting Role: BI&A is seeking a... ...resources, managing user accounts, coordinating with network engineers, and providing technical support to ensure efficient...SuggestedContract workRemote workWorldwideFlexible hoursShift work- Belay Technologies seeks a Mid-Level System Administrator to support IT systems across the DoD-focused intel team in Maryland. The SA2 handles day-to-day operations, troubleshooting, and maintenance of UNIX and Windows environments, with Tier 1 and Tier 2 support, and...
- Boeing Intelligence & Analytics seeks a Mid-Level Systems Administrator in Annapolis Junction, MD to maintain multi-user computing environments, ensuring... ...resources, manage user accounts, and coordinate with network engineers to deliver secure computing environments. The...
- Belay Technologies, Inc. seeks a Mid-Level System Administrator to join our intel team in Columbia, Maryland. Responsibilities include supporting IT systems, troubleshooting, and day-to-day operations across UNIX and Windows environments with a focus on reliability and...
$100k - $250k
...transformation, and ensure mission-critical systems perform at the highest levels. When the... ..., troubleshooting and maintenance of Network Security Boundaries. Manage Network Security... ...Network Security Certification (Administrator (SNSA) or Professional (SNSP)) Cisco Enterprise...Contract workWork experience placementImmediate start- Cymertek Corporation seeks a Network Systems Administrator to oversee design, implementation, and maintenance of our network and system infrastructure at Annapolis Junction, MD. You will ensure reliability, security, and efficiency of network operations and system performance...
- Network System Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and detail-oriented Network Systems Administrator to join our team and oversee...Temporary workFor contractorsImmediate startFlexible hours
$61.9k - $141k
Job Number: R0245181 Network Engineer, Mid The Opportunity A well-designed network is critical to move data and enable organizations to achieve... ...design, architecture, Layer 2 and 3 technologies, and system interoperability to improve reliability, availability, and performance...Full timeContract workPart timeWork at officeLocal areaRemote work$175k - $220k
...this role, you will develop, maintain, and enhance complex cloud systems based on documented requirements. You should have strong... ...AWS Certified Solution Architect Associate AWS Certified SysOps Administrator AWS Certified Solutions Architect Professional AWS Certified DevOps...Contract workWork experience placementFlexible hours- Booz Allen Hamilton is seeking a Mid-level Network Engineer to design, modernize, and sustain secure, resilient networks for defense operations. You will work on routing and switching, encryption integration, and interoperability across mission-focused environments. The...
$99.3k - $208.6k
Senior Network Administrator at CACI International Inc Location: Aberdeen Proving Grounds, MD Job... ...for an Army Task Order that provides system administration, network administration... ...administration to support, maintain and operate an enclave of the Defense Research and...Full timeImmediate startFlexible hours$125k - $240k
...updating, and upgrading Linux Operating Systems (OS). Must have experience with... ...utilities used to create and configure network connections in Linux OS. Must have experience... ...incidents and work with senior system administrators, at times remotely from other locations...For subcontractorLocal areaRemote workFlexible hoursNight shift- Tharros is seeking Tactical Network and Computer Systems Administrator to install, configure, and maintain weapons systems airborne and air-to-ground data communications networks, operating systems, and physical and virtual servers supporting NAWCAD Cyber Warfare Division...
$90k - $150k
...engineering, testing, and evaluation for U.S. Navy weapons systems. Our people are the heart of our mission. Across our... ...: AMEWAS is seeking a highly motivated and talented Network and Computer Systems Administrator (JSE)-Journeyman. The salary range of this position is...Contract workWork experience placementInterim roleWork at officeLocal areaRelocation packageNight shift- ...Annapolis Junction, MD LOCATION Annapolis Junction, MD 20701 Network Engineer / Systems Administrator (SA) LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled...Temporary workFor contractorsImmediate startFlexible hours
Cymertek
Annapolis, MD3 days ago - AMEWAS is seeking a Network and Computer Systems Administrator (JSE)-Journeyman in Patuxent River, MD. The role focuses on installing, configuring, and maintaining LANs, servers, and security controls in a DoD environment. On-site work is required with substantial responsibilities...
$105k - $154k
...for professional growth. Find your future with us. Security Systems Administrator - Mid-level Why This is an Exciting Role: BI&A is seeking a... ...develops, configures, and maintains systems that log and monitor network threats and security breaches. Designs and implements...Contract workRemote workWorldwideFlexible hoursShift work- Boeing Intelligence & Analytics seeks a mid-level Security Systems Administrator to design, deploy, and maintain security systems that monitor threats and protect data and network infrastructure at Annapolis Junction, MD. The role requires eight years in systems administration...
- Boeing Intelligence & Analytics is seeking a mid-level Security Systems Administrator to develop, configure, and maintain systems that log and monitor network threats. You will design security solutions and manage firewalls, IDS/IPS, and VPNs to protect data and infrastructure...Remote work
- Captivation Software in Annapolis Junction, MD is seeking a mid level network engineer to assist with daily responsibilities on the program. The role supports national security missions and requires a Top Secret/SCI clearance and U.S. citizenship. The ideal candidate has...
- Captivation Software is seeking a mid-level network engineer to support daily program duties and ensure reliable operation of mission-critical systems. The role requires readiness to travel as needed and to be on-call for operational systems. Candidates must hold a TS/...
$69.4k - $158k
Cloud Network Engineer, Mid The Opportunity: In this role, you’ll analyze complex local and wide area network systems, including planning, designing, evaluating, and configuring operating systems and protocol suites for virtualized and containerized systems. You’ll resolve...Full timeContract workPart timeFor subcontractorWork at officeLocal areaRemote work- Captivation is seeking a mid-level network engineer to support two operational customers. You will configure Cisco and Arista devices, maintain SSP compliance, and travel occasionally to OCONUS locations. Primary duties include lab work, ticket resolution in Jira, and fielding...Remote jobFor contractors
- ...state agencies in the modernization and sustainment of critical systems. This exciting opportunity provides candidates with the... ...Join our team by applying today! Responsibilities: The Network Administrator performs a variety of network management functions related...Full timeTemporary workFlexible hours
Interclypse
Annapolis, MD2 days ago - Cymertek is seeking a Network Engineer / Systems Administrator (SA) to design, implement, and manage our IT infrastructure in Annapolis Junction, MD. The role emphasizes reliability, security, and performance of networks and servers, with collaboration across teams to...
- Annapolis Junction, MD LOCATION Annapolis Junction, MD 20701 Network Engineer / Systems Administrator (SA) LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly...Temporary workFor contractorsImmediate startFlexible hours
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