System Administrator
ClearanceJobs
Command Aware/Radio Systems AdministratorMANTECH seeks a career and customer-oriented Command Aware/Radio Systems Administrator to join our team in Alexandria, VA, Philadelphia, PA, or Chandler, AZ. This is a hybrid position with 3 days onsite and 2 days remote per week. In this role, you will perform the administration, data integrity checks, and cross-functional coordination of our Command Aware systems, ensuring seamless tactical communications and robust data management across the entire Area of Responsibility (AOR). Responsibilities include but are not limited to:System Administration & Data Updates: Support Command Aware coordination efforts to continuously update, maintain, and validate critical operational dataAOR-Wide Field Coordination: Coordinate directly with field personnel to assist in planning and executing comprehensive, AOR-wide system and data updatesIdentity & Call Sign Management: Accurately update radios within the Command Aware platform with designated call signs and organize structural folders with radio user profilesConsole Database Integration: Collaborate closely with TACCOM staff to implement, manage, and coordinate essential updates to the alias database for communication consolesData Resilience & Governance: Follow established processes for data backup, secure storage, and historical tracking to preserve system auditingStandardization & Records Management: Utilize technical policies, operational procedures, and work instructions to maintain a robust records management frameworkRequired Qualifications:Bachelor's degree in Information Technology, Computer Science, Network/Telecommunications Engineering or a related field AND 4+ years of work experience, OR Master's and 2+ years of experience, OR Associate and 6+ years of experience, OR High School diploma/GED and 8+ years of experienceSystem Engineering Expertise: Experience operating as an IT Systems Engineer or Network & Systems Administrator within a complex enterprise environmentDatabase & Lifecycle Coordination: Experience performing large-scale data updates, tracking historical changes, and managing alias databases or configurations across distributed teamsData Continuity: Proven ability to execute reliable data backup, storage, and long-term records management proceduresTeamwork: Demonstrated ability to work collaboratively within cross-functional teams to ensure successful project delivery and operational excellencePreferred Qualifications:Platform Familiarity: Prior experience administering or coordinating within Motorola Command Aware or closely related tactical management suitesGovernance Writing: Experience working with and maintaining formal technical policies, compliance procedures, and organizational guidelines for federal or regulated systemsSecurity Clearance Requirements:U.S. citizen with the ability to obtain and maintain agency suitability prior to starting this positionPosition may require the ability to obtain and maintain a Secret clearancePhysical Requirements:The person in this position must be able to remain in a stationary position 50% of the timeOccasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, and/or virtual communication, which may involve delivering presentations
$130k - $180k
Celestar, a B&A Company, is seeking a Database/Web System Administrator to support the Defense Advanced Research Projects Agency (DARPA) Program Security Services (PSS) task order. If interested and meet the qualifications, we encourage you to apply for this rewarding...SuggestedContract workLocal area$62k - $141k
System Administrator, MidThe Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting our client?As a System Administrator...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$104.2k - $138.9k
...a hybrid role working on-site 3 days/week in Arlington VA area. Candidates must have a current TS/SCI clearance.The Senior System Administrator leads the administration, maintenance, security, and operational resilience of complex enterprise infrastructure supporting...SuggestedRemote work3 days per week$73.45k - $132.78k
Leidos has a new and exciting opportunity for a Systems Administrator in our INTEL SECTOR- Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...SuggestedFull timeWork at officeLocal areaImmediate startRemote workFlexible hours$62k - $141k
Tier 2 System AdministratorThe Opportunity: Your combination of people skills and system administration knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the DoD? Your blend of...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- ...capabilities in AI/ML & Decision Analytics, Modeling and Simulation, and Future Force Assessments.SPA has a need for Systems & Infrastructure Administrators to operate, maintain, and improve the environments that host APACS and Foreign Clearance Program‑related...Flexible hours
- ...required by our analysts to deliver timely, objective, and cost-effective analysis.SPA has an immediate need for a Classified System Administrator. ResponsibilitiesThe System Administrator implements technical controls to support the Cybersecurity Program, which ensures...Work experience placementImmediate startFlexible hours
- Job Description Job Description Job Description: We are seeking a skilled Linux Reverse Engineer with expertise in reverse engineering complex binaries and virtualization techniques. The ideal candidate will be experienced in analyzing obfuscated and packed binaries...
- ...OMC Systems Administrator Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges...Contract workFor contractorsWork at office
- ...Senior Systems Administrator II Employment Type: Full Time, Senior-level CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and...Full timeContract workFor contractorsWork at officeFlexible hours
- ...Senior Network and Computer Systems AdministratorArlington, VAPosition is not funded and is contingent upon contract award.501725 Senior... ..., Inc. is seeking a Senior Network and Computer Systems Administrator to support DHS CISA's CI-ISE and HSIN-CI platform environments...Full timeContract workWork at officeRemote workRelocation
$101.92k - $131.04k
...Senior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated...Full timeContract workFor contractorsWork at officeFlexible hours- ...Systems AdministratorInnovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and... ...systems in the US Department of Defense (DOD), is seeking a Systems Administrator to be part of our Security team and based out of our Arlington...Full timeWork at officeImmediate start
- ...Systems Administrator – Lead (LINUX)ASRC Federal Agile Decision Sciences LLC is seeking an experienced Systems Administrator – Lead (LINUX) to support the Command-and-Control Support Agency (CCSA), Technical Services Division (TSD) at the Pentagon. ASRC Federal performs...Full timeContract workFor subcontractorImmediate startRemote workMonday to Friday
- ...Systems Planning and Analysis, Inc. (SPA) seeks Systems & Infrastructure Administrators to operate, maintain, and improve environments hosting APACS and related capabilities. The role focuses on availability, security, performance, and scalability across multiple environments...
- ...Network-System Administrator 1Alexandria, VA Top Secret/SCI CI Polygraph Career Level not specified Salary not specifiedNetwork-System Administrator 1 will organize, install, and support government organization's computer systems, including local area networks (LAN),...Work at officeLocal area
- ...certification support, and long-term career growth on stable, multi-year programs.Position Summary SHR Consulting Group is seeking Systems Administrators to operate and maintain the DoD Organizational Messaging enterprise - the systems that allow organizations to exchange...Local areaImmediate startRemote workWorldwideMonday to Friday
$94.4k - $198.2k
...technicians, and business analysts. This role requires end-to-end project management, technical direction, and strict adherence to the Systems Engineering Life Cycle (SELC) throughout all phases, ensuring project alignment with organizational goals and compliance standards....Full timeContract workWork experience placementFlexible hours- ...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...Full timeContract workFor contractorsWork at office
$155k - $180k
...Senior System AdministratorAre you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Senior System Administrator to join our team of passionate individuals in Springfield, VA. In this role you...Contract workLocal areaMonday to FridayShift work- ...Command Aware/Radio Systems AdministratorMANTECH seeks a career and customer-oriented Command Aware/Radio Systems Administrator to join our team in Alexandria, VA, Philadelphia, PA, or Chandler, AZ. This is a hybrid position with 3 days onsite and 2 days remote per week...Work experience placementWork at officeRemote work2 days per week
- ...A government services contractor in Arlington, Virginia is seeking a Relativity Sr. Systems Administrator to facilitate government innovation through IT solutions. The ideal candidate will design and maintain systems using Relativity and AWS, alongside ensuring compliance...Full timeFor contractorsFlexible hours
- ...Systems Administrator Location: Arlington, VA Chenega Military, Intelligence & Operations Support (MIOS) invites qualified professionals to join our team as a Systems Administrator. This role supports large‑scale government operations by leveraging cutting‑edge technology...
- ...Systems Administrator AAPA is seeking an adaptable and highly proactive Systems Administrator to oversee, maintain, and safeguard our IT infrastructure. Working closely with the Senior Director of IT, this position supports critical on-premises, network, cloud, and...Work experience placement
- ...Senior Systems Administrator, Top Secret Security Clearance Required, Arlington, VAWe are seeking a Senior Systems Administrator to perform a wide variety of systems administration tasks. This could include installation, configuration, upgrades, and operational support...
- ...maintain Windows and Linux servers, databases, and mission‑critical systems. Manage virtualization environments (VMware) and cloud... ...Experience: Minimum 5 years of experience as a Windows Systems Administrator. Strong knowledge of AWS infrastructure and security best practices...
- ...SHR Consulting Group, LLC is seeking Systems Administrators to operate and maintain the DoD Organizational Messaging enterprise—managing secure message traffic across DoD, U.S. Government agencies, Five Eyes partners, NATO, and U.S. installations worldwide. You will administer...Worldwide
$106.3k - $221.1k
...System Administrator Arlington, VA At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential...Live inWork at officeLocal area- ...System AdministratorArlington, VAElectrosoft Services, LLC is an award-winning company that provides comprehensive technology-based... ...deployment, backup validation, and configuration management.Support administration of GIS environments, geospatial databases, map services, and...Contract workFor contractors
- ...Nyla is seeking a Systems Administrator to maintain critical infrastructure, keep systems secure, and ensure alignment with mission-critical cybersecurity mandates across multiple security classifications. You will own daily operations and drive automation to deliver reliable...
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